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Acer Aspire 3750Z Service Manual

Other manuals for Aspire 3750Z: User Manual
Manual is about: Acer Personal Computer User Manual

Summary of Aspire 3750Z

  • Page 1

    Aspire z3750 / z3751 / z5750 / z5751 all-in-one computer service guide printed in taiwan service guide files and updates are available on the acer/csd web site; for more information, go to http://csd.Acer.Com.Tw.

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    Ii aspire z3750 / z3751 / z5750 / z5751 aio computer service guide revision history refer to the table below for changes made on this version of the aspire z3750 / z3751 / z5750 / z5751 all-in-one computer service guide. Date chapter updates.

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide iii copyright copyright © 2010 by acer incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in an...

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    Iv aspire z3750 / z3751 / z5750 / z5751 aio computer service guide conventions the following textual conventions are used in this service guide. Screen messages denotes actual messages that appear on screen. Note gives additional information related to the current topic. Warning alerts you to any ph...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide v service guide coverage this service guide provides you with all technical information relating to the basic configuration decided for our "global" product offering. To better fit local market requirements and enhance product competiti...

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    Vi aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.

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    Vii aspire z3750 / z3751 / z5750 / z5751 aio computer service guide table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Vii features and specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 system features . . . . . . . . ...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide viii removing the mainboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 removing the i/o shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 removi...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 1 this chapter lists the features and specifications of the aspire z3750 / z3751 / z5750 / z5751 aio computer. System features note the items listed in this section are for reference only. The exact configuration of your pc depends on t...

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    2 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide physical specifications connectivity • wired lan: onboard 10/100/1000 ethernet support • wlan option: mini card wireless network adapter (802.11 b/g/n) • wpan option: bluetooth ® 2.1+edr (enhanced data rate) • integrated 2.0 mp webcam...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 3 system tour the pictures and tables in this section illustrate the physical outlook of the computer. Front view item icon component 1 integrated webcam 2 integrated microphone 3 display screen 4 power button/indicator • blue – system ...

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    4 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide left view item icon component item icon component 1 b-cas card (optional) cover 9 ethernet port (rj-45) 2 optical disc drive (odd) 10 usb ports 3 i/o cable cover 11 dvi to d-sub port (optional) 4 9-in-1 card reader 12 monitor port (vg...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 5 right and rear views item icon component 1 mounting holes for wall mount option 2 usb ports 3 microphone jack 4 headphone jack 5 kensington slot 6 computer stand.

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    6 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide hardware specifications processor chipsets bios memory item specification intel ® core™ intel ® pentium ® model i5-670 i5-660 i5-650 i3-550 i3-540 i3-530 g6950 clock speed 3.46 ghz 3.33 ghz 3.2 ghz 3.2 ghz 3.06 ghz 2.93 ghz 2.8 ghz in...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 7 hard disk drive optical disc drive ethernet item specification controller integrated in the intel h57 express chipset form factor 3.5-inch 9.5 mm interface sata 2.0 supported capacities 160 gb • hgst hdt721016sla380 / hds721016cla382 ...

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    8 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless lan bluetooth audio webcam item specification wlan module realtek rtl8191su wireless antenna kit lite-on wn6607lh protocol 802.11 b/g/n form factor pcie mini card (half) item specification model • lite-on wb111c bluetooth kit...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 9 lcd panel power supply unit item specification model aspire z3750 / z3751 aspire z5750 / z5751 screen size (diagonal, inch) 21.5-inch 23-inch type wide xga resolution 1920 × 1080 backlight ccfl interface lvds brightness (typical) 300 ...

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    10 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 11 cmos setup utility cmos setup utility is a hardware configuration program built into the system rom. Since most systems are already properly configured and optimized, there is normally no need to run this utility. You will need to ru...

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    12 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide accessing the setup utility 1. Turn on the computer. If the computer is already turned on, save your data and close all open applications, then restart the computer. 2. During post, press delete . If you fail to press delete before p...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 13 navigating through the setup utility use the keys listed in the legend bar on the bottom of the setup screen to work your way through the various menu and submenu screens of the setup utility. The table below lists these legend keys ...

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    14 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide product information . Field description processor type type of processor installed on the system processor speed speed of the processor installed on the system system memory size of system memory detected during boot-up product name ...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 15 standard cmos features field description value system date sets the system date. Mm/dd/yyyy (month/day/year) system time sets the system time. Hh:mm:ss (hour:minute:second) ahci port 1–4 your computer supports four sata channels, eac...

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    16 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide advanced bios features field description value quick boot when enabled, the system starts up more quickly be elimination some of the post routines. Enabled disabled quiet boot when enabled, bios will show a full screen logo when boot...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 17 advanced chipset features field description value amd cool ’n’ quiet select whether to enable the amd cool 'n' quiet technology. This technology allows a compliant os to dynamically adjust the system voltage and core frequency for re...

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    18 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide integrated peripherals field description value onboard sata controller enables or disables the onboard sata controller. Enabled disabled onboard sata mode set the operating mode for the onboard sata controller. Native ide onboard usb...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 19 power management setup field description value acpi suspend mode use this item to define how your system suspends. Default value is s3 (str), the suspend mode is suspend to ram, i.E., the system shuts down with the exception of a ref...

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    20 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide pc health status field description value cpu temperature system temperature cpu fan speed system fan speed cpu core +1.1v +3.30v +5.00v +12.0v 5vsb vbat these items lets you monitor the parameters for critical voltages, temperatures ...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 21 frequency/voltage control field description value enable clock to all dimm/pci when enabled, clock signals will be sent to the pci and memory slots regardless of whether the slot is occupied or not. Enabled disabled spread spectrum w...

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    22 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide bios security features note the following before you define a system password: • the maximum length of password contains 8 alphanumeric characters. The following keys are valid: – a-z, a-z (case-insensitive) – 0-9 – ` - + [ ] \ ; ' ,...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 23 to set a system password: 1. Select change supervisor password or change user password, then press enter . The password box appears. 2. Type a password then press enter . 3. Retype the password to verify the first entry, then press e...

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    24 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide load default settings execute this menu to load the factory-default settings for all setup parameters. Keyboard shortcut: f9 perform the steps below to load the system default settings: 1. Select load default settings, then press ent...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 25 exit without saving execute this menu to closes the setup utility without making any changes..

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    26 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.

  • Page 35

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 27 this chapter provides step-by-step instructions on how to disassemble the computer for maintenance and troubleshooting purposes. Disassembly tools in performing the disassembly process, you will need the following tools: • wrist-grou...

  • Page 36

    28 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide disassembly procedures removing the computer stand 1. Perform the “pre-disassembly procedure” on page 27. 2. Use a flat screwdriver to pry off the plastic shell covering the computer stand screws. 3. Remove the screws securing the co...

  • Page 37

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 29 4. Remove the computer stand. Removing the i/o cable cover 1. Perform the “pre-disassembly procedure” on page 27. 2. Remove the i/o cable cover..

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    30 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the rear cover 1. Remove the computer stand and the i/o cable cover by following the procedures described on pages 28 and 29. 2. Grasp the rear cover on the i/o port area and pull up to disengage the cover from the front bez...

  • Page 39

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 31 removing the i/o cable plate 1. Remove the rear cover by following the procedure described on the previous page. 2. Push the latch to disengage the i/o cable plate from the chassis ( a ), then remove the i/o cable plate ( b ). Removi...

  • Page 40

    32 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 3. Remove the b-cas card bracket. Removing the optical disc drive 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the screw securing the odd. Quantity color torque part number 1 black 4.5 +/- 0.3 k...

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    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 33 3. Slide the odd outward, then disconnect the odd sata cable from the drive. 4. Remove the odd from the chassis. 5. Remove the screw securing the odd bracket. Quantity color torque part number 1 silver 2.0 +/- 0.2 kgf-cm 86.7a122.4r0

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    34 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 6. Detach the odd bezel from the module. Removing the scaler board 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the screws securing the scaler board cover. 3. Remove the scaler board cover. Quan...

  • Page 43

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 35 4. Remove the tape covering the hdmi cable connector. 5. Disconnect all the cables from the scaler board. 6. Remove the screws securing the scaler board. Quantity color torque part number 3 chrome 4.5 +/- 0.3 kgf-cm 86.00b75.240

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    36 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 7. Remove the scaler board. Removing the usb/audio board 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the screw securing the usb/audio board cover. A circuit board that is >10 cm 2 has been high...

  • Page 45

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 37 3. Slide the usb/audio board cover outward to disengage the cover tabs from the chassis, then remove the usb/audio board cover. 4. Disconnect the two cables from the usb/audio board. 5. Remove the screws securing the usb/audio board....

  • Page 46

    38 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 6. Slide the usb/audio board out of its tabs. Removing the speakers 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the scaler board by following the procedure described on page 34. 3. Remove the t...

  • Page 47

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 39 4. Remove the screws securing the scaler board cover. 5. Remove the speakers. Quantity color torque part number 4 chrome 4.5 +/- 0.3 kgf-cm 86.00b75.240

  • Page 48

    40 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the wall mount plate 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the screws securing the wall mount plate. 3. Remove the wall mount plate. Quantity color torque part number 5 chrome 4....

  • Page 49

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 41 removing the inverter board 1. Remove the wall mount plate by following the procedure described on the previous section. 2. Remove the screw securing the inverter board cover. 3. Slide the inverter board cover outward to disengage it...

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    42 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 5. Remove the screws securing the inverter board. 6. Remove the inverter board. Quantity color torque part number 2 chrome 4.5 +/- 0.3 kgf-cm 86.00b75.240 a circuit board that is >10 cm 2 has been highlighted with a yellow rectangle ...

  • Page 51

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 43 removing the graphics card 1. Remove the wall mount plate by following the procedure described on page 40. 2. Remove the two hex screws securing the dvi to d-sub cable to the i/o port panel ( a ), then detach the cable from the panel...

  • Page 52

    44 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 4. Remove the graphics card assembly from the mainboard. 5. Remove the screw securing the graphics card bracket. 6. Disconnect the graphics card from the riser board. Quantity color torque part number 1 chrome 4.5 +/- 0.3 kgf-cm 86.0...

  • Page 53

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 45 7. Remove the screws securing the graphics card riser board, then remove the riser board from the bracket. Removing the hard disk drive 1. Remove the wall mount plate by following the procedure described on page 40. 2. Remove the gra...

  • Page 54

    46 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 4. Remove the screw securing the hard drive. 5. Slide the hdd assembly outward to disengage the assembly from the chassis, then remove the hdd assembly. 6. Remove the screws securing the hard drive bracket. Quantity color torque part...

  • Page 55

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 47 7. Remove the hard drive from its bracket. Removing the power supply unit 1. Remove the wall mount plate by following the procedure described on page 40. 2. Disconnect the 4-pin and 24-pin atx power cables from their mainboard connec...

  • Page 56

    48 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 4. Remove the screw securing the psu. 5. Slide the psu outward to disengage it from the chassis ( a ), then pull the atx cables through the chassis opening ( b ). 6. Remove the screw securing the psu to it cage. Quantity color torque...

  • Page 57

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 49 7. Remove the psu from its cage. Removing the heat sink fan (hsf) assembly 1. Remove the wall mount plate by following the procedure described on page 40. 2. Disconnect the hsf cable from its mainboard connector. 3. Loosen the hsf's ...

  • Page 58

    50 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 4. Remove the hsf assembly. Removing the processor 1. Remove the hsf assembly by following the procedure described on the previous section. 2. Disengage the load lever from its latch, then rotate the load lever to the open position. ...

  • Page 59

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 51 4. Gently lift the processor out of its socket. Removing the memory modules 1. Remove the wall mount plate by following the procedure described on page 40. 2. Open the holding clips securing the memory modules ( a ), then remove the ...

  • Page 60

    52 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the mainboard 1. Remove the wall mount plate by following the procedure described on page 40. 2. Remove the graphics card and hdd assemblies by following the procedures described on pages 43–45. 3. Remove the power supply un...

  • Page 61

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 53 7. Remove the screws securing the mainboard. 8. Remove the mainboard. Quantity color torque part number 4 chrome 4.5 +/- 0.3 kgf-cm 86.00b75.240 • a circuit board that is >10 cm 2 has been highlighted with a yellow rectangle as shown...

  • Page 62

    54 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the i/o shield 1. Remove the mainboard by following the procedure described on the previous section. 2. Push the i/o shield to remove it from the chassis. Removing the side bezel 1. Remove the rear cover by following the pro...

  • Page 63

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 55 3. Push the plastic tabs securing the side bezel outward. 4. Remove the side bezel..

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    56 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the front bezel 1. Remove the rear cover by following the procedure described on page 30. 2. Remove the side bezel by following the procedure described on page 54. 3. Remove the screws securing the front bezel. 4. Disconnect...

  • Page 65

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 57 6. Push the plastic tabs securing the front bezel. 7. Detach the front bezel from the chassis and turn it over the speaker mesh cover. The front bezel is still attached to the chassis by the cables connected to the capacitive led boa...

  • Page 66

    58 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the capacitive led board 1. Remove the front bezel by following the procedure described on page 56. 2. Disconnect the capacitive led board cable. 3. Use a flat screwdriver to pry off the capacitive led board from the front b...

  • Page 67

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 59 removing the bluetooth module 1. Remove the front bezel by following the procedure described on page 56. 2. Remove the tape protecting the bluetooth module. 3. Remove the bluetooth module from the front bezel and turn it over to expo...

  • Page 68

    60 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the light bars 1. Remove the front bezel by following the procedure described on page 56. 2. Pull up the tabs securing the two light bars. 3. Remove the light bars from the front bezel. 4. Disconnect the light bars’ cables..

  • Page 69

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 61 removing the webcam module 1. Remove the front bezel by following the procedure described on page 56. 2. Push the tabs securing the webcam module, then remove the module. Removing the power button 1. Remove the front bezel by followi...

  • Page 70

    62 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the speaker mesh cover assembly 1. Remove the front bezel by following the procedure described on page 56. 2. Push the four tabs underneath the speaker mesh cover assembly to the chassis to disengage the cover ( a ), then re...

  • Page 71

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 63 6. Use a flat screwdriver to pry the speaker mesh cover from the bottom cover. Removing the touchscreen control board only the aspire z3751and z5751 models have the touchscreen function; thus, the following procedure only applies to ...

  • Page 72

    64 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 4. Remove the touchscreen control board. Removing the lcd panel 1. Remove the front bezel by following the procedure described on page 56. 2. Disconnect the lcd lvds cable from the scaler board. Refer to step 5 on page .35. 3. Discon...

  • Page 73

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 65 6. Remove the lcd panel from the chassis. Removing the lcd panel brackets 1. Remove the lcd panel by following the procedure described on the previous page. 2. Remove the screws securing the lcd panel bracket ( a ), then detach the b...

  • Page 74

    66 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide removing the system cables 1. Remove the lcd panel by following the procedure described on the previous page. 2. Remove the tapes securing the system cables, then release the cables from the chassis..

  • Page 75

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 67 this chapter lists the post error indicators and bios beep codes. Instructions for general troubleshooting, bios recovery and clearing cmos data are also provided. Hardware diagnostic procedure 1. Obtain as much detail as possible ab...

  • Page 76

    68 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide system internal inspection 1. Turn off the power to the computer and all peripherals. 2. Unplug the power cord from the computer. 3. Unplug the network cable and all connected peripheral devices from the computer. 4. Place the comput...

  • Page 77

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 69 boot block recovery code checkpoints the boot block recovery code gets control when the bios determines that a bios recovery is required because the user has forced the update or the bios checksum is corrupt. Refer to “bios recovery”...

  • Page 78

    70 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide post code checkpoints the post code checkpoints are the largest set of checkpoints during the bios preboot process. The following table describes the type of checkpoints that may occur during the post portion of the bios. Ff the flas...

  • Page 79

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 71 3b test for total memory installed in the system. Also, check for del or esc keys to limit memory test. Display total memory in the system. Checkpoint description 3c mid post initialization of chipset registers. 40 detect different d...

  • Page 80

    72 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide dim code checkpoints the device initialization manager (dim) gets control at various times during bios post to initialize different system busses. The following table describes the main checkpoints where the dim module is accessed. P...

  • Page 81

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 73 memory boot message description gate20 error the bios is unable to properly control the mainboard’s gate a20 function, which controls access of memory over 1 mb. This may indicate a problem with the mainboard. Multi-bit ecc error thi...

  • Page 82

    74 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide storage device message description primary master hard disk error the ide/atapi device configured as primary master could not be properly initialized by the bios. This message is typically displayed when the bios is trying to detect ...

  • Page 83

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 75 3rd slave drive - atapi incompatible the ide/atapi device configured as slave in the 3rd ide controller failed an atapi compatibility test. This message is typically displayed when the bios is trying to detect and configure ide/atapi...

  • Page 84

    76 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide virus-related system configuration message description bootsector write!! The bios has detected software attempting to write to a drive’s boot sector. This is flagged as possible virus activity. This message will only be displayed if...

  • Page 85

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 77 cmos miscellaneous message displayed description cmos date/time not set the cmos date and/or time are invalid. This error can be resolved by readjusting the system time in amibios setup. Cmos battery low cmos battery is low. This mes...

  • Page 86

    78 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide index of symptom-to-fru error messages to use the information in this section to diagnose a problem: 1. Find the error symptom in the left column. 2. If directed to a check procedure, replace the fru indicated in the check procedure....

  • Page 87

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 79 hard disk drive-related symptoms symptom/error action/fru hard disk drive test failed. • enter cmos setup and load the default settings. • hard disk drive cable • hard disk drive • mainboard hard disk drive cannot format completely. ...

  • Page 88

    80 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide real-time clock-related symptoms symptom/error action/fru real-time clock is inaccurate. • ensure the information in the standard cmos feature of bios setup is set correctly. • rtc battery • mainboard audio-related symptoms symptom/e...

  • Page 89

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 81 printer-related symptoms symptom/error action/fru printing failed. • ensure the printer driver is properly installed. Refer to the printer service manual. • printer • printer cable • mainboard. Printer problems. • refer to the servic...

  • Page 90

    82 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide beep codes when no error message is displayed but the computer stops during post, listen for beep codes. Undetermined problems follow the procedures below to isolate the failing fru. Do not isolate non-defective fru. 1. Power off the...

  • Page 91

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 83 bios recovery when you boot up the computer and you hear one long beep, followed by a shorter one, the system bios is damaged. This maybe cause by an interruption during a bios flash procedure (e.G. A power outage) or a corrupted bio...

  • Page 92

    84 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide clearing cmos you may need to clear the setup configuration values (cmos) if the configuration has been corrupted, or if incorrect settings made in the setup utility caused error messages to be unreadable. This procedure will clear t...

  • Page 93: System Block Diagram

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 85 this chapter shows the block diagram and board layout of the aspire z3750 / z3751 / z5750 / z5751 computer. Block diagram the core subsystems of the aspire z3750 / z3751 / z5750 / z5751 computer are depicted in the following block di...

  • Page 94

    86 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide mainboard layout this section shows the major mainboard components. Item code component 1 front_panel1 front panel cable connector 2 clr_cmos clear cmos jumper 3 pci-e1-x16 pci express x16 expansion slot (reserved for graphics card i...

  • Page 95

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 87 15 bat1 rtc battery 16 cpu_fan heat sink fan cable connector 17 dimm4 ddr3 slot 4 18 dimm2 ddr3 slot 2 19 dimm3 ddr3 slot 3 20 dimm1 ddr3 slot 1 21 pwr1 24-pin atx power connector 22 buz1 internal buzzer 23 f_usb4 card reader functio...

  • Page 96

    88 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.

  • Page 97

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 89 this chapter gives you the fru (field replaceable unit) listing of the aspire z3750 / z3751 / z5750 / z5751 computer global configurations. Refer to this list when ordering for repair parts or for rma (return merchandise authorizatio...

  • Page 98

    90 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide exploded diagram.

  • Page 99

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 91.

  • Page 100

    92 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide fru list system model: acer_az5751_agallagher (no: 91.3cn01.001g) category part name part number boards mainboard mainboard az3750/agallagher intel h57 lf intel h57/lga1156/ddr3 udimm gbe hdcodec rohs&eup mb.Sex09.001 scaler board sc...

  • Page 101

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 93 graphics card (continuation) vga card 5450 512mb sddr3 hynix-1.2 dvi/hdmi/vga w/atx vg.Apc54.522 vga card 288-1e153-200ac amd hd5450 512mb 64bits sddr3 dvi+hdmi+vga atx 4 layer cost down (new hynix -1.2) vg.Apc54.524 vga card 288-1e1...

  • Page 102

    94 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide category part name part number heat sink fan cpu heatsink air cooler lga775 ggallagher hi.10800.078 memory memory apacer ddr3 1333mhz 1g unb-dimm gu502203ep0201 lf 128*8 0.065um kn.1gb01.031 memory kingston ddr3 1333mhz 1g acr128x64d...

  • Page 103

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 95 category part name part number hard drive (continuation) hdd 500gb 3.5" 7200rpm sata ii 16mb hgst hds721050cla362 jupiter kh.50007.012 hdd 3.5" 500gb 7200rpm sata seagate pharaoh st3500418as kh.50001.012 hdd 3.5" 500gb 7200rpm sata w...

  • Page 104

    96 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide category part name part number lcd panel non-touchscreen panel ccfl lcd lpl 23" wfhd none glare lm230wf1 tla5 lf 300nit 5ms g8 lk.23008.009 ccfl lcd samsung 23" wfhd none glare ltm230ht01 a09 lf 300nit 5ms 1000:1 hf lk.23006.014 ccfl...

  • Page 105

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 97 category part name part number computer stand hinge cover 42.Sew01.004 computer stand hinge cover assembly hinge 60.Sew01.003 i/o cable cover io cover 42.Sew01.002 i/o cable plate io holder 42.Sew01.003 wall mount plate mainboard top...

  • Page 106

    98 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide category part name part number chassis panel bracket 60.Sew01.009 capacitive keys lens function lens 60.Sew01.008 crt port dummy cover crt cover 42.Sf001.001 cables power button/led cable power board cable 50.Sf001.010 power board ca...

  • Page 107

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 99 category part name part number webcam cable touch and camera cable 50.Sew01.004 touch and camera cable 50.Sf001.004 wireless lan cable wireless cr cable 50.U5r01.012 wireless cr cable 50.U5r01.013 bluetooth cable (mainboard to scaler...

  • Page 108

    100 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide category part name part number keyboard usb keyboard keyboard 104key lite-on sk-9621 usb silver arabic/english kb.Usb0b.293 keyboard 104key lite-on sk-9621 usb silver czech kb.Usb0b.318 keyboard 104key lite-on sk-9621 usb silver gre...

  • Page 109

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 101 usb keyboard (continuation) keyboard 105key lite-on sk-9621 usb silver portuguese kb.Usb0b.296 keyboard 105key lite-on sk-9621 usb silver romanian kb.Usb0b.319 keyboard 105key lite-on sk-9621 usb silver slovak kb.Usb0b.313 keyboard ...

  • Page 110

    102 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless keyboard (continuation) keyboard 105key lite-on sk-9660 rf2.4 silver arabic/french kb.Rf40b.034 keyboard 105key lite-on sk-9660 rf2.4 silver belgium kb.Rf40b.019 keyboard 105key lite-on sk-9660 rf2.4 silver canadian french ...

  • Page 111

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 103 category part name part number mouse usb mouse mouse lite-on usb sm9020 with silver color ms.11200.072 wireless mouse mouse lite-on rf2.4 sm-9063 with receiver(nano dangle) sd-9080 ms.11200.071 screws screw flat #6-32*3/16 ni 86.5a5...

  • Page 112

    104 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.

  • Page 113

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 105 this appendix provides features summary for each of the aspire z3750 / z3751 / z5750 / z5751 computer model configurations. Model definitions and configurations appendix a.

  • Page 114

    106 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide aspire z3750 / z3751 / z5750 / z5751 model configurations common model features • project name: agallagher • mainboard: agallagher fh57mk _1394(n)_logo(n)_eup(y) • card reader: yes model acer pn base unit description chassis bezel ...

  • Page 115

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # az3750 pw.S ex0c .001 china0 01 az3750 ch china001 linuxcmcna1/pdcg6950/ 2g*1/320g*1/nsm8xs/ d21.5h/315/802.11 b/g/n/usb/ a1/usb/a1 hx093t aaio 1021 pdcg6 950 u2gbi ii13 n n d320gb 7.2ks nsm8xs d21.5w uxga nvidia 315 512mb hdmi/ dvi/...

  • Page 116

    108 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide az3750 pw.S exe2. 017 emea00 1 az3750 ch emea001 w7hp64rur15a02/ci3-540/ 2g*1+1g*1/320g*1/nsm8xs/ d21.5h/gt320/802.11 b/g/n/ bluetooth/usb/a1/usb/a1 hx093t aaio 1021 ci3-540 u2gbi ii13 u1gbi ii13 n d320gb 7.2ks nsm8xs d21.5w uxga n...

  • Page 117

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # az3751 pw.S ey02. 009 aap001 az3751 ch aap001 w7hp64emth03/pdcg6950/ 2g*1/640g*1/nsm8xs/ d21.5h/hd5450/802.11 b/g/n/ bluetooth/rf2.4/a1/rf2.4/a1 hx093t aaio 1021 pdcg6 950 u2gbi ii13 n n d640gb 7.2ks nsm8xs d21.5w uxga ati hd5450 512...

  • Page 118

    1 1 0 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide az3751 pw.S eye2. 007 emea00 1 az3751 ch emea001 w7hp64r19a01/ci5-650/ 2g*2/1000g*1/nbdrw4xs/ d21.5h/gt320/h753-d kit/ 802.11 b/g/n/bluetooth/emea win7 wmc/rf2.4/a1/rf2.4/a1 hx093t aaio 1021 ci5-650 u2gbi ii13 u2gbi ii13 n d1000g...

  • Page 119

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # az3751 pw.S eye2. 019 emea00 1 az3751 ch emea001 w7hp64rur15a02/ci3-540/ 2g*1+1g*1/500g*1/nsm8xs/ d21.5h/315/h753-d kit/802.11 b/g/n/bluetooth/emea win7 wmc/rf2.4/a1/rf2.4/a1 hx093t aaio 1021 ci3-540 u2gbi ii13 u1gbi ii13 n d500gb 7....

  • Page 120

    1 1 2 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide az5751 pw.S f002. 007 twn001 az5751 ch twn001 w7hp64twhpo2/ci5-650/ 2g*2/1000g*1/nsm8xs/b23/ hd5570/802.11 b/g/n/ bluetooth/rf2.4/a1/rf2.4/a1 hx093s aaio 1023 ci5-650 u2gbi ii13 u2gbi ii13 n d1000g b7.2ks nsm8xs d23fhd ati hd5570...

  • Page 121

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # az5751 pw.S f0e2. 012 emea00 1 az5751 ch emea001 w7hp64r13a01/ci3-550/ 2g*2/1000g*1/nsm8xs/b23/ 315/h753-d kit/802.11 b/g/n/ bluetooth/emea win7 wmc/ rf2.4/a1/rf2.4/a1 hx093s aaio 1023 ci3-550 u2gbi ii13 u2gbi ii13 n d1000g b5.4ks ns...

  • Page 122

    Aspire z3750 / z3751 / z5750 / z5751 service guide 114.

  • Page 123

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 115 this computer’s compatibility is tested and verified by acer’s internal testing department. All of its system functions are tested for both the home basic and home premium editions of microsoft’s windows vista operating system. Refe...

  • Page 124

    Aspire z3750 / z3751 / z5750 / z5751 service guide 116 item device name vendor usb hdd 2.5-inch portable 80 gb hard disk transcend usb odd dvd+r/rw (usb 2.0) plextor usb hub and others huawei mobile connect e220 usb modem 3g (e220: hsdpa/umts/edge/gprs/gsm) huawei powersync usb2.0 4-port mini hub (h...

  • Page 125

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # approved vendor lists (avls) aspire az3750 avl component vendor type description part number mainboard kit wistron agallagher fh57mk _1394(n)_logo(n)_eup(y) mb kit az3750 agallagher intel h57 lf intel h57/lga1156/ddr3 udimm,gbe,hdcod...

  • Page 126

    1 1 8 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide memory (continuation) samsung u2gbiii13 memory samsung unb-dimm ddriii 1333 2gb m378b5673fh0-ch9 lf 128*8 46nm kn.2gb0b.024 hynix u2gbiii13 memory hynix unb-dimm ddriii 1333 2gb hmt125u6bfr8c-h9 lf 128*8 0.055um kn.2gb0g.015 unif...

  • Page 127

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # hard drive (continuation) seagate d1000gb7.2ks hdd seagate 3.5" 7200rpm 1000gb st31000528as(pharaoh) sata ii 32mb lf f/ w:cc44 kh.01k01.007 hgst d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hdt721010sla360 saturn sata ii 16mb lf f/ w:31...

  • Page 128

    120 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide graphics card pcpartner ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e145-001ac hd5450 512mb sddr 3 (64bits) samsung dvi hdmi vga w/ atx bkt rohs vg.Apc54.501 ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e153-000ac hd5450 512mb sddr 3 (64b...

  • Page 129

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # lcd panel auo d21.5wuxga ccfl lcd auo 21.5"w fhd none glare m215hw01 v0 0g lf 300nit 5ms 1000:1 lk.21505.011 d21.5wuxga ccfl lcd auo 21.5"w fhd none glare m215hw01 v0 0h lf 300nit 5ms 1000:1 lk.21505.012 lpl d21.5wuxga ccfl lcd lpl 2...

  • Page 130

    122 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 105ks silver german kb.Usb0b.300 usb/a1 keyboard lite-on sk-9621 usb 105ks silver italian kb.Usb0b.301 usb/a1 keyboard lite-on sk-9621 usb 105ks silver french kb.Usb0b...

  • Page 131

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # wireless keyboard lite-on rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver us kb.Rf40b.001 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver traditional chinese kb.Rf40b.002 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver...

  • Page 132

    124 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless keyboard (continuation) rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver romanian kb.Rf40b.031 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver turkish kb.Rf40b.032 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks sil...

  • Page 133

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # aspire az3751 avl component vendor type description part number mainboard kit wistron agallagher fh57mk _1394(n)_logo(n)_eup(y) mb kit az3750 agallagher intel h57 lf intel h57/lga1156/ddr3 udimm,gbe,hdcodec,rohs&eup mb.Sex09.001 fron...

  • Page 134

    126 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide memory (continuation) samsung u2gbiii13 memory samsung unb-dimm ddriii 1333 2gb m378b5673fh0-ch9 lf 128*8 46nm kn.2gb0b.024 hynix u2gbiii13 memory hynix unb-dimm ddriii 1333 2gb hmt125u6bfr8c-h9 lf 128*8 0.055um kn.2gb0g.015 unifos...

  • Page 135

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # hard drive (continuation) seagate d1000gb7.2ks hdd seagate 3.5" 7200rpm 1000gb st31000528as(pharaoh) sata ii 32mb lf f/ w:cc44 kh.01k01.007 hgst d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hdt721010sla360 saturn sata ii 16mb lf f/ w:31...

  • Page 136

    128 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide graphics card pc partner ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e145-001ac hd5450 512mb sddr 3 (64bits) samsung dvi hdmi vga w/ atx bkt rohs vg.Apc54.501 ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e153-000ac hd5450 512mb sddr 3 (64...

  • Page 137

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # lcd panel auo d21.5wuxga ccfl lcd auo 21.5"w fhd none glare m215hw01 v0 0g lf 300nit 5ms 1000:1 lk.21505.011 d21.5wuxga ccfl lcd auo 21.5"w fhd none glare m215hw01 v0 0h lf 300nit 5ms 1000:1 lk.21505.012 lpl d21.5wuxga ccfl lcd lpl 2...

  • Page 138

    130 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 105ks silver german kb.Usb0b.300 usb/a1 keyboard lite-on sk-9621 usb 105ks silver italian kb.Usb0b.301 usb/a1 keyboard lite-on sk-9621 usb 105ks silver french kb.Usb0b...

  • Page 139

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # wireless keyboard lite-on rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver us kb.Rf40b.001 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver traditional chinese kb.Rf40b.002 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver...

  • Page 140

    132 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless keyboard (continuation) rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver romanian kb.Rf40b.031 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver turkish kb.Rf40b.032 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks sil...

  • Page 141

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # aspire az5750 avl component vendor type description part number mainboard kit wistron agallagher fh57mk _1394(n)_logo(n)_eup(y) mb kit az3750 agallagher intel h57 lf intel h57/lga1156/ddr3 udimm,gbe,hdcodec,rohs&eup mb.Sex09.001 fron...

  • Page 142

    134 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide memory (continuation) samsung u2gbiii13 memory samsung unb-dimm ddriii 1333 2gb m378b5673fh0-ch9 lf 128*8 46nm kn.2gb0b.024 hynix u2gbiii13 memory hynix unb-dimm ddriii 1333 2gb hmt125u6bfr8c-h9 lf 128*8 0.055um kn.2gb0g.015 hard d...

  • Page 143

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # hard drive (continuation) hgst d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hdt721010sla360 saturn sata ii 16mb lf f/ w:31b kh.01k07.002 d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hds721010cla332 (jupiter) sata ii 32mb lf f/ w:3ea kh.01k...

  • Page 144

    136 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide graphics card pc partner ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e145-001ac hd5450 512mb sddr 3 (64bits) samsung dvi hdmi vga w/ atx bkt rohs vg.Apc54.501 ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e153-000ac hd5450 512mb sddr 3 (64...

  • Page 145

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # lcd panel samsung d23fhd ccfl lcd samsung 23"w fhd none glare ltm230ht01 a09 lf 300nit 5ms 1000:1 hf lk.23006.014 d23fhd ccfl lcd samsung 23"w fhd none glare ltm230ht01 a10 lf 300nit 5ms 1000:1 hf lk.23006.015 lpl d23fhd ccfl lcd lpl...

  • Page 146

    138 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 107ks silver brazilian portuguese kb.Usb0b.298 usb/a1 keyboard lite-on sk-9621 usb 109ks silver japanese kb.Usb0b.299 usb/a1 keyboard lite-on sk-9621 usb 105ks silver ...

  • Page 147

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 105ks silver swiss/fr kb.Usb0b.328 usb/a1 keyboard lite-on sk-9621 usb 106ks silver korean kb.Usb0b.329 wireless keyboard lite-on rf2.4/a1 keyboard lite-on sk-9660 rf2.4...

  • Page 148

    140 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless keyboard (continuation) rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver danish kb.Rf40b.029 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver czech kb.Rf40b.030 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver ...

  • Page 149

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # aspire az5751 avl component vendor type description part number mainboard kit wistron agallagher fh57mk _1394(n)_logo(n)_eup(y) mb kit az3750 agallagher intel h57 lf intel h57/lga1156/ddr3 udimm,gbe,hdcodec,rohs&eup mb.Sex09.001 fron...

  • Page 150

    142 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide memory (continuation) hynix u2gbiii13 memory hynix unb-dimm ddriii 1333 2gb hmt125u6bfr8c-h9 lf 128*8 0.055um kn.2gb0g.015 unifosa u2gbiii13 memory unifosa unb-dimm ddriii 1333 2gb gu512303ep0202 lf 128*8 0.065um kn.2gb0h.009 hard ...

  • Page 151

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # hard drive (continuation) hgst d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hdt721010sla360 saturn sata ii 16mb lf f/ w:31b kh.01k07.002 d1000gb7.2ks hdd hgst 3.5" 7200rpm 1000gb hds721010cla332 (jupiter) sata ii 32mb lf f/ w:3ea kh.01k...

  • Page 152

    144 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide graphics card pc partner ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e145-001ac hd5450 512mb sddr 3 (64bits) samsung dvi hdmi vga w/ atx bkt rohs vg.Apc54.501 ati hd5450 512mb hdmi/ dvi/dsub atx 288-1e153-000ac hd5450 512mb sddr 3 (64...

  • Page 153

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # lcd panel samsung d23fhd ccfl lcd samsung 23"w fhd none glare ltm230ht01 a09 lf 300nit 5ms 1000:1 hf lk.23006.014 d23fhd ccfl lcd samsung 23"w fhd none glare ltm230ht01 a10 lf 300nit 5ms 1000:1 hf lk.23006.015 lpl d23fhd ccfl lcd lpl...

  • Page 154

    146 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 107ks silver brazilian portuguese kb.Usb0b.298 usb/a1 keyboard lite-on sk-9621 usb 109ks silver japanese kb.Usb0b.299 usb/a1 keyboard lite-on sk-9621 usb 105ks silver ...

  • Page 155

    Aspire z3750 / z3751 / z5750 / z5 751 aio computer service guide # usb keyboard (continuation) usb/a1 keyboard lite-on sk-9621 usb 105ks silver swiss/fr kb.Usb0b.328 usb/a1 keyboard lite-on sk-9621 usb 106ks silver korean kb.Usb0b.329 wireless keyboard lite-on rf2.4/a1 keyboard lite-on sk-9660 rf2.4...

  • Page 156

    148 a spire z3750 / z3751 / z5750 / z5751 aio computer service guide wireless keyboard (continuation) rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver danish kb.Rf40b.029 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 104ks silver czech kb.Rf40b.030 rf2.4/a1 keyboard lite-on sk-9660 rf2.4 105ks silver ...

  • Page 157

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 149 this appendix describes online technical support services available to help you repair your acer products. If you are a distributor, dealer, asp or tpm, please refer your technical queries to your local acer branch office. Acer bran...

  • Page 158

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 150

  • Page 159

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 151 a ac power cord, part number 99 ac power jack 4 acpi, see advanced configuration power interface 2 advanced bios features menu 16 advanced chipset features menu 17 advanced configuration power interface specifications 2 wake-up opti...

  • Page 160

    152 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide lcd panel brackets 65 mainboard 52 memory 51 optical disc drive 32 power button 61 power supply unit 47 preparatory steps 27 processor 50 rear cover 30 scaler board 34 side bezel 54 speaker mesh cover 62 speakers 38 system cables fr...

  • Page 161

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 153 part number 96 remove 64 specifications 8, 9 touchscreen panel film, part number 96 lcd panel brackets remove 65 light bars cable, part number 98 function cable 98 part number 92 load default settings menu 24 m mainboard component i...

  • Page 162

    154 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide usb/audio board cover 97 vga to hdmi cable 99 wall mount plate 97 webcam cable 99 webcam module 93 wlan antennas 93 wlan cable 99 wlan module 93 pc health status menu 20 post, see power-on self-test 70 power ac power jack 4 acpi com...

  • Page 163

    Aspire z3750 / z3751 / z5750 / z5751 aio computer service guide 155 by model 9 control board, part number 92 control board, remove 63 troubleshooting bios checkpoints 68 bios recovery 83 clearing cmos 84 component failure 78 hardware diagnostic procedure 67 online support information 149 post error ...

  • Page 164

    156 aspire z3750 / z3751 / z5750 / z5751 aio computer service guide.