Service manual dnpos70p-5bth-n3700 dnpos70p-5wth-n3700 dnpos70p-5bt-n3710 dnpos70p-5wt-n3710 dnpos70p-5bt-j3710 dnpos70p-5wt-j3710
Copyrights ©2016. All rights reserved. The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. This document contains proprietary information protected by copy...
1 contents copyrights ................................................................................................ Ii liability disclaimer .................................................................................. Ii contents .................................................................
2 1. 1. Before you start 1. Please unplug the power cable before you start to work. 2. Please read and follow the instructions in this document carefully. Failure to follow these instructions could damage your device and void the warranty. 1.1. Tools suggested all procedures in this document require...
3 2. 2. Opening the device 1. Remove the i / o cover. 2. Remove all cable. (50 pin scsi cable & power cable) 3. Hold the main board box, slide the release latch to the right..
4 2. Main board disassembly 1. Remove the screw on main board box. 2. Loosen the three screws in blue circle as shown below by #1 phillips screwdriver..
5 3. 3. Ram disassembly 1. Release the two ejectors on the slot by pushing them, and remove the ram from the slot. 2. Remove the old ram. 3. Align and insert the new ram in the slot and push both ends of the ram down until the ejectors snap into place..
6 4. 5. Touch panel control board disassembly remark connector function 28 1 2 3 4 5 6 7 8 9 11 10 12 13 14 16 15 17 18 19 20 21 22 23 24 25 27 26 22 24.
7 remark connector function 1 dc-in 19-24v in 2 rj12 cash drawer 3 rj50_com2 com port 4 rj50_com1 com port 5 lan_con1 lan 1 port 6 lan_con2 lan 2 port 7 usb30_1 usb 3.0 port 8 usb_con2 usb 2.0 port 9 mini_dp1 display port 10 sw_con1 power button 11 ibutton i-button function 12 int_sp internal speake...
8 5. 6. Power switch disassembly 1. Remove the power switch from the device. ※ the power switch is customize, please contact ebn..
9 6. 7. Mainboard and cable disassembly 1. Loosen the four hexagonal screws by 1.5 mm hexagonal socket spanner as shown below. Loosen the four screws by #0 phillips screwdriver as shown below. 2. Remove the main board from the device as shown below..
10 7. 8. Speakers disassembly 1. Loosen the four screws by #1 phillips screwdriver as shown below and remove the speaker assembly from the device..
11 8. 9. Lcd panel disassembly 1. Loosen the fourteen screws in blue circle as shown below by #1 phillips screwdriver. 2. Open the touch panel and the frame 3. Remove the power button connector.
12 4. Loosen the fourteen screws in blue circle as shown below by #1 phillips screwdriver. 5. Remove the lcd panel assembly and loosen the four screws holding the lcd..
