IBM 6266 User Manual - Power Saver Feature

Summary of 6266

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    Personal computer types 6266, 6270 and 6276 user guide.

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    Second edition (august 2000) the following paragraph does not apply to any state or country where such provisions are inconsistent with local law: international business machines corporation provides this publication “as is” without warranty of any kind, either express or implied, including, but not...

  • Page 3: Content

    Iii content notices vii safety information ..........................................................................................Viii installation .............................................................................................Viii safety while working with hardware....................

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    Iv entering setup .............................................................................................. 4-4 when the computer is on ...................................................................... 4-4 working with the setup menus ..........................................................

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    V looking inside the system unit for type 6270 and 6276 ................................5-11 adding and removing adapter cards and drives .....................................6-1 resolving conflicts with installed adapter cards ............................................6-2 setting modem card confi...

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    Vi solving modem problems ..................................................................... 8-15 error codes and messages ........................................................................... 8-17 ibm diagnostic programs ........................................................................

  • Page 7: Notices

    Vii notices references in this publication to ibm products, programs, or services do not imply that ibm intends to make these available in all countries in which ibm operates. Any reference to an ibm product, program, or service is not intended to state or imply that only ibm's product, program, or ...

  • Page 8: Installation

    Viii ibm personal computer user guide safety information installation the construction of the ibm personal computer provides extra protection against the risk of electrical shock. The ibm computer has a power cord with a three-prong plug that is required to ground metal parts. It is the responsibili...

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    Ix safety while working with hardware each time you open your computer, you must follow specific safety procedures to ensure that you do not damage your computer. For your safety, and the safety of your equipment, follow the steps for “disconnecting your computer” on page x before you remove the cov...

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    X ibm personal computer user guide disconnecting your computer to disconnect your computer: 1. Turn off the computer and any attached devices that have their own power switches. 2. Unplug all power cables from electrical outlets. 3. Disconnect all communication cables (such as modem or network cable...

  • Page 11: Drive

    Xi lithium battery notice to ensure safety: • do not recharge, disassemble, heat, or incinerate a lithium battery. • replace the battery with an identical or equivalent type lithium battery. • do not throw or immerse the battery in water. • discard used lithium batteries according to local country d...

  • Page 12: Laser Compliance Statement

    Xii ibm personal computer user guide laser compliance statement some ibm personal computer models are equipped from the factory with a cd- rom or dvd-rom drive. Cd-rom/dvd-rom drives are also sold separately as options. The cd-rom/dvd-rom drive is a laser product. The cd-rom/dvd-rom drive is certifi...

  • Page 13: Consignes De Sécurité

    Xiii consignes de sécurité installation la conception de fabrication de l'ordinateur personnel ibm assure une protection accrue contre les risques d'électrocution. Le pc ibm possède un cordon d'alimentation équipé d'une fiche à trois broches qui permet une mise à la terre des principaux éléments mét...

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    Xiv ibm personal computer user guide • si votre ordinateur est doté d'un cordon téléphonique, ne manipulez jamais ce cordon pendant un orage. • Évitez d'utiliser et de placer votre ordinateur dans un endroit humide. • ne remplacez un élément que par un élément identique ou possédant des caractéristi...

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    Xv 2. Débranchez tous les cordons d'alimentation des prises de courant. 3. Débranchez tous les câbles (câble de téléphone, par exemple) de leurs prises. 4. Débranchez tous câbles de l’ordinateur (les cordons d’alimentation, les câbles d’entrée-sortie et tous les autres câbles qui pourraient y être c...

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    Xvi ibm personal computer user guide • ne touchez jamais un cordon téléphonique ou un terminal non isolé avant que la ligne ait été déconnectée du réseau téléphonique. • soyez toujours prudent lorsque vous procédez à l’intallation ou à la modification de lignes téléphoniques. • si vous devez télépho...

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    Xvii conformité aux normes relatives aux appareils laser. Certains modèles d’ordinateurs personnels sont équipés d’origine d’une unité de cd-rom ou de dvd-rom. Mais ces unités sont également vendues séparément en tant qu’options. L’unité de cd-rom/dvd-rom est un appareil à laser. Aux etat- unis, l’u...

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    Xviii ibm personal computer user guide.

  • Page 19: Chapter 1. About This Book

    About this book 1-1 chapter 1. About this book the user guide contains general information for all users of an ibm personal computer. Once you have taken your computer out of the box and connected all the components, you can use this book as a guide to your computer's hardware and as a problem-solvi...

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    1-2 ibm personal computer user guide • chapter 5. “preparing to upgrade” on page 5-1 this chapter contains information to help you prepare to add or replace adapter cards, drives, and system board components in your system unit. • chapter 6. “adding and removing adapter cards and drives” on page 6-1...

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    About this book 1-3 where to find more information the following publications and online documentation contain more information about your computer: quick reference: your computer comes with a quick reference . The quick reference provides safety, system setup, service and support information and so...

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    1-4 ibm personal computer user guide.

  • Page 23: Chapter 2. Getting Started

    Getting started 2-1 chapter 2. Getting started this chapter contains the following sections to help you make adjustments and connections to your computer. • “controlling monitor settings” on page 2-2 • “controlling volume” on page 2-6 • “setting up communications” on page 2-9 • “configuring your com...

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    2-2 ibm personal computer user guide controlling monitor settings when you connected your monitor to your system unit and turned your computer on for the first time, your computer automatically selected settings for monitor performance. Depending on the monitor you have, you might want to change som...

  • Page 25: Power Saver Feature

    Getting started 2-3 power saver feature your monitor documentation should indicate whether your monitor has a power saver feature. This feature may be called display power management signaling (dpms). With dpms, the monitor's display goes blank if you have not used your computer for a predetermined ...

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    2-4 ibm personal computer user guide in the settings tab of the display properties window, you can set the display properties. Some of the properties you can set are: • colors lets you specify the number of colors that can be displayed on the screen. • font size if you click on the advanced... Butto...

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    Getting started 2-5 users, 640x480 or 800x600 is a comfortable resolution setting. • when you select more colors, most software programs will slow down. Choose only as many colors as you need. • you can determine which settings are most comfortable to work with by selecting and trying each one. • wh...

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    2-6 ibm personal computer user guide controlling volume depending on your model, your computer might have more than one way of controlling volume: • the volume-control software that came with your computer this is the only control that will affect the volume of the speakers provided with your comput...

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    Getting started 2-7 adjusting the headphone volume you may be able to plug headphones into the headphone jack on the cd-rom drive (not available on all systems) or into the line-out jack on the back of the computer’s system unit. The line-out jack is marked with the icon . • on some ibm computers, a...

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    2-8 ibm personal computer user guide • you can also plug headphones into the line-out jack on the back of the system unit. This is the same jack to which the external speakers connect. You must disconnect your speakers to use this jack with your headphones. If you plug your headphones into the line-...

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    Getting started 2-9 setting up communications if your computer has a fax/data modem, it can communicate with other computers and fax machines. Some ibm personal computers have a modem already installed. However, if your computer package comes with a modem but it is not installed, open the system and...

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    2-10 ibm personal computer user guide the telephone line your modem uses cannot be used for any other purpose while the modem is operating. Any interruption on the line your computer is using will stop computer communications. Do not pick up a telephone on the same line your computer is using. You m...

  • Page 33: The Microsoft Network

    Getting started 2-11 configuring your computer for a connection to the internet if your computer is equipped with a modem, you can connect to the internet. Before you configure your internet software, you must first connect your computer to a telephone network. Your computer comes with a software se...

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    2-12 ibm personal computer user guide 3. Click on the internet connection wizard option. The wizard lists the information that you need to collect for your connection and then takes you through the steps required to connect. Follow the onscreen instructions. If you need assistance, press f1 to displ...

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    Power management features 3-1 chapter 3. Power management features your computer is compliant to acpi (advance control power interface) and the apm (advance power management) functions. It will enter a power-saving mode according to the power management option you specify. You can set up the power m...

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    3-2 ibm personal computer user guide acpi bios mode using the acpi bios mode feature follow these steps to use the acpi bios mode feature: 1. Start the configuration/setup utility (see “configuration/setup utility overview” on page 4-2.) 2. Set power management from the configuration/setup utility m...

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    Power management features 3-3 apm this feature allows the computer to save power through monitoring your computer’s hardware. Follow these steps to use the apm feature: 1. Start the configuration/setup utility (see “configuration/setup utility overview” on page 4-2.) 2. Select power management from ...

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    3-4 ibm personal computer user guide automatic power on this option allows you to enable or disable features that automatically turn on your computer. You must also select the startup sequence you want to use for the type of power-on event selected. Follow these steps to use the automatic power on f...

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    Bios setup configuration 4-1 chapter 4. Bios setup configuration your ibm personal computer is already configured for immediate use. You can view your computer’s configuration settings using the configuration/setup utility. You can also use these configuration utilities to change some configuration ...

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    4-2 ibm personal computer user guide configuration/setup utility overview the configuration/setup utility lets you view and change important information about your computer and its hardware. You might need to use it if you upgrade the hardware in your computer or if you get an error message while us...

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    Bios setup configuration 4-3 the configurable options allow you to control how your computer operates. For example, you can use setup to: • configure hard disk, cd-rom, or any other ide drives • select and configure i/o devices, such as serial, parallel, usb, and video devices • enable, disable, or ...

  • Page 42: When The Computer Is On

    4-4 ibm personal computer user guide entering setup when the computer is on follow these steps to enter setup when the computer is on: 1. Save all open files, close all applications, shut down the computer, then turn it off. 2. Turn on the computer and display. 3. When you see the ibm logo and the l...

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    Bios setup configuration 4-5 working with the setup menus the configuration/setup utility menu appears immediately after you press f1. Configuration/setup utility menu the configuration/setup utility menu lists system configuration options. When you select one of these options, a menu for that optio...

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    4-6 ibm personal computer user guide viewing system information and product data to view general hardware information about your computer, select the system summary option from the configuration/setup utility menu. The items displayed in the system information menu are not configurable. Setup automa...

  • Page 45: Changing Parameter Settings

    Bios setup configuration 4-7 changing parameter settings in the setup menus, all configuration information that you can change is enclosed in brackets like these: [ ]. You cannot change any information that is not enclosed in brackets. Use the up- or down-arrow keys to highlight options then press e...

  • Page 46: Canceling Changes

    4-8 ibm personal computer user guide canceling changes you might make changes to the setup parameter that you do not want to keep. To cancel the changes that you have made, follow these steps: 1. Return to the configuration/setup utility menu 2. Highlight the exit without saving option then press en...

  • Page 47: Devices and I/o Ports

    Bios setup configuration 4-9 setup parameters devices and i/o ports use the options in this menu to configure the devices and i/o ports in this computer. Mouse this setting allows you to select whether or not a mouse is installed. Diskette drive a use this setting to define the type of drive install...

  • Page 48: Ide Drives Setup

    4-10 ibm personal computer user guide usb keyboard/mouse support select autodetect if you want this support to enabled. The usb support must also be set to enabled before you use usb/keyboard mouse support. Select disabled if you will not be using a usb keyboard/mouse. Ide drives setup use these set...

  • Page 49: Start Options

    Bios setup configuration 4-11 network setup use this setting to enable or disable the network function. Start options the start options are settings that affect the way your computer acts when started. Startup sequence your computer can be started from several devices, including the hard disk drive,...

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    4-12 ibm personal computer user guide keyboard numboard state this setting determines the default state of the numeric keypad. By default, the system boots up on. Keyboard speed this setting determines whether or not the speed at which the keyboard responds when you hold down a key. The default type...

  • Page 51: Date and Time

    Bios setup configuration 4-13 date and time use this setting to set the date and time of the internal clock in your computer. Advanced setup you can use these features to configure advanced hardware features. Do not attempt to change these settings unless you have an advanced technical knowledge of ...

  • Page 52: Isa Legacy Resources

    4-14 ibm personal computer user guide plug and play operation system when this setting is enabled, the processor serial number is accessible to system and application software. By default, the setting is disabled. If you configure this selection, the machine must be powered off and back on for the c...

  • Page 53: System Security

    Bios setup configuration 4-15 activity monitor use this setting to set up the system activities that you want monitored for automatic power management automatic power on use this setting to define automated methods of waking up the computer: • wake up when the modem senses an incoming ring • wake up...

  • Page 54: Remote Administration

    4-16 ibm personal computer user guide remote administration select enable to allow remote administration to be run from a remote system without requiring entry of your administrator password. Power-on password this option allows you to set, change or delete a power-on password. Administrator passwor...

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    Bios setup configuration 4-17 using other configuration utilities you can use setup to view or change configuration settings for most of your factory- installed hardware. If you install new hardware, however, you might need to use other configuration utilities. When you purchase new hardware to inst...

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    Preparing to upgrade 5-1 chapter 5. Preparing to upgrade to upgrade your computer's hardware, you can add or replace cards, drives, or some system board components. If you take the time to evaluate your new hardware and plan your hardware changes, you can reduce the effort required to make the chang...

  • Page 58: Cards

    5-2 ibm personal computer user guide evaluating your new hardware the documentation that came with your new hardware should contain information about required settings and the instructions on how to install the hardware. Study the documentation carefully. If the documentation refers you to informati...

  • Page 59: Recording Your Changes

    Preparing to upgrade 5-3 planning your hardware changes you should understand how your new hardware will work with your existing hardware before you unplug your system unit, pull the cover off, and start removing or adding hardware. You should also record your changes as you work. Make sure that you...

  • Page 60: Using Setup

    5-4 ibm personal computer user guide resolving resource conflicts using setup your computer's basic input/output system (bios) automatically detects most hardware changes and then updates the related cmos configuration settings in setup. In cases when the cmos settings are not automatically updated,...

  • Page 61: Taking Safety Precautions

    Preparing to upgrade 5-5 opening the system unit each time you open your system unit, you must follow specific safety procedures to ensure that you do not damage your computer. Taking safety precautions before you open the system unit, review ”safety information” on page viii. For your safety and th...

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    5-6 ibm personal computer user guide removing the top cover for type 6266 follow these steps to remove the system unit top cover: 1. Remove the screw that secures the top cover at the back of the system unit. 2. Hold both sides of the system unit top cover and push it forward about 0.25 inch. Lift t...

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    Preparing to upgrade 5-7 removing the top cover for type 6270 and 6276 follow these steps to remove the system unit top cover: 1. Remove the three screws that secure the top cover at the back of the system unit. 2. Hold both sides of the system unit cover and push it backward about 25 mm (1 in.). Li...

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    5-8 ibm personal computer user guide 3. Touch the bare metal frame of your system unit to dissipate the static electricity from your body. Do not touch any of the components inside the frame before you touch the frame. Do not touch any of the components that have a voltage warning label..

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    Preparing to upgrade 5-9 looking inside the system unit for type 6266 after you remove the system unit top, the system unit looks like the following figure. Note: see the next page for a description of the hardware components inside the system unit. Your computer has three bays. One bay is for 5.25-...

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    5-10 ibm personal computer user guide switching power supply. The system comes with a switching power supply. Expansion slots. On the system boards are three expansion slots for installation of the adapter cards that conform to peripheral component interconnect (pci) specifications. These cards are ...

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    Preparing to upgrade 5-11 looking inside the system unit for type 6270 and 6276 after you remove the system unit top, the system unit looks like the following figure. Note: see the next page for a description of the hardware components inside the system unit. Your computer has four bays that can hol...

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    5-12 ibm personal computer user guide expansion slots. There are three expansion slots on the system board for the installation of adapter cards that conform to peripheral component interconnect (pci) specifications. These cards are commonly referred to as pci adapter cards. System board. This drive...

  • Page 69: And Drives

    Adding and removing adapter cards and drives 6-1 chapter 6. Adding and removing adapter cards and drives before you begin working with the hardware inside your system unit, read the following sections: • “evaluating your new hardware” on page 5-2 this section contains the information you need to und...

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    6-2 ibm personal computer user guide resolving conflicts with installed adapter cards if you purchased a computer with an installed modem card, this section can help you resolve some potential conflicts between your new hardware and the modem card. If after installing a new hardware option, the mode...

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    Adding and removing adapter cards and drives 6-3 working with the hardware in the system unit if you have not removed the cover from your system unit, review “safety information” on page viii, and then see “opening the system unit” on page 5-5. If you plan to add both an adapter card and a drive, in...

  • Page 72: Installing Adapter Cards

    6-4 ibm personal computer user guide adding and removing adapter cards for type 6266 the system board includes three pci adapter card connectors (only the low-profile pci cards will fit). Installing adapter cards your computer provides expansion slots for pci adapter cards only. Follow these steps t...

  • Page 73: Installing Adapter Cards

    Adding and removing adapter cards and drives 6-5 adding and removing adapter cards for type 6270 and 6276 the system board includes three pci adapter card connectors. Installing adapter cards your computer provides expansion slots for pci adapter cards only. Follow these steps to install an adapter ...

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    6-6 ibm personal computer user guide removing and adding drives your computer has four drive bays to accommodate various types of drives. See the section “looking inside the system unit for type 6266” on page 5-9 and “looking inside the system unit for type 6270 and 6276” on page 5-11 for the locati...

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    Adding and removing adapter cards and drives 6-7 the hard disk that came installed in your computer is attached to ide connector 1 and is set as a master device. If your computer came with a cd-rom drive, it is attached to ide connector 2 and is set as a master device. These are the general guidelin...

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    6-8 ibm personal computer user guide guidelines for connecting diskette interface signal cables your system board has one connector for attaching diskette interface signal cables, but you can install two diskette interface drives to this connector if you have the proper cables. If you are installing...

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    Adding and removing adapter cards and drives 6-9 removing the diskette drive for type 6266 if you want to replace or remove the diskette drive, do the following: 1. Disconnect the power and signal cables from the rear of the diskette drive. 2. Pull up the latch that secures the drive mounting tray. ...

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    6-10 ibm personal computer user guide removing the diskette drive for type 6270 and 6276 if you want to replace the diskette drive, you must follow these steps: 1. On the back of the system, remove the screw that secures the power supply. 2. Pull the latch on the drive mounting tray and the power su...

  • Page 79

    Adding and removing adapter cards and drives 6-11 3. Disconnect the power and signal cables from the back of the diskette drive. 4. Remove the two screws that hold the diskette drive to the mounting tray. 5. Open the door on the front of the computer. 6. Pull the diskette drive toward the front of t...

  • Page 80

    6-12 ibm personal computer user guide removing the cd-rom drive for type 6266 to replace the cd-rom, do as follows: 1. Disconnect the power, sound and signal cables from the cd-rom. 2. Pull up the latch that secures the cd-rom drive mounting tray. 3. Slide the cd-rom drive mounting tray to the front...

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    Adding and removing adapter cards and drives 6-13 removing the cd-rom drive for type 6270 and 6276 to replace the cd-rom: 1. Disconnect the power, sound and signal cables from the cd-rom. 2. Remove the screws that secure the cd-rom drive . 3. Open the door on the front of the computer. 4. Slide the ...

  • Page 82

    6-14 ibm personal computer user guide removing the hard disk drive for type 6266 to replace or remove the hard disk drive, follow these steps: 1. Follow the above steps to remove the cd-rom. 2. Make sure to disconnect the power cord and signal cables from the hard disk drive and the diskette drive. ...

  • Page 83

    Adding and removing adapter cards and drives 6-15 removing the hard disk drive for type 6270 and 6276 to replace or remove the hard disk drive, do the following: 1. Disconnect the power and signal cables from the diskette drive. 2. Lay the computer on the side to access the screws on the bottom. Rem...

  • Page 84: For Adapter Cards

    6-16 ibm personal computer user guide updating the cmos settings in setup when you add pci adapter cards, memory, and ide drives, your system's basic input/output system (bios) detects the hardware changes and updates the cmos settings automatically. When you add other types of devices, such as a di...

  • Page 85: Components

    Adding and replacing system board components 7-1 chapter 7. Adding and replacing system board components to work with the hardware components on the system board, you must first unplug the system and remove the system unit cover. Before removing the cover or working with internal components, review ...

  • Page 86

    7-2 ibm personal computer user guide identifying system board parts (type 6266, 6270 and 6276) if you plan to add or replace hardware in your computer, you need to know the layout of the system board. This figure shows an example of the system board of the type 6266, 6270 and 6276 in your computer. ...

  • Page 87

    Adding and replacing system board components 7-3 the system board, sometimes called the planar or motherboard, is the main circuit board in the system unit. It supports a variety of devices and provides other basic computer functions that are preinstalled or that you can install later. The system bo...

  • Page 88: Setting A Jumper

    7-4 ibm personal computer user guide pci card connector and jumper information identifying adapter card connectors you can install low-profile pci adapter cards into the card connectors on the system board. Use the following table to help you determine the type and length of adapter cards that you c...

  • Page 89: Installing Memory Modules

    Adding and replacing system board components 7-5 upgrading the system memory your system board has two system memory module sockets: dimm 0, and dimm 1. These sockets hold dual inline memory modules (dimms) that contain 3.3v single- or double-sided synchronous dram (sdram). You can install up to a m...

  • Page 90: Removing Memory Modules

    7-6 ibm personal computer user guide removing memory modules to remove a dimm, pivot the retaining clips on both sides of the socket outward to release the dimm. Verifying the system memory to view the system memory settings in setup, select system summary from the configuration/setup utility menu..

  • Page 91

    Adding and replacing system board components 7-7 replacing the system battery follow these steps to replace the battery: 1. Note the orientation of the battery in the bracket. 2. Press outward on the mental latch and lift the battery out. 3. Insert a new 3v lithium battery (cr2032) into the bracket ...

  • Page 92

    7-8 ibm personal computer user guide follow these steps: 1. Enter setup. See “entering setup” on page 4-4. 2. From the configuration/setup utility menu, select "standard cmos setup". 3. Set the date and the time. 4. Exit setup and save the change. 5. Use the left arrow key to select yes, then press ...

  • Page 93

    Adding and replacing system board components 7-9 updating the cmos settings in setup when you add system board components, such as system memory modules, your system's basic input/output system (bios) detects the hardware changes and updates the cmos settings automatically. However, if you replace o...

  • Page 94

    7-10 ibm personal computer user guide.

  • Page 95: Problems

    Diagnosing and recovering from problems 8-1 chapter 8. Diagnosing and recovering from problems this chapter can help you if your computer stops operating or displays error messages. It covers the following major topics: • “before you panic: some simple fixes” on page 8-2 this section lists some comm...

  • Page 96

    8-2 ibm personal computer user guide before you panic: some simple fixes step 1 are the power indicator lights on the system unit and monitor lit? Power is reaching the system unit and monitor. Go to step 2. A. Press the power button on the system unit and monitor to make sure they are turned on. B....

  • Page 97

    Diagnosing and recovering from problems 8-3 step 2 did the system unit beep after it was turned on? There is a problem with the system unit. Find the error code or message in the section “error codes and messages” on page 8-17 and take the action listed. Note: if the beep is a single long beep follo...

  • Page 98

    8-4 ibm personal computer user guide step 3 is anything displayed on the monitor? There may be a problem with the system unit if: • an error message appears. Find the error message in the section “error codes and messages” on page 8-17 and take the action listed. • a box containing an error code and...

  • Page 99

    Diagnosing and recovering from problems 8-5 step 3 is anything displayed on the monitor? (continued) • the colors displayed are wrong. Make sure the monitor cable is correctly and securely connected to the system unit. If the problem continues, refer to “solving hardware and software problems” on pa...

  • Page 100

    8-6 ibm personal computer user guide quick problem solving chart did y o u ad d h ar d w ar e? Rem o v e th e h ar d w ar e y o u i n s tall ed an d r es tart th e c o m p u ter . Do es th e c o m p u t er s till h av e th e p ro b lem ? Th e h ar d w ar e y o u ad d ed m ay n eed to b e s etu p d i...

  • Page 101: Solving Hardware Problems

    Diagnosing and recovering from problems 8-7 solving hardware and software problems solving hardware problems table 1: hardware problems if the problem is: here's what to do: screen is black (no error code); beep during power on self-test (post). If you installed memory modules or adapter cards, make...

  • Page 102

    8-8 ibm personal computer user guide can’t enter password 1. Make sure you are typing the correct password. 2. Make sure the keyboard cable is correctly and securely connected to the keyboard port (not the mouse port) on the back of the system unit. The keyboard port has this symbol next to it: . Ca...

  • Page 103

    Diagnosing and recovering from problems 8-9 can’t write to diskette 1. Make sure you are using the correct type of diskette. Make sure that the diskette is correctly formatted. 2. Make sure the diskette is not write-protected. 3. Make sure you are sending information to the correct drive. 4. Make su...

  • Page 104

    8-10 ibm personal computer user guide mouse does not work 1. Move the mouse onto a mouse pad and try using it. 2. Make sure you are using a screen that allows the use of a mouse. Some screens do not. 3. Make sure the mouse cable is correctly and securely connected to the mouse port (not the keyboard...

  • Page 105

    Diagnosing and recovering from problems 8-11 modem/communications errors 1. Make sure the telephone cord is securely connected. 2. Make sure the telephone line works by plugging a working telephone into the same telephone outlet that the computer was plugged into. Then make sure you can place a call...

  • Page 106

    8-12 ibm personal computer user guide printer error 1. Make sure the printer is turned on. 2. Make sure the printer cable is correctly and securely connected to the printer and to the parallel (printer) port on the back of the system unit. The printer port has this symbol next to it to help you: 3. ...

  • Page 107: Solving Software Problems

    Diagnosing and recovering from problems 8-13 solving software problems table 2: software problems if the problem is: here's what to do: clock loses time the most common cause for the clock losing time is related to application programs, not a hardware failure. If you experience this problem, do the ...

  • Page 108

    8-14 ibm personal computer user guide when the parameter power switch under the setup power management menu is set to power off, and the system does not turn off when you press the power button. See “about your software” that comes with your computer. When the parameter power button override sec. Un...

  • Page 109: Solving Modem Problems

    Diagnosing and recovering from problems 8-15 solving modem problems your modem is designed to provide reliable and trouble-free service. However, should you experience any difficulty, the information in this section can help you determine and resolve the source of the problem. If you cannot resolve ...

  • Page 110

    8-16 ibm personal computer user guide modem makes a connection but no data appears on the screen 1. Make sure all communication parameters (baud rate, data, stop, and parity bits) are properly configured and identical on both sides. Also make sure the hardware control flow (rts/cts) is enabled in bo...

  • Page 111

    Diagnosing and recovering from problems 8-17 error codes and messages when you see error codes and messages on your screen, find the error code or message in the following table, then take the applicable corrective action or actions. Table 4: error codes and messages error codes error messages corre...

  • Page 112

    8-18 ibm personal computer user guide 1701 hard disk(s) diagnostics fail 1. Determine if the hard disk is defined correctly in bios setup. 2. Check the hard disk drive cable/ connection. 3. Check the hard disk drive. 1762 primary master ide has changed primary slave ide has changed secondary master ...

  • Page 113

    Diagnosing and recovering from problems 8-19 8602 ps/2 mouse error or no ps/2 mouse present 1. Determine if the mouse is connected properly and is defined correctly in bios setup. Table 4: error codes and messages (continued) error codes error messages corrective actions.

  • Page 114

    8-20 ibm personal computer user guide ibm diagnostic programs your computer comes with two diagnostic programs: • pc-doctor for windows: this windows-based diagnostic program is preinstalled on your computer, pc-doctor for windows can diagnose some hardware problems, but it is most effective at diag...

  • Page 115

    Specification tables a-1 appendix a. Specification tables memory module placement this memory module placement table shows you how to place dual inline memory modules (dimms) into the sockets labelled dimm1 bank 0 and dimm bank 1. Refer to the section “identifying system board parts (type 6266, 6270...

  • Page 116

    A-2 ibm personal computer user guide memory map this table shows the hexadecimal addresses for the system memory regions. You may use this information for adapter cards that require you to set up memory regions. Table 2: memory map address range description 0~640 kb (000000 ~ 09ffff) main memory 640...

  • Page 117

    Specification tables a-3 system input/output addresses this table shows the hexadecimal addresses for each of the system board input/ output (i/o) functions. You may want to use this information if you install an adapter card that requires you to set i/o addresses. Table 3: system input/output addre...

  • Page 118

    A-4 ibm personal computer user guide 3f7-3f7 primary eide 3f8-3ff serial asynchronous port 1 0cf8 configuration address register 0cfc configuration data register 778-77a parallel printer port 1 table 3: system input/output addresses (continued) address range (hexadecimal) function.

  • Page 119

    Specification tables a-5 system interrupts this table shows the system interrupt requests (irqs) and their functions. You may use this information if you install an adapter card that requires you to set irqs. In some cases, the device listed uses the irq. Table 4: system interrupts interrupt request...

  • Page 120

    A-6 ibm personal computer user guide dma channel assignments this table shows the channel assignments for direct memory access (dma). Dma allows i/o devices to transfer data directly to and from memory. You may need to select an available dma channel if you add an i/o device that uses dma. Table 5: ...

  • Page 121

    Specification tables a-7 serial port addresses ibm computers have a built-in external serial port already installed in the computer. The connector for this port is located at the back of your computer. This port can be used to connect a serial mouse, serial printer, or other serial device and to tra...

  • Page 122

    A-8 ibm personal computer user guide connector functions the following table includes the specific functions of the connectors. Refer to the section “identifying system board parts (type 6266, 6270 and 6276)” on page 7-2 for an illustration of the connector locations. Table 7: connector functions co...

  • Page 123

    Modem information b-1 appendix b. Modem information modem features using a telephone network, a modem allows your computer to communicate with other computers, fax machines, or telephones. For information about connecting your modem to a telephone network. “connecting your modem to the telephone net...

  • Page 124

    B-2 ibm personal computer user guide if present, the modem that came with your computer is a v.90 bps modem. It serves as a communications peripheral capable of high-speed data transfer and fax. Your modem is compatible with the following standards: • v.90 • k56 flex • v.34 (33600 bps) • v.32bis (14...

  • Page 125

    Modem information b-3 operating your modem you can perform common modem functions such as dialing, file transfer, and faxing using the modem communications software that came with your computer. For information about configuring communications software, “configuring your communications software” on ...

  • Page 126: Disabling Call Waiting

    B-4 ibm personal computer user guide in some communications software programs, you may need to select the "auto answer on" or "auto answer off" option to turn off the auto answer feature. If your computer came with fax software already installed, use the fax software documentation included in the fa...

  • Page 127: Executing Commands

    Modem information b-5 modem commands this section provides information on the modem commands if you operate your modem from the dos prompt using the at command strings. Executing commands your modem is in the command mode when powered-on and is ready to receive and execute at commands. The modem rem...

  • Page 128: At Commands

    B-6 ibm personal computer user guide at commands table 1: at commands command function a answers incoming call a/ repeats the last command given. Note: do not precede by at or follow by enter d 0-9, a-d, # and * l = last number redial p = pulse dial t = tone dial w = wait for second dial tone v = sw...

  • Page 129

    Modem information b-7 table1: at commands (continued) command function i2 rom test i3 firmware and device id l0 low speaker volume l1 low speaker volume l2 medium speaker volume l3 high speaker volume m0 speaker always off m1 speaker on until carrier detected m2 speaker always on o0 return to data m...

  • Page 130

    B-8 ibm personal computer user guide table1: at commands (continued) command function x1 same as x0 plus all connect responses/blind dialing x2 same as x1 plus dial tone detection x3 same as x1 plus busy signal detection/blind dialing x4 all responses and dial tone and busy signal detection z reset ...

  • Page 131: Detail For +Ms Controls

    Modem information b-9 detail for +ms controls an example of a command is at+ms = v90, 1, 24000, 33600, 28000, 56000 +ms=,,,, rate>, = b103 for bell 103 (300 bps) b212 for bell 212 (1200 bps) v21 for v.21 (300 bps) v22 for v.22 (1200 bps) v22b for v.22bis (1200-2400 bps) v23c for v.23 v32 for v.32 (4...

  • Page 132: Extended At Commands

    B-10 ibm personal computer user guide extended at commands table 3: extended at commands command function &c0 carrier detect (cd) always on &c1 turn on cd when remote carrier is present &d0 dtr signal ignored &d1 modem returns to command mode after dtr toggle &d2 modem hangs up and returns to the co...

  • Page 133: V.42Bis Commands

    Modem information b-11 v.42bis commands table 4: v.42bis commands command function +ifc = 0,0 disable flow control +ifc = 2,2 enable rts/cts hardware flow control (data mode default) +ifc = 1,1 enable xon/off software flow control +ds = 0,0,2048,32 data compression disable +ds =3,0,2048,32 v.42bis/m...

  • Page 134

    B-12 ibm personal computer user guide modem response codes the following table lists the basic codes that the modem sends to your computer in response to the commands you type. They are called response codes. Table 5: basic response codes digit code word code meaning 0 ok command was carried out wit...

  • Page 135

    Modem information b-13 s registers s registers are information storage areas inside the modem. The at command set uses the s registers to configure modem options. Some s registers have default settings. For normal modem operations, the default settings are usually adequate. However, special circumst...

  • Page 136

    B-14 ibm personal computer user guide the following table lists the s registers summary. Table 6: s registers register function range/units default s0 auto-answer ring 0-255 /rings 0 s1 ring counter 0-255 /rings 0 s2 escape code character 0-255 /ascii 43 s3 carriage return character 0-127 /ascii 13 ...

  • Page 137

    Monitor terminology c-1 appendix c. Monitor terminology as you read the documentation that came with your monitor and the monitor information provided in this chapter, you might find a few technical terms. If you change your monitor settings, refer to the following table to understand some of the te...

  • Page 138

    C-2 ibm personal computer user guide.

  • Page 139: Index

    I-1 index a adapter cards pci 5-9, 5-11 removing 6-5 ansi 5-9, 5-11 b battery replacing 7-6 safety information x book organization 1-1 c call waiting 2-10 can’t read information on diskette or cd 8-8 cd-rom drive 6-12 connectors 6-8 color palette 2-4 communications setting up 2-9 configuration utili...

  • Page 140

    I-2 connecting to the telephone net- work 2-9 modems b-1 auto-answer feature b-3 monitor controlling settings 2-2 display mode c-1 display properties 2-3 selecting 2-4, 2-5 display settings 2-3 horizontal frequency c-1 maximizing performance 2-2 power saver feature 2-3 resolution c-1 settings 3-3 ve...

  • Page 141

    I-3 v volume controlling 2-6 w windows device manager 5-4.

  • Page 142

    I-4.

  • Page 144

    Part number: 06p8708.