User GuideType 2292, 6343, 6349, 6350Type 6790, 679 1, 6792, 6793, 6794, 6795Type 6823, 6825
DANGERLaser radiation when open. Do not stare into the beam, do not view directly with opticalinstruments, and avoid direct exposure to the beam.DANGE
About this bookThis publication provides instructions for installing most options into yourcomputer. This publication also includes an overview of com
Information resourcesThe Quick Reference that comes with your computer provides information forinstalling your computer and starting the operating sys
Chapter 1. OverviewThank you for selecting an IBM®computer. Your computer incorporates many ofthe latest advances in computer technology and can be up
Small desktop model computerDesktop model computerMicrotower model computer2 User Guide
FeaturesThis section provides an overview of the computer features, preinstalled software,and specifications.MicroprocessorIntel®Pentium™4 with 256 KB
v Front connectors for microphone and headphone (some models)Expansionv Drive bays– Small desktop model: Three– Desktop model: Four– Microtower model:
v PC DOSSpecificationsThis section lists the physical specifications for your computer.Physical specifications — small desktop modelDimensionsHeight:
Physical specifications — desktop modelDimensionsHeight: 140 mm (5.5 in.)Width: 425 mm (16.7 in.)Depth: 425 mm (16.7 in)WeightMinimum configuration as
Physical specifications — microtower modelDimensionsHeight: 444.5 mm (17.5 in.)Width: 165.1 mm (6.5 in.)Depth: 497.8 mm (19.6 in.)WeightMinimum config
Available optionsThe following are some available options:v External options– Parallel port devices, such as printers and external drives– Serial port
When you handle options and other computer components, take these precautionsto avoid static electricity damage:v Limit your movement. Movement can ca
10 User Guide
Chapter 2. Installing external optionsThis chapter shows the various external connectors on your computer to whichyou can attach external options, suc
The following illustration shows the location of the connectors on the front of thedesktop computer.1USB connector2USB connectorThe following illu
Locating the connectors on the rear of your computerThe following illustration shows the location of the connectors on the rear of thesmall desktop mo
The following illustration shows the location of the connectors on the rear of thedesktop model computer. See page 16 for connector descriptions.1Po
The following illustration shows the location of the connectors on the back of themicrotower model computer. See page 16 for connector descriptions.1
Connector DescriptionMouse connector Used to attach a mouse, trackball, or other pointing devicethat uses a standard mouse connector.Keyboard connecto
Chapter 3. Installing internal options — small desktop modelYou can expand the capabilities of your computer by adding memory, drives, oradapters. Whe
User GuideType 2292, 6343, 6349, 6350Type 6790, 679 1, 6792, 6793, 6794, 6795Type 6823, 6825
Locating componentsThe following illustration will help you locate the various components in yourcomputer.1Power supply 5DIMM2PCI slot 6Hard d
See the following illustration for the location of parts on the system board.1 Microprocessor 9 Battery2 DIMM connectors (1, 2, 3 left to right)
2. To locate the DIMM connectors. See“Identifying parts on the system board” onpage 18 .3. Open the retaining clips.4. Make sure the notches in the DI
2. Pivot one of the drive bay latch handles toward the front of the computer andthen pivot the drive bay cage upward, as shown, until it is latched in
4. Remove the adapter slot cover latch and the slot cover for the appropriateexpansion slot.5. Remove the adapter from its static-protective package.6
Installing internal drivesThis section provides information and instructions for installing and removinginternal drives.Internal drives are devices th
Installing a driveTo install a CD drive or DVD drive in bay 2, follow these steps.1. Remove the cover (see “Removing the cover” on page 17).2. If the
To connect a CD drive or DVD drive to your computer, follow these steps.a. Locate the signal cable that came with your computer or with the newdrive.b
5. Thread the cable through the Rope Clip and around an object that is not a partof or permanently secured to the building structure or foundation, an
3. Position the cover over the chassis and pivot it down over the computer until itsnaps into place.4. Reconnect the external cables and power cords t
NoteBefore using this information and the product it supports, be sure to read the “Safety Information” on page v and“Appendix E. Notices and trademar
28 User Guide
Chapter 4. Installing internal options — desktop modelYou can expand the capabilities of your computer by adding memory, drives, oradapters. When inst
Locating componentsThe following illustration will help you locate the various components in yourcomputer.1 CD-ROM drive 7 DIMMs2 Front USB conn
See the following illustration for the location of parts on the system board.1 Microprocessor 9 Battery2 DIMM connectors (1, 2, 3 left to right)
3. To locate the DIMM connectors. See “Identifying parts on the system board” onpage 30 .4. Open the retaining clips.5. Make sure the notches in the D
2. Remove the adapter slot cover latch and the slot cover for the appropriateexpansion slot.3. Remove the adapter from its static-protective package.4
Internal drives are devices that your computer uses to read and store data. You canadd drives to your computer to increase storage capacity and to ena
Notes:1. Drives that are greater than 41.3 mm (1.6 in.) high cannot be installed.2. Install removable media (tape or CD) drives in the accessible bay:
v If it is the first CD drive or DVD drive, set as a master device.v If it is an additional CD drive or DVD drive, set as a slave device.Refer to the
3. Connect one end of the signal cable to the drive and the other to the secondaryIDE connector on the system board. To reduce electronic noise, use t
ContentsSafety Information ...vLithium battery notice ...viModem safety information ...viLasercompliancestatement...viiAbou
5. Thread the cable through the Rope Clip and around an object that is not a partof or permanently secured to the building structure or foundation, an
3. Position the cover over the chassis and pivot it down over the computer until itsnaps into place.4. Reconnect the external cables and power cords t
40 User Guide
Chapter 5. Installing internal options — microtower modelYou can expand the capabilities of your computer by adding memory, drives, oradapters. When i
Locating componentsThe following illustration will help you locate the various components in yourcomputer.1Microprocessor and heat sink 4PCI adapt
2. Push the plastic tab to release the power supply.3. Move the power supply outward from the computer.4. To replace the power supply, reverse these s
See the following illustration for the location of parts on the system board.1 Microprocessor 9 Battery2 DIMM connectors (1, 2, 3 left to right)
3. To locate the DIMM connectors. See “Identifying parts on the system board” onpage 43 .4. Open the retaining clips.5. Make sure the notches in the D
2. Remove the adapter slot cover latch and the slot cover for the appropriateexpansion slot.3. Remove the adapter from its static-protective package.4
What to do nextv To work with another option, go to the appropriate section.v To complete the installation, go to “Replacing the cover and connecting
Trademarks...70Index ...71ivUser Guide
The following illustration shows the locations of the drive bays.The following table describes some of the drives you can install in each bay andtheir
4. Remove the metal shield from the drive bay by inserting a flat-bladescrewdriver into one of the slots and gently prying it loose.5. Make sure the d
6. Install the drive into the bay. Align the screw holes, and insert the screws thatsecure the drive to the bay.7. Each integrated drive electronics (
5. If you have a CD-ROM audio cable, connect it to the drive and to the systemboard. See “Identifying parts on the system board” on page 43.To connect
5. Thread the cable through the Rope Clip and around an object that is not a partof or permanently secured to the building structure or foundation, an
3. Position the cover on the chassis so that the rail guides on the bottom of thecover engage the rails and push the cover closed until it latches.4.
54 User Guide
Chapter 6. Using the IBM Setup Utility programThe IBM Setup Utility program is stored in the electrically erasable programmableread-only memory (EEPRO
Administrator passwordSetting an administrator password deters unauthorized persons from changingconfiguration settings. If you are responsible for ma
10. Move the jumper back to the standard (pins 1 and 2).11. Replace the cover and connect the power cord. See “Replacing the cover andconnecting the c
Safety InformationDANGERElectrical current from power, telephone, and communication cables ishazardous.To avoid a shock hazard:v Do not connect or dis
1. Start the IBM Setup Utility program (see “Starting the IBM Setup Utilityprogram” on page 55).2. Select Startup.3. Select Startup Sequence. See the
Appendix A. Changing the batteryYour computer has a special type of memory that maintains the date, time, andsettings for built-in features, such as p
Note: When the computer is turned on for the first time after batteryreplacement, an error message might be displayed. This is normal afterreplacing t
Appendix B. Updating System ProgramsThe following contains information about updating system programs (POST/BIOS)and how to recover from a POST/BIOS u
6. Replace the cover. See “Replacing the cover and connecting the cables” onpage 26 (small desktop model), “Replacing the cover and connecting thecabl
Appendix C. System address mapsThe following charts represent how the hard disk stores different types ofinformation. Address ranges and byte sizes ar
Table 2. I/O address map (continued)Address range (hex) Size (bytes) Description0072 1 bit Enable NMI0072, bits 6:0 6 bits RTC address0073 1 RTC data0
Table 2. I/O address map (continued)Address range (hex) Size (bytes) Description03F7 (Write) 1 Diskette channel 1 command03F7, bit 7 1 bit Diskette di
Table 3. DMA I/O address map (continued)Address (hex) Description Bits Byte pointer008A Channel 7, page table address register 00 – 07008B Channel 5,
Appendix D. Interrupt request and direct memory accesschannel assignmentsThe following tables list the IRQ and DMA channel assignments.Table 4. IRQ ch
réseaux, aux systèmes de té lécommunication et aux modems (sauf instructioncontraire mentionnée dans les procédures d’installation et de configuration
68 User Guide
Appendix E. Notices and trademarksThis publication was developed for products and services offered in the U.S.A.IBM may not offer the products, servic
intended for home and other limited viewing uses only unless otherwiseauthorized by Macrovision Corporation. Reverse engineering or disassembly isproh
IndexAadaptersaccelerated graphics port (AGP) 8installingdesktop model 32microtower model 45small desktop model 20peripheral component interconnect (P
Ooptionsavailable 8external 8, 11installingdesktop model 29microtower model 41small desktop model 17internal 8, 17, 29, 41Pparallel connector 13, 14,
Part Number: 25P4024Printed in the United States of Americaon recycled paper containing 10%recovered post-consumer fiber.(1P) P/N: 25P4024
v Never install telephone jacks in wet locations unless the jack is specificallydesigned for wet locations.v Never touch uninsulated telephone wires o
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