Dell PRECISION 530 User Manual

Dell Precision™ WorkStation 530
USER’S GUIDE
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Notes, Notices, and Cautions
NOTE: A NOTE indicates important information that helps you make better
use of your computer.
NOTICE: A NOTICE ind icates either potential damage to hardware or loss of
CAUTION: A CAUTION indicates a potent ial f or pr operty damage,
personal injury, or death.
Abbreviations, Acronyms, and Definitions
For a complete list of abbreviations, acronyms, and definitions, see the
Glossary.
——————————————
Information in this do cum e nt is subj ec t to change without notice. © 2001 Dell Computer Corporation. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden.
Trademarks used in this text:
Inspiron, Latitude
Corporation; Microsoft Corporation; of Intel Corporation; Corporation; registered trademarks of Novell, Inc. As an ENERGY STAR Partner , Dell Computer Corporation has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Computer Corporatio n discla ims any proprietary interest in trad em arks and trade names other than its own.
Model WHL
September 2001 63RVR A02
, the
Microsoft, Windows, MS-DOS
3Com
is a registered trademark of 3Com Corporati on;
Dell, Dell Precision, OptiPlex, Dell OpenManage, Dimension
DELL
logo,
DellNet
, and
DellWare
, and
Intel
and
IBM
Pentium
is a registered trademark of Internati ona l Bu sine ss Mach in es
Windows NT
are registered trademarks, and
are trademarks of Dell Computer
are registered trademarks of
Novell
Xeon
and
,
is a trademark
NetWare
are

Contents

1 Safety Information

Safety First—For You and Your Computer . . . . . . . . . . . . . 12
When Working Inside Your Computer
. . . . . . . . . . . . . . 12
Protecting Against Electrostatic Discharge
Ergonomic Computing Habits . . . . . . . . . . . . . . . . . . . 15

2 About Your Computer

Finding Information and Assistance . . . . . . . . . . . . . . . . 18
Front View of Your Computer
Controls and Light s Connecting Devices
. . . . . . . . . . . . . . . . . . . . . . . 24
Back View of Your Computer
Connecting Devices
Inside Your Computer
System Cables
. . . . . . . . . . . . . . . . . . . . . . . 26
. . . . . . . . . . . . . . . . . . . . . . . 30
. . . . . . . . . . . . . . . . . . . . . . . . . 31
System Board Components . . . . . . . . . . . . . . . . . . . 33
Front Panel Components

3 Advanced Features

. . . . . . . . . . . . 14
. . . . . . . . . . . . . . . . . . . 21
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. . . . . . . . . . . . . . . . . . . . 26
. . . . . . . . . . . . . . . . . . . . 36
System Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Entering System Setup System Setup Screens System Setup Navigati on Keys
. . . . . . . . . . . . . . . . . . . . . 40
. . . . . . . . . . . . . . . . . . . . . . 41
. . . . . . . . . . . . . . . . . 41
Contents 3
Changing the Boot Sequence . . . . . . . . . . . . . . . . . . 42
Network Operations . . . . . . . . . . . . . . . . . . . . . . 43
Integrated Devices
. . . . . . . . . . . . . . . . . . . . . . . 45
Manageability
Dell OpenManage IT Assistant Dell OpenManage Client Instrumentation
. . . . . . . . . . . . . . . . . . . . . . . . . . . 46
. . . . . . . . . . . . . . . . . 46
. . . . . . . . . . . . 46
Downloading Systems Management Utilities . . . . . . . . . . 47
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Chassis Intrusion Detection
. . . . . . . . . . . . . . . . . . 48
Security Cable Sl ot and Padlock Ring . . . . . . . . . . . . . 49
Jumper Settings . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Password Protection
System Password Setup Password
Installing and Configuring Software
. . . . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . . . . . . 51
. . . . . . . . . . . . . . . . . . . . . . . . 54
. . . . . . . . . . . . . . . 58
TAPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Installing a TAPI Device
. . . . . . . . . . . . . . . . . . . . 59
Installing a TAPI Sound Card . . . . . . . . . . . . . . . . . 60
IEEE 1394 (FireWire) . . . . . . . . . . . . . . . . . . . . . . . 62
Power Management . . . . . . . . . . . . . . . . . . . . . . . . 63
Dell System Utilities
AutoShutdown Asset Tag
. . . . . . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Auto Power On . . . . . . . . . . . . . . . . . . . . . . . . . 65

4 Removing and Installing Parts

Computer Cover . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Opening the Computer Cover Closing the Computer Cover
4 Contents
. . . . . . . . . . . . . . . . . . 68
. . . . . . . . . . . . . . . . . . 69
Interior Service Label . . . . . . . . . . . . . . . . . . . . . . . 71
Computer Memory . . . . . . . . . . . . . . . . . . . . . . . . . 72
Computer Memory Installation Guidelines
. . . . . . . . . . . . 74
Upgrading Comput er Mem o ry . . . . . . . . . . . . . . . . . . 78
Removing a Memory Module . . . . . . . . . . . . . . . . . . 80
Installing a Memory Module
. . . . . . . . . . . . . . . . . . 81
Removing Memory Riser Boards . . . . . . . . . . . . . . . . 81
Installing Memory Riser Boards. . . . . . . . . . . . . . . . . 84
Disk Drives and Media . . . . . . . . . . . . . . . . . . . . . . . 86
Installing a CD, Zip, or Other Externally Accessible Drive
. . . . 88
Installing a Hard Drive . . . . . . . . . . . . . . . . . . . . . 98
EIDE Device Installation Guidelines
. . . . . . . . . . . . . . 105
SCSI Device Installation Guidelines . . . . . . . . . . . . . . 106
Expansion Cards . . . . . . . . . . . . . . . . . . . . . . . . . 109
Installing an Expansion Card
. . . . . . . . . . . . . . . . . 111
Rem ovi n g an Expa ns io n Car d . . . . . . . . . . . . . . . . . 115
Microprocessor Airflow Shroud . . . . . . . . . . . . . . . . . 117
Removing the Microprocessor Airflow Shroud
. . . . . . . . . 117
Installing the Microprocessor Airflow Shroud . . . . . . . . . 118
Microprocessor . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Installation Guidelines
. . . . . . . . . . . . . . . . . . . . 120
Upgrading the Microprocessor(s) . . . . . . . . . . . . . . . 120
VRM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Removing a VRM
. . . . . . . . . . . . . . . . . . . . . . . 126
Installing a VRM . . . . . . . . . . . . . . . . . . . . . . . 127
Computer Battery
. . . . . . . . . . . . . . . . . . . . . . . . 129
Contents 5

5 Technical Specifications

6 Solving Problems

Finding Solutions . . . . . . . . . . . . . . . . . . . . . . . . . 140
Power Probl ems
Monitor Problems . . . . . . . . . . . . . . . . . . . . . . . 143
Video Problems . . . . . . . . . . . . . . . . . . . . . . . . 145
Sound and Speaker Proble ms
Prin ter Probl ems . . . . . . . . . . . . . . . . . . . . . . . . 149
Serial or Parallel Device Problems . . . . . . . . . . . . . . . 150
Mouse Problems
Keyboard Problems . . . . . . . . . . . . . . . . . . . . . . 154
Diskette Drive Problems . . . . . . . . . . . . . . . . . . . . 155
Hard Drive Problems
Battery Problems . . . . . . . . . . . . . . . . . . . . . . . 161
Expansion-Card Problems . . . . . . . . . . . . . . . . . . . 162
Network Problems
Recover From a Program That Is Not Responding . . . . . . . 166
Restart a Computer That Is Not Responding . . . . . . . . . . 166
Repair a Wet Computer
Repair a Dropped or Damaged Comp uter . . . . . . . . . . . . 168
Hardware Conflicts . . . . . . . . . . . . . . . . . . . . . . 169
System Memory Problems Microprocessor Problems
System Board Problems . . . . . . . . . . . . . . . . . . . . 174
Reset Corrupted BIOS Settings
. . . . . . . . . . . . . . . . . . . . . . . . 141
. . . . . . . . . . . . . . . . . . . . . . . . 152
. . . . . . . . . . . . . . . . . . . . . . 157
. . . . . . . . . . . . . . . . . . . . . . . 164
. . . . . . . . . . . . . . . . . 147
. . . . . . . . . . . . . . . . . . . . 166
. . . . . . . . . . . . . . . . . . . 169
. . . . . . . . . . . . . . . . . . . 171
. . . . . . . . . . . . . . . . 175
6 Contents
Dell Diagnostics
. . . . . . . . . . . . . . . . . . . . . . . . . . 177
When to Use the Dell Diagnostics Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Before You Start Testing Running the Dell Diagnostics Advanced Testing
Messages and Codes
. . . . . . . . . . . . . . . . . . . . . . . 182
. . . . . . . . . . . . . . . . . . . . . . . . 184
. . . . . . . . . . . . . . . 177
. . . . . . . . . . . . . . . . . . . . 178
. . . . . . . . . . . . . . . . . . 178
System Messages . . . . . . . . . . . . . . . . . . . . . . . 184
System Beep Codes . . . . . . . . . . . . . . . . . . . . . . 192
Warning Messages
. . . . . . . . . . . . . . . . . . . . . . 194
Diagnostics Messages . . . . . . . . . . . . . . . . . . . . . 195
Diagnostic Lights . . . . . . . . . . . . . . . . . . . . . . . 195
SNMP Platform Event Traps
. . . . . . . . . . . . . . . . . 201
Software Problems
Operating System Compatibility Multiple Microprocessor Compatibility
. . . . . . . . . . . . . . . . . . . . . . . . 203
. . . . . . . . . . . . . . . . 205
. . . . . . . . . . . . 205
Input Errors . . . . . . . . . . . . . . . . . . . . . . . . . 205
Error Messages . . . . . . . . . . . . . . . . . . . . . . . . 205
Device Drivers
. . . . . . . . . . . . . . . . . . . . . . . . . 206
Memory-Resident Programs . . . . . . . . . . . . . . . . . . 206
Program Conflicts. . . . . . . . . . . . . . . . . . . . . . . 206
Memory Address Conflicts
. . . . . . . . . . . . . . . . . . 207
Interrupt Assignment Conflicts . . . . . . . . . . . . . . . . 207
BIOS Recovery Utility . . . . . . . . . . . . . . . . . . . . . 208

7 Microsoft® Windows® XP Features

Overview of Windows XP . . . . . . . . . . . . . . . . . . . . . 213
Help and Support Center
New User Interface . . . . . . . . . . . . . . . . . . . . . . . . 215
Switching to Classic View Clean Desktop Wizard
Taskbar Grouping . . . . . . . . . . . . . . . . . . . . . . . 217
Notification Area Cleanup
. . . . . . . . . . . . . . . . . . . 213
. . . . . . . . . . . . . . . . . . . 215
. . . . . . . . . . . . . . . . . . . . . 216
. . . . . . . . . . . . . . . . . . . 217
Files and Settings Transfer Wizard
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Application and Device Compatibility
Program Compatibility Wizard
System Restore
. . . . . . . . . . . . . . . . . . . . . . . . . . 223
. . . . . . . . . . . . . . . . 219
. . . . . . . . . . . . . . 221
. . . . . . . . . . . . . . . . 221
Contents 7
Using System Restore . . . . . . . . . . . . . . . . . . . . . 223
Restore Process . . . . . . . . . . . . . . . . . . . . . . . . 225
Driver Rollback
. . . . . . . . . . . . . . . . . . . . . . . . 226
User Accounts and Fast User Swit ching
How to Use Fast User Switching What Happens When a Fast User Switch Occurs?
Special Considerations With Fa st User Switching . . . . . . . 228
How to Turn Off Fast User Switching. . . . . . . . . . . . . . 228
How to Add Users
Home and Small Office Networking
Network Setup Wizard
Internet Connection Firewall . . . . . . . . . . . . . . . . . . . 233

8 Getting Help

Help Overvie w . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Technical Assistance
Help Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Problems With Your Order . . . . . . . . . . . . . . . . . . . 239
Product Information
Returning Items for Warranty Repair or Credit . . . . . . . . . 239
Before You Call . . . . . . . . . . . . . . . . . . . . . . . . 240
. . . . . . . . . . . . . 227
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. . . . . . . 227
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. . . . . . . . . . . . . . . . . . . . . 231
. . . . . . . . . . . . . . . . . . . . . . 236
. . . . . . . . . . . . . . . . . . . . . . 239
Dell Contact Numbers

9 Additional Information

Regulatory Notices . . . . . . . . . . . . . . . . . . . . . . . . 258
FCC Notices (U.S. Only) IC Notice (Canada Only) CE Notice (European Union) Battery Disposal EN 55022 Compliance (Czech Republic Only) VCCI Notice (Japan Only)
8 Contents
. . . . . . . . . . . . . . . . . . . . . . . 242
. . . . . . . . . . . . . . . . . . . . 259
. . . . . . . . . . . . . . . . . . . . 261
. . . . . . . . . . . . . . . . . . 261
. . . . . . . . . . . . . . . . . . . . . . . . 262
. . . . . . . . . 263
. . . . . . . . . . . . . . . . . . . 263
MIC Notice (Republic of Korea Only) . . . . . . . . . . . . . 265
Polish Center for Te sting and Certification Notice . . . . . . . 266
BSMI Notice (Taiwan Only)
. . . . . . . . . . . . . . . . . . 269
NOM Information (Mexico Only) . . . . . . . . . . . . . . . 270
Información para NOM (únicamente para México) . . . . . . 271
ENERGY STAR® Compliance . . . . . . . . . . . . . . . . . . 273
Limited Warranty and Return Policy . . . . . . . . . . . . . . . 274
Three-Year Limited Warranty (U.S. Only)
. . . . . . . . . . . 274
Three-Year Limited Warranty (Canada Only) . . . . . . . . . 277
One-Year End-User Manufacturer Guarantee (Latin America and the Caribbean Only)
. . . . . . . . . . . . 281
"Total Satisfaction" Return Policy (U.S. and Canada Only) . . . 283
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Contents 9
10 Contents
SECTION 1

Safety Information

Safety First—For You and Your Computer Protecting Against Electrostatic Disch arge Ergonomic Computing Habits
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Safety First—For You and Your Computer

Use the following safety guidelines to help protect your computer system from potential damage and to ensure your own personal safety.

When Working Inside Your Computer

Before you open the computer cover, perform the following steps in the sequence indicated.
NOTICE: Do not attempt to service the computer yourself, except as
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explained in your online Dell documentation or otherwise provided to you. Always follow installation and service instructions closely.
CAUTION: There is a danger of a new battery exploding if it is
incorrectly installed. Replace the batter y only with the same or equivalent type recomme nded by the manufacture r. Discard used batteries according to the manufacturer’s instructio ns.
Turn off the computer and any peripherals.
1 2 Wear a wrist grounding strap, and clip it to an unpainted metal
surface, such as the padlock loop on the back of the chassis. If a wrist grounding strap is not available, ground yourself by touching an unpainted metal surface on the chassis, such as the power supply, before touching anything inside your computer.
12 Safety Information
While you work, periodically touch an unpainted metal surface on the computer chassis to dissipate any static electricity that might harm internal components. Also avoid touching components or contacts on a card and avoid touching pins on a chip.
3 Disconnect your computer and peripherals from their power sources.
Before disconnecting a peripheral device from the computer , wait 10 to 20 seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the standby power light on the system board has turned off. To locate this light, see "System Board Components" or the interior service label.
Disconnect any telephone or telecommunication lines from the computer. Doing so reduces the potential for personal injury or shock.
In addition, take note of these safety gu idelines when appropriate:
When you disconnect a cable, pull on its connector or on its strain-
relief loop, not on the cable itself. Some cables have a connector with locking tabs; if you are disconnecting this type of cable, pre ss in on the locking tabs before disconnecting the cable. As you pull connectors apart, keep them evenly aligned to avoid bending any connector pins. Also, before you connect a cable, make sure both connectors are correctly oriented and aligned.
Handle components and cards with care. Do not touch the
components or contacts on a card. Hold a card by its edges or by its metal mounting bracket. Hold a component such as a microprocessor chip by its edges, not by its pins.
Also see "Protecting Against Electrostatic Discharge." Dell recommends that you periodically review the safety instructions in your System Information Guide.
Safety Informa tion 13

Protecting Against Electrostatic Discharge

Static electricity can harm delicate components inside your computer. To prevent static damage, discharge static electricity from your body before you touch any of your computer’s electroni c components, such as the microprocessor. You can do so by touching an unpainted metal surface on the computer chassis.
As you continue to work inside the computer, periodically touch an unpainted metal surface to remove any static charge your body may have
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accumulated. You can also take the following steps to prevent damage from ESD:
When unpacking a static-sensitive component from its shipping
carton, do not remove the compon ent from the antistat ic packing material until you are ready to install the component in your computer. Just before unwrapping the antistatic packaging, be sure to discharge static electri city from your body.
When transporting a sensitive component, first place it in an antistatic
container or packaging.
Handle all sensitive components in a static-safe area. If possible, use
antistatic floor pads and workbench pads.
14 Safety Information

Ergonomic Computing Habits

CAUTION: Improper or prolonged keyboard use may result i n
injury.
CAUTION: Viewing the monitor screen for extended periods of
time may result in eye strain.
For comfort and efficiency, observe the following ergonomic guidelines when setting up and using your computer system:
Position your system so that the monitor and keyboard are directly in
front of you as you work. Special shelves are available (from Dell and other sources) to help you correctly position your keyboard.
Set the monitor at a comforta ble viewing distance (usually 510 to
610 mm [20 to 24 inches] from your eyes).
Ensure that the monitor screen is at eye level or slightly lower when
you are sitting in front of the monitor.
Adjust the tilt of the monitor, its contrast and brightness settings, and
the lighting around you (such as overhead lights, desk lamps, and the curtains or blinds on nearby windows) to minimize reflections and glare on the monitor screen.
Use a chair that provides good lower back support.
Keep your forearms horizontal with your wrists in a neutral,
comfortable position while using the keyboard or mouse.
Always leave space to rest your hands while using the keyboard or
mouse.
Let your upper arms hang naturally at your sides.
Sit erect, with your feet resting on the floor and your thighs level.
When sitting, ensure that the weight of your legs is on your feet and
not on the front of your chair seat. Adjust your chair’s height or use a footrest, if necessary, to maintain proper posture.
Vary your work activities. Try to organize your work so that you do not
have to type for extended periods of time. When you stop typing, try to do things that use both hands.
Safety Informa tion 15
Wrists rel a xed and flat
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Arms at desk level
Feet flat on the floor
Monitor screen at or below eye level
Monitor and keyboard positioned directly in front of the user
16 Safety Information
SECTION 2

About Your Computer

Finding Information and Assistance Front View of Your Co mp u te r Back View of Your Computer Inside Your Computer
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Finding Information and Assistance

The following table lists the resources that Dell provides as support tools. Additional resources may be shipped with your computer system.
Resources and Support Tools
Resource Contents Using the Resour ce
Setup and Quick Reference Guide
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• System setup
• Support tools
• Frequently asked questions
• Basic troubleshooting
• Upg rade information
See the Setup and Quick Reference Guide for information on the following:
• Setting up your computer
• Finding and using support resources
• Diagn osing a problem
• Using tools and utilities
Service and Registration Labels
Express Service Code and
Service Tag Number
• Product Key (also called the Product ID or COA)
The labels located on your Dell computer.
Dell Precision ResourceCD
•Dell Diagnostics
•Drivers
• Utilities
•Computer and device documentation
The Express Service Code and Service Tag Number are unique identifiers for your Dell computer.
You will need the Product Key (or Product ID) number to complete th e OS setup.
For more information, see the Setup and Quick Reference Guide.
See the main menu on the ResourceCD that was shipped with your computer. Use the pull-down menu to make selections appropriate for your computer . You can perform the following tasks:
• Diagnose a problem
• Install or reinstall drivers
• Obtain information on your computer and devices
NOTE: User documentation and drivers are already
installed on your computer when shipped from Dell. You can use this CD to access docume ntation, reinst all drive rs, or run diagnostic s tools.
18 About Your Computer
Resources and Support Tools
Resource Contents Using the Resour ce
OS CD To reinstall your operat ing system, use the OS C D that
OS installation guide See the OS installation guide for information on
(continued)
was shipped with your computer.
NOTE: The OS CD may not include all the latest drivers
for your computer. If you reinstall your OS, use the ResourceCD to reinstall drivers for the devices shipped with your computer.
For more information about reinstalling your OS, see the OS installation documentation that was shipped with your computer.
reinstalling and configuring your OS.
User’s Guides
User’s guides for your computer and devices
Depending on your operating system, double-click the User’s Guides icon on your desktop to access the electronic do c ume ntation store d on yo ur hard drive or click Start and select Help and Support. Obtain information on the following:
• Using your computer
• Configuring system settings
• Removing and installing parts
• Installing and config uring software
• Diagn osing a problem
• Technical specifications
•Device documentation
• Get ting technical assistan ce
About Your Computer 19
Resources and Support Tools
(continued)
Resource Contents Using the Resour ce
Dell support site
• Frequently asked questions
• Downloads for your computer
• Documentation
• Online discussion about your computer
• Searchable database
Go to http://support.dell.com:
• Get help with general usage, installation, and troubleshooting questions (Ask Dudley, Dell Knowledge Base)
• Access documentation about your computer and devices (Dell Documents)
• Get the latest versions of the drivers for your computer (Downloads for Your Dell)
• Join online discussions with other Dell customers and
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Dell technical professionals (Dell Talk)
• Explore a list of online links to Dell's primary vendors
Dell Premier Support website
•Service call status
•Top technical issues by product
Go to http://premiersupport.dell.com: The Dell Premier Support website is customized for
corporate, government, and education customers. It may not be available in all regions.
• Frequently asked questions by product number
•Customized service tags
• System configura tion detail
Interior service label A service label affixed to the inside of y o ur computer
cover provides information about working inside your computer.
OS documentation Click Start and select Help to ob ta in in fo rmat io n on your
20 About Your Computer
OS. For information on some of the new features in Windows
XP, see "Overview of Windows XP."

Front View of Your Computer

Controls and lights
Connecting devices
The following figures show the controls, lights, and other features on the front panel of your computer. The drive door can open and fold against the side of the computer. This allows fully unobstructed use of the externally accessible drives. See "Opening the Drive Door."

Front View of the Computer

hard-drive access light power button power light
externally accessible drive door
front I/O panel do or
About Your Computer 21
diskette drive

Front View of the Computer (Doors Open)

hard-drive access light power button power light
externally accessibl e dr i v e s
speaker/headphone jack Port 2 USB connectors (2)
IEEE 1394 connector diagnostic lights
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NOTE: See "System Lights" and "Diagnostic Lights" for descriptions of light
codes and operation s .
22 About Your Computer

Opening the Drive Door

Controls and Lights

Power button — controls the computer's AC input power. See the
following table for power button functions on computers running Microsoft
®
Windows® or WindowsNT®.
About Your Computer 23
Computer Status Power Button Function
Off Press and r el ease to turn the comp u te r on . On Press and hold for more than 6 seconds to immediately turn
the computer off.
NOTE: Using this method to turn off the computer may
result in loss of data. Use this method only if the computer will not shut down normally.
On (Windows NT) Press and release to attempt an orderly shutdown.
NOTE: This works only if the Dell System Utilities are
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Sleep state Press and release to bring the computer out of the sleep
Off Press and r el ease to turn the comp u te r on .
loaded on the computer. Without the utilities, the computer immediately turns off rather than performing an orderly shut down.
state. For more information, see “Power Management.”
•Power light — illuminates in two colors and blinks or remains solid to
indicate different states.
Diskette-drive access light — illuminates when the drive is reading
data from, or writing data to, a diskette. Wait until this light turns off before you re mov e a d iskette from th e drive.
Hard-drive access light — illuminates when a hard drive is reading data
from, or writing data to, the drive.
24 About Your Computer
Diagnostic lights — a series of lights that can help you diagnose a
problem with your computer.

Connecting Devices

When you connect external devices to your computer's back panel, follow these guidelines:
Check the documentation that accompanied the device for specific
installation and configuration instructions. F or exa mple, you must connect most devices to a particular I/O port or
connector to operate properly. Also, external devices like a printer usually require you to load device drivers before they will work.
When connecting a USB mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the back of the computer.
Always attach external devices while your computer is turned off. Then
turn on the computer before turning on any external devices, unless the documentation for the device specifies otherwise.
NOTICE: Before disconnecting a device from the computer , wait 10 to 20
seconds aft er turning off the computer to avoid possible damage to the system board.
Speaker/Headphone Jack
Used to connect computer speakers, headphones, or other audio output devices. This jack is amplified to support headphones.
IEEE 1394 (FireWire) Connector
Used to attach high-speed serial multimedia devices. For more information, see "IEEE 1394 (FireWire)."
USB Connectors
Used to attach USB-compliant devices such as pr inters and speak ers to your computer.
NOTE: When connecting a USB mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the back of the computer.
NOTICE: USB devices do not operate with Microsoft Windows NT.
About Your Computer 25

Back View of Your Computer

The following figure shows the connectors, lights, and other features on the back of your computer.

Back-Panel Features

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serial port 1 connector
parallel port connector
serial port 2 connector
PS/2 keyboard connector
audio connectors
IEEE 1394 connector
Port 1 USB connectors (2)
AGP expansion slot
PCI expansion slots (5)
cover release latch PS/2 mouse connector
network activity light network adapt e r network link integrity light
security cable slot padlock ring
26 About Your Computer
AC power connector

Connecting Devices

When you connect external devices to your computer's back panel, follow these guidelines:
Check the documentation that accompanied the device for specific
installation and configuration instructions.
F or exa mple, you must connect most devices to a particular I/O port or connector to operate properly. Also, external devices like a printer usually require you to load device drivers before they will work.
When connecting a USB mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the back of the computer.
Always attach external devices while your computer is turned off. Then
turn on the computer before turning on any external devices, unless the documentation for the device specifies otherwise.
NOTICE: Before disconnecting a device from the computer , wait 10 to 20
seconds aft er turning off the computer to avoid possible damage to the system board.
Serial Port Connectors
Default serial port designations: COM1 for port 1 and COM2 for port 2. You can reassign the serial port's designation in system setup if you add an expansion card containing a serial port using this designation.
If you set the computer’s serial ports to Auto in system setup and add an expansion card containing a serial port configured to a specific designation, the computer automatically maps (assigns) the in tegrated ports to the appropriate COM setting as necessary.
Before you add a card with a serial port, ch e ck the docume ntation that accompanied your software to ensure that the software can be mapped to the new COM port designation.
Parallel Port Connector
Used to connect printers. Default parallel port designation: LPT1.
NOTE: The integrated parallel port is automatically disabled if the computer
detects an installed expansion card containing a parallel port configured to the same address as specified in the Parallel Port option in system setup.
Audio Connectors
The audio controller provides the following connectors:
Microphone jack—used to connect a standard computer microphone.
About Your Computer 27
Speaker/headphone jack—used to connect computer speakers,
headphones, or other audio output devices. This jack is amplified to support headphones.
Line-in jack—used to connect record/playback devi ces such as cassette
players, CD players, and VCRs.
PS/2 Mouse Connector
Attach the PS/2 mouse cable to the 6-pin mouse connector on the back panel. If your computer uses Microsoft
®
Windows®, Dell installed the
necessary mouse drivers on your hard drive.
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NOTE: This connector is similar to the keyboard connector. Ensure that you
correctly identify the mouse connector befo re you connect the device.
NOTE: Do not attempt to operate a PS/2 mouse and a USB mouse
simultaneously.
PS/2 Keyboard Connector
Attach the PS/2 keyboard cable to the 6-pin keyboard connector on the back panel.
NOTE: This connector is similar to the mouse connector. Ensure that you
correctly identify the keyboard connector before you connect the device.
IEEE 1394 (FireWire) Connector
Used to attach high-speed serial multimedia device s. For more information, see "IEEE 1394 (FireWire)."
USB Connectors
Used to attach USB-compliant devices such as keyboards, mice, printers, and speakers to your computer.
NOTE: When connecting a USB mouse or keyboard, ensure that you connect
to one of the Port 1 USB connectors on the back of the computer.
NOTE: Do not attempt to operate a PS/2 mouse and a USB mouse
simultaneously.
NOTICE: USB devices do not operate with Microsoft Windows NT
®
.
28 About Your Computer
Network Adapter
The network adapter has the following lights:
A yellow network activity light flashes when the computer is
transmitting or receiving network data. (A high volume of network traffic may make this light appear to be in a steady "on" state.)
A dual-colored network link and speed light, which is green when a
good connection exists between a 10-Mbps network and the computer, or is orange when a good connection exists between a 100-Mbps network and the computer. When the light is off, the computer is not detecting a physical connection to the network.
The network controller includes a Remote Wake Up feature. For more information, see "Network Operations" and "Power Management."
NOTICE: Do not connect a modem cable to the network adapter. Voltage
from telephone communications can damage the network adapter.
Network Connection Requirements
Press one end of the UTP Ethernet cable into the network adapter on your computer until the cable snaps securely into place. Connect the other end to an RJ45 jack wall plate or to an RJ45 port on a UTP concentrator or hub, depending on your network configuration.
Dell recommends the use of Category 5 wiring and connectors for our customers' networks.
NOTE: Verify the type of network device to which you are connecting the
computer. A hub typically operates at 10-Mbps. A switch can operate at 10- or 100-Mbps. Ensure th at the network adapter is configured for the appropriate speed. See network adapter diagnostics and configuration utility on Dell
Diagnostics.
About Your Computer 29

Inside Your Computer

•System cables
•System board components
Front panel components
The following figure shows the computer with the cover open.
NOTE: User service access points are color-coded green.
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30 About Your Computer

Inside the Computer

externally accessible-drive bracket
chassis intrusion switch
front panel
cable retainer
memory riser board retention bracket (if needed)
interior service label
diskette drive bracket
hard-drive bracket
AGP card brace
speaker
microprocessor airflow shroud
I/O panel connectors
expansion-card slots
power supply airflow vents

System Cables

The following illustration shows all potential connectivity throughout the computer. Connectivity is provided by the system board and front panel.
expansion-card cooling fan
power supply
system board
AC power receptacle
About Your Computer 31
chassis intrusion switch
microprocessor 0
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fan
control panel
System Cabling
front panel
speaker
drives
diskette
externally accessible EIDE
bootable EIDE and/or LVD SCSI
microprocessor 1
fan
32 About Your Computer
expansion car d
fan
power suppl y
telephony/modem
expansion card
NOTE: The co ntro l panel sho wn in "System Ca bling" is mounted to the front of
the chassis frame. It controls the power button, power light, and hard-drive access light. The chassis intrusion switch and the chassis speaker are mounted inside the computer cover. For more information on these components, see the
Service Manual
.

System Board Components

The following figure shows the principal connectors and components on the system board.
About Your Computer 33
System Board Components
RIMM sockets (4)
CD audio input connector
system board speaker
VRM 0 connector
microprocessor 0 with heat sink
microprocessor 0 fan connector
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parallel and serial (2) port connectors
microprocessor 1 fan connector
PS/2 keyboard and mouse connectors
audio connectors
IEEE 1394 connector
microprocessor 1 with heat sink
network and Port 1 USB (2) connectors
VRM 1 connector
32-bit PCI expansion card connectors (3)
64-bit PCI expansion card connectors (2)
suspend-to-RAM light
diskette-drive connector
front panel audio connector
front I/O panel connector
front panel IEEE 1394 connector
secondary EIDE connector
chip set with heat sink
power 1 connector power 2 connector
primary EIDE connector
password jumper AGP Pro expansion
card connector standby power
light expansion card
fan connector real-time clock
reset jumper LVD SCSI
connector
34 About Your Computer
battery socket
telephony connector
auxiliary drive access light connector
System Board Labels
The following table lists the labels for connectors and components on the system board, and briefly describes the function of each.
System-Board Labels
Connector or Component Label
1394 IEEE 1394 connector AGP AGP Pro expansion-card connector AUDIO Audio connectors AUX_LED Auxiliary drive acce ss light connector BATTERY Battery socket CD_IN CD audio input connector CPU_0 Microprocessor 0 with heat sink CPU_1 Microprocessor 1 with heat sink DISKETTE Diskette-drive connector FAN_CCAG Expansion card fan connector FAN_P0 Microprocessor 0 fan connector FAN_P1 Microprocessor 1 fan connector FPAUDIO Front panel audio co nnector FRONT1394 Front panel IEEE 1394 connector IDE1 Primary EIDE connector IDE2 Secondary EIDE connector KYBD_MOUSE PS/2 keyboard and mouse connectors PANEL Front I/O panel connector PARALLEL_SERIAL Parallel and serial (2) port connectors PCIn PCI expansion-card connector POWER1 Power 1 connector POWER2 Power 2 connector PSWD Password jumper RIMM_n RIMM socket RTCRST Real-time clock reset jumper
About Your Computer 35
System-Board Labels
Connector or Component Label
SCSI LVD SCSI connector SPKR System board speaker STANDBY_LED Standby power light STR_LED Suspend-to-RAM light TAPI/MODEM Telephony (TAPI) connec t o r USB_NIC Network and Port 1 USB (2) connectors VRM_0 VRM 0 connector
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VRM_1 VRM 1 connector
(continued)

Front Pane l Compone nts

The front panel provides connectivity for the computer front I/O panel as well as several components located inside the chassis. The following figure shows the principal connectors on the front panel.
front panel audio connector
speaker/headphone jack
Port 2 USB connectors (2)
IEEE 1394 connector
diagnostic lights
front panel IEEE 1394 connector
36 About Your Computer
control panel connecto r
chassis intrusion switch connector
system board connector
chassis speaker connector
NOTE: The control panel is mounted to the front of the chassis frame. It
controls the power button, power light, and hard-drive access light. The chassis intrusion switch and the chassis speaker are mounte d inside the computer cover. For more information on these components, see the
Service Manual
Front Panel Labels
The following table lists the labels for connectors on the front panel, and briefly describes the function of each.
Front Panel Labels
Connector Label
1394 System board IEEE 1394 connector 1394_FNT IEEE 1394 connector AUDIO System board audio connector CTRL_PNL Control panel connector DIAGLED Diagnostic lights EXT_SPKR Chassis speaker connector FNT_PNL System board connector HP_OUT speaker/headphone jack INTRUDER Chassis intrusion switch connector USB_FNT Port 2 USB connectors (2)
.
About Your Computer 37
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38 About Your Computer
SECTION 3

Advanced Features

System Settings Manageability Security Password Protection Jumper Settings Installing and Configur ing Software TAPI IEEE 1394 (FireWire) Power Management Dell System Utilities
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System Settings

Entering system setup
System setup screens
System setu p navigation keys
Changing the boot sequence
Network operations
Integrated devices
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Each time you start your computer, it compares the installed hardware with the system configuration information stored in NVRAM. If the computer detects a discrepancy, it generates an error message for each incorrect configuration setting.
You can use system settings as follows:
To set user-selectable options such as date and time or system
password
To set the current configuration information such as the amount of
memory or type of hard drive installed
You can view the current settings at any time. Dell recommends that you record the information for future reference. If you have a line printer connected to the parallel port on your computer, you can print the system setup screens by pressing <Print Screen>.
Before you use system setup, you need to know the kind of diskette drive(s) and hard drive(s) installed in your computer. If you are unsure of this information, see the Manufacturing Test Report that came with your computer and is located in the Dell Accessories folder.

Entering System Setup

1 Turn on your computer.
40 Advanced Features
If your computer is already on, restart it.
2 When F2 = Setup appear s in the upper-right corner of the screen,
press <F2>.
The System Setup menu appears.
If you wait too long and your operating system begins to load into memory, let the computer complete the load operation; then restart the comput er and try again.
NOTE: To ensure an orderly system shutdown, consult the documentation that
accompanied your opera ting system.

System Setup Screens

The system setup screens display the current configuration information for your computer. Information on the screen is organized into four areas:
Title — the box at the top of all screens that lists the computer system
name.
Computer data — two boxes below the title box that display your microprocessor, L2 cache, service tag number, and the version number
of the BIOS.
Options — a scrollable box listing options that define the
configuration of your computer, including installed hardware, power conservation, and security features.
Fields to the right of the option titles contain settings or values. Those that you can change appear bright on the screen. Those that you cannot change (because they are set by the computer) appear less bright. Wh en <Enter> to access a pop-up menu of additional options.
Key functions — a line of boxes across the bottom of all screens that
lists keys and their functions within system setup.
<Enter> appears to the right of an option title, press
Help — press <F1> for information in the currently highlighted
option.

System Setup Navigation Keys

The following table lists the keys you use to view or change information in system setup and to exit setup.
Advanced Features 41
System Setup Navigation Keys
Key(s) Action
or
or
Moves to the next field.
Moves to the previous field.
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spacebar or In the selected field's pop-up options menu, cycles through
or
or
or
NOTE: F or most of the options, any changes you make are recorded but do not
take effect until the next time you turn on the computer. For a few options (as noted in the help area), the changes take effect immediately.
Cycles through the options in a field. In many fields, you can also type the appropriate value. To access a field’s pop-up options menu, press <Enter>.
Scrolls through help information.
Accesses the selected field's pop-up option s men u.
the options in a field.
Exits system setup without rebooting the computer and returns the computer to th e bo ot routine.
Exits system setup and reboots the computer , implementing any changes you have made.
Resets the selected option to its default setting.
42 Advanced Features

Changing the Boot Sequence

The boot sequence allows you to specify the order of the devices from which the system attempts to boot.
1 Press <Ente r> to access the Boot Sequence option's pop-up menu.
NOTE: Write down your current boot sequence in case you want to
restore it.
Press the up- and down-arrow keys to move through the list of devices.
2 3 Press the spacebar to enable or disable a device (enabled devices
appear with a check mark).
4 Press plus (+) or minus (–) to move a selected device up or down the
list.
Option settings:
Diskette Drive A: — The system attempts to boot from the dis kette
drive. If the system finds a diskette in the drive that is not bootable, an error message appears. If no diskette is in the drive, the system attempts to boot from the next device in the list.
Hard Drive — The system attempts to boot from the primary hard
drive. If the system does not find an operating system on the drive, it attempts to boot from the next device in the list.
CD Drive — The system attempts to boot f rom the CD drive. If the
system does not find a CD in the drive or if there is not an operating system on the CD, the system attempts to boot from the next device in the list.
MBA — The system prompts you to press <Ctrl><Alt><b> at the
Dell logo screen during boot . A me nu appe ars t hat allo ws you to select a method for booting from a network server. If a boot routine is not available from the network server, the system attempts to boot from the next device in the list.

Network Operations

For proper network operations, several options in system setup must be configured properly:
Network interface controller
Boot sequence
Remote wake up
For information on the relationship of the various option settings, see "Network Configurations."
Advanced Features 43
Network Interface Controller
This option, under the Integrated Devices menu, enables or disables the integrated network adapter. This field also allows you to enable MBA support.
Option settings:
On — The integrated network adapter is enabled.
On w/ MBA — The integrated network adapter is enabled with MBA
support.
Off — The integrated network adapter is disabled.
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NOTE: You must restar t the computer before Network Interface Controller
option settings will take effect.
Boot Sequence
The Boot Sequence MBA option setting allows yo u to s pe c ify a m e tho d f o r booting from a network server.
Remote Wake Up
Remote Wake Up provides the ability either to remotely wa ke a computer
from a low-power sleep state or to remotely start up a computer that is turned off but connected to a power source.
44 Advanced Features
Option settings:
On — The computer will start up when the appropriate signal is
received by the network adapter (WOL) or modem (WOR).
On w/ Boot to NIC — When the network adapter or modem receives
the appropriate signal, the computer attempts to boot from a network server. If a boot routine is not available from the network server, the computer attempts to boot from the devices specified in the Boot
Sequence.
Off — The computer will not start up remotely.
Network Configurations
The system setup options for network operations work together for particular functions. The following table describes the relationship of the various option settings:
Network Option Settings
Network Interface Controller
Off MBA is not available Not available • The computer attempts to boot from the devices
On MBA is not available Available • The computer attempts to boot from the devices
On w/ MBA MBA is set as first
NOTE: You must restart the computer before Network Interface Controller
option settings will take effect.
Boot Sequen ce Remote Wake Up Function
specified in the Boot Sequence.
• The co mputer cannot be remotely started.
specified in the Boot Sequence.
• The computer can be remotely started by WOL and/or WOR.
Available • The computer prompts you to press
boot device
<Ctrl><Alt><b> during start up, allowing you to select a network boot method.
• The computer can be remotely started by WOL and/or WOR.

Integrat ed D evices

You computer has several integrated devices. For these devices to be accessible to the OS, the corresponding options in system setup must be configured properly.
To enable or disable an integrated device, enter system setup, select Integrated Devices and change the setting for the appropriate device to On or Off:
Sound
•SCSI
IEEE 1394
•PS/2 mouse
•USB
Advanced Features 45

Manageability

The following systems management applications are optional and can be included on your computer when you order it. You can also download the applications from the Dell support website and install them on your computer. See "Downloading Systems Management Utilities" for more information.
•Dell OpenManage IT Assistant
Dell OpenManage Client Instrumentation
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Dell OpenManage IT Assistant

Dell OpenManage IT Assistant is the premier Dell™ systems management application for configuring, managing, and monitoring computers and other devices on a corporate network. IT Assistant employs the latest remote management technology to provide asset management, configuration management, event (alert) management, and security management for systems equipped with industry-standard management software. Software of this type is called system management instrumentation.
IT Assistant supports instrumentation that conforms to the following industry standards:
•SNMP
•DMI
•CIM
The instrumentation available for your computer is Dell OpenManage Client Instrumentation, which is based on DMI and CIM. For more information on IT Assistant, see the Dell OpenManage IT As sistant User’s Guide available on the Dell
Management Utilities" for more information.
support website. See "Downloading Systems

Dell OpenManage Client Instrumentation

Dell OpenManage Client Instrumentation is software that enables remote management application programs such as IT Assistant to do the following:
46 Advanced Features
Access information about your computer , such as how many processors
it has and what operating system it is running
Monitor the status of your computer, such as listening for thermal
alerts from temperature probes or hard drive failure alerts from storage devices
Change the state of your computer, such as updating its BIOS or
shutting it down remotely
Dell OpenManage Client Instrumentation can be installed your computer, which, when set up on a network with IT Assistant, is called a managed system. For more information about Dell OpenManage Client Instrumentation, see the Dell OpenManage Client Instrumentation User’s Guide available on the Dell suppo r t website. See "Downloading Systems
Management Utilities" for more information.

Downloading S y s te m s Management Ut il ities

The systems management utilities are available for download from the Dell support website. See "Finding Information and Assistance" for more information.
1 Go to http://support.dell.com.
If this is your first time to use this website, complete the one-time registration.
2 Click Downloads for Your Dell. 3 Enter the Service Tag Number for the computer or select the
appropriate Dell system.
4 Select the appropriate OS and language for the computer. 5 Select Systems Management for the download category. 6 Click Go. 7 Follow the instructions on screen to download and install the utilities.
Advanced Features 47

Security

The computer provides the following methods to physically secure it:
Chassis intrusion detection
Security cable slot and padlock ring

Chassis Intrusion Detection

The chassis intrusion monitor can detect whether the computer is opened. The Chassis Intrusion option in syst e m setup displays the status of the monitor.
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1 Enter system setup. 2 Press the down-arrow key to move to the System Security option. 3 Press <Ente r> to access the System Security option's pop-up menu. 4 Press the down-arrow key to move to the Chassis Intrusion option. 5 Press the spacebar to select an option setting.
Option settings:
Enabled — When the computer cover is opened, a DMI event is
generated, the setting changes to Detected, and the following message appears at the next system start-up:
48 Advanced Features
Alert! Cover was previously removed.
To reset the Detected setting, enter system setup. In the Chassis Intrusion option, p ress the left- or right-arrow key to select Reset, and
then choose Enabled, Enabled-Silent, or Disabled.
Enabled-Silent (the default) — When the computer cover is opened,
a DMI event is generated and the setting changes to Detected, but the alert message does not appear at the next system start-up.
Disabled — No intrusion monitoring occurs and no messages appear.
NOTE: When the setup password is enabled, you must know the setup
password before you can reset the Chassis Intrusion option.

Security Cable Slot and Pad lock Ring

The computer has features that allow you to attach commercially available antitheft devices:
Padlock ring—to prevent unauthorized access to the interior of your
computer , install a standard padlock through the rings in the computer chassis and cover.
Security cable slot—to prevent unauthorized removal of your
computer, loop the galvanized security cable around an immovable object, insert the attached locking device into the security cable slot on the back of your computer, and lock the device with the key provided.
To locate the computer security features, see "Back-Panel Features" and "Opening the Computer Cover."
NOTE: Before you purchase an antitheft device, ensure that it works with your
computer.
Advanced Features 49

Jumper Settings

The following figure shows the location of the jumpers on the system board.

System Board Jumpers

PSWD
RTCRST
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NOTICE: Before changing a jumper setting, verify that the standby power
light on the system board has turned off. Otherwis e, damage to your computer or unpredictable results may occur. To locate this light, see "System Board
Components" or the interior service label.
To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated.
50 Advanced Features
The following table lists the system board jumpers and their settings.
System-Board Jumper Settings
Jumper Setting Description
PSWD (default) Password features are enabled.
Password features are disabled.
RTCRST Real-time clock reset. Can be used for
troubleshooting. See "Reset Corrupted BIOS
Settings."
jumpered unjumpered

Password Protection

The computer provides the following types of password protection:
•System password
•Setup password

System Password

Assigning a system password
Using your system password
Deleting or changing an existing system password
System passwords allow only those who know the password to have full use of the computer. Your computer does not have the system password feature enabled when you receive it.
NOTICE: Although passwords provide security for the data on your computer,
they are not foolproof. If your data requires more security, it is your responsibility to ob ta in and use additional forms of protection, such as data encryption programs.
NOTICE: If you leave your computer running an d unattended without having
a system password assigned, or if you leave your computer unlocked so that someone can disable the password by changing a jumper setting, anyone can access the data stored on your hard drive.
System Password settings in system setup:
NOTE: You cannot change or enter a new system password if either Enabled
or Disabled is displayed. You can only assign a system password when System Password is set to Not Enabled.
Enabled — a system password is assigned
Disabled — system password feature is disabled by a jumper setting on
the system board
Not Enabled — no system password is assigned and the password
jumper on the system board is in the enabled position (its default)
Assigning a System Password
1 Verify that Password Status is set to Unlocked.
Advanced Features 51
2 Highlight System Password and then press the left- or right-arrow key.
The option heading changes to Enter Password, followed by an empty 32-character field in square brackets.
3 Type your new system password.
You can use up to 32 characters. As you press each character key (or the spacebar for a blank space), a
placeholder appears in the field. The password assignment operation recognizes keys by their location on the keyboard, without distinguishing between lowercase and uppercase characters. For example, if you have an M in your password, the computer recognizes
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either M or m as correct. Certain key combinations are not valid. If you enter one of these
combinations, the speaker emits a beep. To erase a character when entering your password, press <Backspace>
or the left-arrow key.
NOTE: To escape from the field without assigning a system password,
press <Tab> or the <Shift><Tab> combination to move to another field, or press <Esc> at any time before completing step 5.
4 Press <Ente r> .
If the new system password is less than 32 characters, the whole field fills with placeholders. Then the option heading changes to Verify Password, followed by another empty 32-character field in s qua re brackets.
5 To confirm your password, type it a second time and press <Enter>.
52 Advanced Features
The password setting changes to Enabled. Your system password is now set; you can exit system setup and begin using your computer. Password protection takes effect when you restart the computer.
Using Your System Password
When you start up the computer, the following prompt appears on the screen when Password Status is set to Unlocked:
Type in the password and
- press <ENTER> to leave password security enabled.
- press <CTRL><ENTER> to disable password security. Enter password:
If Password Status is set to Locked, the following prompt appears:
Type the password and press <Enter>.
NOTE: If you have assigned a setup password, the computer accepts your
setup password as an alternate system password.
If you enter a wrong or incomplete system password, the following message appears on the screen:
** Incorrect password. ** Enter password:
If you again enter an incorrect or incomplete system password, the same message appears on the screen. The third and subsequent times you enter an incorrect or incomplete system password, the computer displays the following message:
** Incorrect password. ** Number of unsuccessful password attempts: 3 System halted! Must power down.
Even after your computer is turned off and on, the previous message is displayed each time an incorrect or incomplete system password is entered.
NOTE: To further protect your computer from unauthorize d changes, you can
use the Password Status system setup option in conjunction with the System
Password and Setup Password options .
Deleting or Changing an Existing System Password
1 Enter system setup, and verify that Password Status is set to Unlocked. 2 Reboot your comput e r t o forc e it t o prom pt y o u fo r a sy st em password. 3 When prompted, type the system password. 4 Press <Ctrl><Enter> to disable the existing system password,
instead of pressing <Enter> to continue with the normal operation of your computer.
5 Confirm that Not Enabled is displayed for the System Password
option. If Not Enabled appears in the System Password option, the system
password has been deleted. If you want to assign a new password, continue to step 6. If Not Enabled is not displayed for the System
Advanced Features 53
Password option, press <Alt><B> to reboot the computer, and then repeat steps 3 through 5.
6 To assign a new password, follow the procedure in "Assigning a System
Password."

Setup Password

Assigning a setup password
Operating your computer with a setup password enabled
Deleting or changing an existing setup password
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Disabling system and setup passwords
Setup passwords allow only those who know the passwor d to have full use of
system setup. Your computer does not have the setup password feature
enabled when you receive it. Setup Password options in system setup:
Enabled — does not allow assignment of setup passwords; users must
enter a setup password to make changes to system setup
Not Enabled — allows assignment of setup passwords; password
feature is enabled but no password is assigned
Assigning a Setup Password
1 Enter system setup, and verify that Setup Password is set to Not
Enabled.
2 Highlight Setup Password and press the left- or right-arrow key.
The computer prompts you to enter and verify the password. If a character is illegal for password use, the computer emits a beep.
3 Type in and then verify the password.
After you verify the password, the Setup Password setting ch anges to Enabled. The next time you attempt to enter system setup, the
computer prompts you for the setup password.
54 Advanced Features
NOTE: The setup password can be the same as the system password.
NOTE: If the two passwords are different, the setup password can be used as
an alternate system password. However, the system password cannot be used in place of the setup password.
A change to Setup Password becomes effective immediately (rebooting the computer is not required).
Operating Your Computer With a Setup Password Enabled
When you start system setup, the Setup Password option is highlighted, prompting you to type the password.
If you do not enter the correct password, the comput er lets you view, but not modify, system setup options.
NOTE: To further protect your computer from unauthorize d changes, you can
use the Password Status system setup option in conjunction with the System
Password and Setup Password options .
Deleting or Changing an Existing Setup Password
To change an existing setup password, you must know the setup password.
1 Enter system setup. 2 If you have already assigned a setup password, type it at the prompt. 3 Highlight Setup Password and press the left- or right-arrow key to
delete the existing setup password. The setting changes to Not Enabled.
4 If you want to assign a new setup password, perform the steps in
"Assigning a Setup Password."
Disabling System and Setup Passwords
NOTICE: This process erases both the system and setup passwords. CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer , wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from th e system board, verify that the standby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or "Interior Service Label."
Advanced Features 55
1 Turn off the computer and devices, disconnect them from their
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer on its right side. 3 Open the computer cover. 4 Remove the jumper plug from the PSWD jumper to disable the
password feature. See "Jumper Settings" to locate the password jumper (labeled
"PSWD") on the system board.
5 Close the computer cover.
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6 Stand the computer upright. 7 Reconnect the computer and devices to their electrical outlets, and
turn them on. The existing password(s) are erased.
NOTE: If enabled, the Chassis Intrusion option will cause the following
message to be displayed at the next system start-up:
ALERT! Cover was previously removed.
Proceed to step 9 if you want to assign a new password.
8
NOTE: Before you assign a new system and/or setup password, you must
install the PSWD jumper plug to reenable the password feature.
56 Advanced Features
Turn off the computer and devices, disconnect them from their
9
electrical outlets, and wait 10 to 20 seconds.
10 Lay the comp uter on i ts rig ht side. 11 Open the computer cover. 12 Install the PSWD jumper plug. 13 Close the computer cover. 14 Stand the comput er upright. 15 Reconnect the computer and devices to their electrical outlets, and
turn them on. Turning on your computer with the PSWD jumper installed reenables
the password feature. When you enter system setup, both password
options appear as Not Enabled, meaning that the password feature is enabled but that no password is assigned.
16 Assign a new system and/or setup password.
Advanced Features 57

Installing and Configuring Software

See "Finding Information and Assistance" for a list of software resources available to you from Dell, including drivers, utilities, documentation, and operating system backups. Before installing software that was not provided with your Dell computer, check the software for viruses with virus-scanning software. Viruses can quickly use all availab le system me mory, damage o r destroy data stored on the hard drive, and permanently affect the performance of the programs they infect. Several commercial virus­scanning programs are available for purchase, and many websites distribute virus-scanning programs that you can download.
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Before you install a program, read its documentation to learn how the program works, what hardware it requires, and what its defaults are. A program usually includes installation instructions in its accompanying documentation and a software installation routine on its program diskette(s) or CD(s).
The software installation routine assists you in transferring the appropriate program files to your computer's hard drive. Installation instructions may provide details about how to configure your operating system to successfully run the program. Always read the installation instructions before running a program's installation routine.
When you run the installation routine, be prepared to respond to prompts for information about how your computer's operating system is configured, what type of computer you have, and what peripherals are connected to your computer.
NOTE: If you experience any problems while installing or operating your
software, see "Software Problems."
58 Advanced Features

TAPI

The TAPI features of your computer enable Microsoft® Windows®-based applications to operate with a wide variety of telephony devices, including voice, data, fax, video, and so forth. TAPI applications require a T API service provider (TSP), which is a software driver that allows TAPI applications to communicate with different types of TAPI hardware.
Microsoft Windows provide a TSP called Uni modem, which is a "universal"
modem service provider that supports a wide range of commonly used
modems. For more information on Unimodem, see your Windows documentation. When using a TAPI device other than a modem, such as a
PBX or a voice processing card, you will need a TSP provided by the
manufacturer of the device. The TAPI system-board connector uses a 4-pin cable to interface your
internal TAPI-compliant expansion card with the audio system in your computer. To locate the TAPI system-board connector, see "System Board
Components" or the interior service label. Your computer supports TAPI-
compliant cards using the standard TAPI connector. For example, you can connect your modem to the TAPI connector and then use your audio speakers and microphone as a speakerphone. The microphone carries your voice into the computer and then through the TAPI system board connector to your modem card. The caller’s voice enters through the modem card to the T API system board connector and then out to the speakers. You can also use this configuration to record and play sound files over the phone.

Installing a TAPI Device

CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer , wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from th e system board, verify that the standby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
1 Turn off the computer and devices, disconnect them from their
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer on its right side.
Advanced Features 59
3 Open the computer cover. 4 Install the TAPI-compliant expansion card.
See the manufacturer’s documentation for more information.
5 Connect the 4-pin TAPI cable to the TAPI system-board connector.
To locate the TAPI connector on the system board, see "System Board
Components" or the interior service label.
6 Connect the 4-pin TAPI cable to the TAPI expansion-card connector.
To locate the TAPI connector on the expansion card, see the manufacturer’s documentation.
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7 Close the computer cover. 8 Stand the computer upright. 9 Reconnect the computer and devices to their electrical outlets, and
turn them on.
NOTE: If enabled, the Chassis Intrusion option will cause the following
message to be displayed at the next system start-up:
ALERT! Cover was previously removed.
10
Install the appropriate TSP for the TAPI device. See the manufacturer’s documentation and your Windows
documentation for more information.
60 Advanced Features

Installing a TAPI Sound Card

You can install a TAPI-compliant sound card that has a standard TAPI connector. For example, you can connect your modem to the TAPI sound card connector and then use the audio capabilities as a speakerphone.
CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
1 Turn off the computer and devices, disconnect them from their
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer down on its right side. 3 Open the computer cover. 4 Install the TAPI-compliant expansion card.
See the manufacturer’s documentation for more information.
5 Enter system setup, click Integrated Devices, and change the setting
for Sound to Off.
6 Connect external audio devices to the sound card’s connectors. Do not
connect external audio devices to the microphone, speaker/headphone, or line-in connectors on the computer back panel (see "Back-Panel Features").
7 Connect the 4-pin TAPI cable to the TAPI sound-card connector.
To locate the TAPI connector on the sound card, see the manufacturer’s documentation.
8 Connect the 4-pin TAPI cable to the TAPI expansion-card connector.
To locate the TAPI connector on the expansion card, see the manufacturer’s documentation.
9 Close the computer cover. 10 Stand the comput er u pright. 11 Reconnect the computer and devices to their electrical outlets, and
turn them on.
NOTE: If enabled, the Chassis Intrusion option will cause the following
message to be displaye d at the next system start-up:
ALERT! Cover was previously removed.
12
Install the appropriate TSP for the TAPI devices. See the manufacturer’s documentation and your Windows
documentation for more information.
Advanced Features 61

IEEE 1394 (FireWire)

FireWire is a high-speed data bus that is defined by IEEE Standard 1394-
1995. This protocol is a scalable, flexible, low-cost digital interface. It can move large amounts of data between computers and peripheral devices, using simplified cabling, hot-swapping, and transfer speeds up to 4 00Mbps.
Because of the very high data rates that FireWire can handle, it is ideal for use with multimedia devices such as digital video cameras and high-speed hard drives and printers. FireWire speeds the transfer of multimedia data and large files, enabling a PC to connect directly to digital consumer products such as camcorders, video tape drives, video disks, high-resolution
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scanners , and music systems. Microsoft
standard, ensuring that OSs, drivers, and applications work properly with any compliant hardware. Your computer provides a standard IEEE 1394 connector on both the front and back panels. See "Front View of the
Computer (Doors Open)" and "Back-Panel Features." This allows you use
multiple external IEEE 1394 devices with your computer. The OHCI standards allo w Windows 2000 and Window s XP to sup p ort
hard drives, CD and DVD drives, and other devices through the Serial Bus Protocol (SBP-2) driver. SCSI class drivers can then use SBP-2 to communicate with IEEE 1394 devices. For example, an IEEE 1394 CD drive can be supported by SBP-2 and the existing SCSI driver architecture. For more information on IEEE 1394, OHCI, and the SBP-2 driver, see your Windows documentation.
®
Windo ws® 2000 and Windows XP support the IEEE 1394
62 Advanced Features

Power Management

Your computer can be set to use less power when you are not working. You control the power usage through the OS installed on your computer and certain option setti n g s in system setup. These periods of reduced power are called "sleep states":
Standby. In this sleep state, power is reduced or turned off for most
components, including the cooling fans. However, system memory remains active .
®
This state is not supported by Windows NT
NOTE: All components installed in the computer must support this
feature and have the appropriate drivers lo aded to enter standby. For more information, see th e manufacturer’s documentation for each component.
Hibernate. This sleep state reduces power consumption to a minimum
by writing all data in system memory to a hard drive and then removing system power. Waking up from this state restarts the computer, and the memory contents are restored. Operation then resumes where the computer left off when it entered the hibernation state.
This state is not supported by Windows NT 4.0.
NOTE: All components installed in the computer must support this
feature and have the appropriate drivers loaded to enter hibernation. For more information, see th e manufacturer’s documentation for each component.
4.0.
Shutdown. This sleep state removes all power from the computer
except a small auxiliary amount. As long as the computer remains connected to an electrical outlet, it can be automatically or remotely started. For example, the Auto Power On op tion in system setup allows the computer to automatically start at a specified time. Also, your network administrator can remotely start your computer using a
PME such as Remote Wake Up.
The following table lists the sleep states available for each operating system and the methods you can use to wake the computer from each state.
Advanced Features 63

Power Management

Sleep State Wake-Up Methods
Windows
®
2000 and
Windows NT 4.0
Windows XP
Standby • Press the power button
Not supported
• Auto power on
•PME
• Move or click the PS/2 mouse
• Move or click the USB mouse
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• Type on the PS/2 keyboard
• Type on the USB keyboard
• USB device activity
Hibernate • Press the power button
Not supported
• Auto power on
•PME
Shutdown • Press the power button
• Auto power on
•PME
• Press the power button
• Auto power on
•PME
NOTE: For more information on power management, see your OS
documentation.
64 Advanced Features

Dell System Utilities

If you received your computer from Dell with the OS preinstalled, Dell also installed the system utilities. If you are reinstalling the OS, you also need to reinstall the system utilities on your computer. The utilities are available on the Dell ResourceCD and from the Dell support website. See "Finding
Information and Assistance" for more information.

AutoShutdown

The Dell AutoShutdown utility lets you perform an orderly system shutdown and then turn off your computer after successfully closing the OS. All this is done wit h a single touch of the power button. Additionally, AutoShutdown works with some application programs to prompt you to save your files before the computer turns off (such as Microsoft Word and Excel).
NOTICE: T he AutoShutdown util ity is intended only for use in Windows NT®.
The functions of this utility are incorporated into Windows Windows XP.
To verify whether the utility is installed and running under Windows NT, open the Control Panel and double-click Services. If the AutoShutdown service is installed and running, it is listed with the status Started.
®
2000 and

Asset Tag

The Dell Asset Tag utility is an MS-DOS® program for displaying and setting the system asset tag and system owner tag.

Auto Power On

The Dell Auto Power On utility is an MS-DOS program that can be used in a batch file to determine how the system was turned on (by the power button or by the Auto Power On option in system setup) or to turn off the system fro m DOS.
NOTICE: The Auto Power On utility is intended only for use in MS-DOS.
Turning off the computer by using the autopwr.com utility in Windows NT can cause loss of data.
Advanced Features 65
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66 Advanced Features
SECTION 4

Removing and Installing Parts

Computer Cover Interior Service Label Computer Memory Disk Drives and Media Expansion Cards Microprocessor Airflow Shroud Microprocessor VRM Computer Battery
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Computer Cover

Opening the computer cover
Closing the computer cover

Opening the Computer Cover

CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before
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removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
1 Turn off the computer and devices, disconnect them from their
electrical outlets, and wait 10 to 20 seconds.
2 If you have installed a padlock through the padlock ring on the back
panel, remove the padlock.
3 Lay the computer on its right side. 4 Open the computer cover:
a Slide the cover release latch toward the top of the computer (see
the following figure).
b Raise the back of the cover, and pivot it toward the front of the
68 Removing and Installing Parts
computer.
Opening the Computer Cover
cover release latch
security cable slot
padlock ring

Closing the Computer Cover

1 Check all cable connections, especially those that might have come
loose during your work. Fold cables out of the way so that they do not obstruct the computer cover.
2 Ensure that no tools or extra parts (including scre ws) ar e left inside the
computer.
3 Close the computer cover by pivoting the cover down toward the back
of the chassis and into pos ition. Ensure that the release latch clicks into place (see the following figure).
NOTE: As you close the cover, hold the release latch to the left, in its
open position, and then slide the release latch to the right to latch the cover to the chassis.
Removing and Installing Parts 69
Closing the Computer Cover
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cover release latch
security cable slot
padlock ring
Stand the computer upright.
4 5 If you are using a padlock to secure your computer, install the padlock.
70 Removing and Installing Parts

Interior Service Label

A service label affixed to the inside of your computer cover provides information about working inside your computer.

Interior Serv ice Label

interior service label
Removing and Installing Parts 71

Computer Memory

Computer memory installation guidelines
Upgrading computer memory
Removing a memory module
Installing a memory module
Removing memory riser boards
Installing memory riser boards
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Your computer supports dual-channel RDRAM RIMMs in 64-, 128-, 256-, and 512-MB capacities. See "Computer Memory Installation Guidelines" for instructions you must follow when installing memory modules.
To locat e the memory sockets on the system board, see "System Board
Memory Components." To locate the memory sockets on the optional
memory riser boards, see "Memory Riser Board Components." To reach the maximum 4-GB memory total, you must install the optional
memory riser boards and use eight 512-MB modules that each have a maximum of 16 memory devices. See "Memory Module Label" for the location of the label on a module that identifies the number of memory devices it contains. You can also determine the number of memory devices installed through the System Memory option in system setup.
NOTE: The computer does not support RIMMs with six memory devices. NOTE: The optional memory riser boards only support PC800 memory
modules.
72 Removing and Installing Parts

Memory Module Label

128MB/16 ECC xxx

System Board Memory Components

number of memory devices in RIMM
suspend-to-RAM (STR) light
pair 2
pair 1
socket 4 socket 3 socket 2 socket 1
Removing and Installing Parts 73
suspend-to-RAM (STR) light

Memory Riser Board Components

riser board A
suspend-to-RAM light
riser board B
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socket 4 socket 3 socket 2 socket 1
socket 4 socket 3 socket 2 socket 1

Computer Memory Installation Guidelines

System board installation
pair 4
pair 3
pair 2
pair 1
Riser board installation
Memory addresses
Sample configurations
System Board Installation
When installing memory modules in the system board sock ets and not using the optional memory riser boards, observe the following guidelines:
Each memory socket on the system boar d must be occupied either by a
RIMM or a CRIMM.
74 Removing and Installing Parts
Memory sockets must be upgraded in matched pairs. In other words,
two sockets in a pair must contain modules of identical capacity, number of components, and speed. See "System Board Memory
Components" to identify pairs of sockets.
Mixed pairs of ECC and non-ECC modules all function as non-ECC.
Be sure to install a RIMM in socket 1 first (closest to the processor)
before installing modules in the other sockets.
The system board supports PC600 and PC800 memory modules.
Riser Board Installation
When installing memory modules using the optional memory riser boards, observe the following guidelines:
The memory riser boards must be installed in system board memory
sockets 1 and 2. Memory riser board A must be installed in system board memory socket 1, and riser board B must be installed in system board socket 2. System board memory sockets 3 and 4 can either be empty or contain CRIMMs. Sockets 3 and 4 cannot contain RIMMs with memory riser boards installed in sockets 1 and 2. See "System
Board Memory Components" to identify the system board sockets.
Memory sockets on the riser boards must be upgraded in matched
pairs. In other words, two sockets in a pair must contain modules of identical capacity, number of components, and speed. See "Memory
Riser Board Components" to identify pairs of sockets.
Not all memory sockets on the memory riser boards need to be
populated: if one or more pairs of memory sockets contain RIMMs, then the next pair must contain CRIMMs, and the remaining pair(s) can be empty. For example, if the first and second pairs of memory sockets on the riser boards contain RIMMs, then the third pair must contain CRIMMs, and the fourth pair can remain empty.
Mixed pairs of ECC and non-ECC modules all function as non-ECC.
The optional memory riser boards only support PC800 memory
modules.
Removing and Installing Parts 75
Addressing Memory with 4-GB Configurations
If you use optional memory riser boards and eight, 512-MB RIMMs, you can install 4 GB of physical computer memory. Current workstation-class OSs (such as Microsoft
®
Windows NT®, Windows® 2000, and Windows XP) can only utilize a maximum of 4 GB of address space. However, the amount of memory available to the OS will be slightly less than 4 GB.
Certain components within the computer require address space in the 4-GB range. Any address space reserved for these components cannot be used by computer memory. The following is a list of some components that require memory address space:
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System ROM
•APIC(s)
Integrated PCI devices, such as the network adapter, SCSI controller,
and IEEE 1394 controller
PCI and AGP expansion cards
The AGP Aperture size spe cified in system setup
At system start-up, the BIOS i dentifies the components that require address space. Starting at the highest end of the 4-GB range, it assigns those addresses working downward. All remaining addresses are then available for use by installed computer memory.
In other words, the BIOS dynamically calculates the amount of reserved address space required. It then subtracts the reserved address space from 4 GB to determine the amount of usable address space:
If the total installed computer memory is less than the usable address
space, all installed computer memory is available for use by the OS.
If the total installed computer memory is equal to or greater than the
usable address space, a small portion of installed computer memory is not available for use by the OS.
76 Removing and Installing Parts
Sample Configurations
Sample Configurations without Memory Riser Boards
Total Memory Socket 1 Socket 2 Socket 3 Socket 4
128 MB 64 MB 64 MB CRIMM CRIMM 256 MB 64 MB 64 MB 64 MB 64 MB 256 MB 128 MB 128 MB CRIMM CRIMM 384 MB 128 MB 128 MB 64 MB 64 MB 512 MB 128 MB 128 MB 128 MB 128 MB 512 MB 256 MB 256 MB CRIMM CRIMM 640 MB 256 MB 256 MB 64 MB 64 MB 768 MB 256 MB 256 MB 128 MB 128 MB 1024 MB 256 MB 256 MB 256 MB 256 MB 1024 MB 512 MB 512 MB CRIMM CRIMM 1152 MB 512 MB 512 MB 64 MB 64 MB 1280 MB 512 MB 512 MB 128 MB 128 MB 1536 MB 512 MB 512 MB 256 MB 256 MB 2048 MB 512 MB 512 MB 512 MB 512 MB
Sample Configurations with Memory Riser Boards
Total Memory Riser Board A Riser Board B
Socket 1 Socket 2 Socket 3 Socket 4 Sock et 1 Socket 2 Socket 3 Socket 4
128 MB 64 MB CRIMM empty empty 64 MB CRIMM empty empty 256 MB 64 MB 64 MB CRIMM empty 64 MB 64 MB CRIMM empty 384 MB 64 MB 64 MB 64 MB CRIMM 64 MB 64 MB 64 MB CRIMM 512 MB 64 MB 64 MB 64 MB 64 MB 64 MB 64 MB 64 MB 64 MB 256 MB 128 MB CRIMM empty empty 128 MB CRIMM empty empty 512 MB 128 MB 128 MB CRIMM empty 128 MB 128 MB CRIMM empty 768 MB 128 MB 128 MB 64 MB 64 MB 128 MB 128 MB 64 MB 64 MB 1024 MB 128 MB 128 MB 128 MB 128 MB 128 MB 128 MB 128 MB 128 MB
Removing and Installing Parts 77
Sample Configurations with Memory Riser Boards
Total Memory Riser Board A Riser Board B
Socket 1 Socket 2 Socket 3 Socket 4 Sock et 1 Socket 2 Socket 3 Socket 4
512 MB 256 MB CRIMM empty empty 256 MB CRIMM empty empty 1024 MB 256 MB 256 MB CRIMM empty 256 MB 256 MB CRIMM empty 1280 MB 256 MB 256 MB 64 MB 64 MB 256 MB 256 MB 64 MB 64 MB 1536 MB 256 MB 256 MB 128 MB 128 MB 256 MB 256 MB 128 MB 128 MB 2048 MB 256 MB 256 MB 256 MB 256 MB 256 MB 256 MB 256 MB 256 MB 1024 MB 5 12 MB CRIMM empty empty 512 MB CRIMM empty empty
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2048 MB 512 MB 512 MB CRIMM empty 512 MB 512 MB CRIMM empty 2304 MB 512 MB 512 MB 64 MB 64 MB 512 MB 512 MB 64 MB 64 MB 2560 MB 512 MB 512 MB 128 MB 128 MB 512 MB 512 MB 128 MB 128 MB 3072 MB 512 MB 512 MB 256 MB 256 MB 512 MB 512 MB 256 MB 256 MB 4096 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB 512 MB
(continued)

Upgrading Computer Memory

CAUTION: RIMMs can get very hot during normal operation. Be
sure that the RIMMs have had sufficient time to cool before you touch them.
CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
Turn off the computer and devices, disconnect them from their
1
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer on its right side. 3 Open the computer cover. 4 To access system board memory sockets, remove the microprocessor
airflow shroud.
78 Removing and Installing Parts
5 If necessary, remove memory modules that occupy system board
sockets in which you plan to install upgrade modules.
6 If you have the optional memory riser boards installed and you plan to
install upgrade modules on the riser boards, remove the riser boards.
7 Install the upgrade modules in system bo ard or riser board sockets.
NOTE: See "Computer Memory Installation Guidelines." NOTE: Wi thout the optional memory riser boards installed, the computer
supports a maximum of 64 memory devices on all installed RIMMs. With the memory riser boards installed, the computer supports up to 128 memory devices (64 devices on each riser board ). See "Memory Module
Label" for the location of the label on the RIMM that identifies the
number of memory devices it contains. You can also determine the number of memory devices inst alled thro ugh the System Mem ory option in system
setup.
8
If you removed the memory riser boards, install the riser boards.
9 Close the computer cover. 10 Stand the comput er u pright. 11 Reconnect the computer and devices to their electrical outlets, and
turn them on.
NOTE: If enabled, the Chassis Intrusion option will cause the following
message to be displaye d at the next system start-up:
ALERT! Cover was previously removed.
The computer detects that the new memory does not match the existing system configuration information and generates the following message:
The amount of system memory has changed. Strike the F1 key to continue, F2 to run the setup utility
Enter system setup, and check the value for System Memory. The
12
computer should have already changed the value of System Memory to reflect the newly installed memory . If the new total is correct, skip to
step 14.
13 If the memory total is incorrect, repeat step 1 through step 3. Check
the installed modules and riser boards to ensure that they are seated properly in their sockets. Then repeat step 9 through step 12.
Removing and Installing Parts 79
14 When the System Memory total is correct, exit sy stem setup. 15 Run the Dell Diagnostics to verify that the memory modules are
operating properly.

Removing a Memory Module

NOTICE: Before disconnecting a device from the computer, wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
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NOTICE: To avoid damage to the memory module, press the securing clips
with equal force applied at each end of the memory socket.
1 Press the securing clips at each end of the memory socket outward
simultaneously until the module pops out slightly from the socket (see the following figure).
NOTE: To access the securing clips on the system board memory sockets,
it may be necessary to remove the fan for microprocessor 0. For instructions on removing and installing the processor fan, see the
.
Manual
2 Lift the module away from the socket.
Removing a Memory Module
securing clips (2)
memory socket
Service
80 Removing and Installing Parts

Installing a Memory Module

1 Press the securing clips at each end of the socket outward until they
snap open (see the following figure).
2 Align the slots on the bottom of the module with the ridges inside the
socket.
NOTICE: To avoid damage to the memory module, press the module straight
down into the socket with equal force applied at each end of the module.
Press the module straight down into the socket until the securing clips
3
snap into place at the ends of the module.
Installing a Memory Module
securing clips (2)
memory socket
slots (2)

Removing Memory Riser Boards

NOTICE: Before disconnecting a device from the computer , wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from th e system board, verify that the standby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
Remove the microprocessor airflow shroud.
1
2 Remove the memory riser board retention bracket (see the following
figure).
Removing and Installing Parts 81
a Lift the retention bracket up to disengage it from the chassis. b Lift the bracket away from the chassis.
NOTICE: T o avoid damage to the memory riser board, press the securing clips
with equal force applied at each end of the memory socket.
Remove memory riser board A:
3
NOTE: To access the securing clips on the system board memory sockets,
it may be necessary to remove the fan for microprocessor 0. For instructions on removing and installing the processor fan, see the
Manual
.
Service
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a Press the securing clips of system board memory socket 1 outward
simultaneously until riser board A pops out slightly from the socket.
b Lift riser board A away from the retention brackets on riser board
B.
4 Remove memory riser board B:
a Press the securing clips of system board me mory socket B outward
simultaneously until riser board B pops out slightly from the socket.
b Lift riser board B away from socket 2.
82 Removing and Installing Parts
Removing Memory Riser Boards
memory riser board retention bracket
memory riser board A
securing clips (2)
memory riser board B
system board
Removing and Installing Parts 83

Installing Memory Riser Boards

NOTICE: System board memory sockets 3 and 4 can either be empty or
contain CRIMMs. Sockets 3 and 4 cannot contain RIMMs with mem ory riser boards installed in sockets 1 and 2.
If any RIMMs occupy memory sockets on the system board, remove
1
those modules.
To locate the memory sockets on the system board, see "System Board
Memory Components."
NOTICE: To avoid damage to the memory riser board, press the riser board
straight down into the socket with equal force applied at each end of the riser
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board.
2
Install memory riser board B (see the following figure):
a Align the slots on the bottom of riser board B with the ridges
inside memory socket 2 on the system board. The memory sockets on the riser board will face away from the
microprocessor(s).
b Press riser board B straight down into socket 2 until the securing
clips snap into place at the ends of the riser board.
3 Install memory riser board A:
a Align the edges of riser board A with the retention brackets on riser
b Align the slots on the bottom of r iser board A with the ridges
c Press riser board A straight down into socket 1 until the securing
4 Install the memory riser board retention bracket:
a Lower the bracket to the chassis so that the two bracket tabs insert
b Press the bracket straight down until it is secured in the chassis.
84 Removing and Installing Parts
board B.
inside memory socket 1 on the system board. The memory sockets on the riser board will face away from the
microprocessor(s).
clips snap into place at the ends of the riser board.
into the chassis slots.
Installing Memory Riser Boards
memory riser board retention bracket
memory riser board A
memory sockets (4)
memory riser board B
system board
Removing and Installing Parts 85

Disk Drives and Media

Installing a CD, zip, or other externally accessible drive
Installing a hard drive
EIDE device installation guidelines
SCSI device installation guidelines
Your computer provides the following drive bays :
One 3.5-inch diskette drive.
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Externally accessible drive bay: holds up to three 5.25-inch (1.6-inch
high) externally accessible drives or up to two 5.25-inch (1.6-inch high) externally accessible drives and one 3.5-inch (1-inch high) hard drive.
NOTE: The bottom externally accessibl e drive bay does not support a
3.5-inch, 1.6-inch high hard drive.
Hard drive bay: holds up to three 3.5-inch hard drives. The bay can
hold three 1-inch-high drives, two 1- inch-high drives and one 1.6-inch­high drive, or two 1.6-inch-high drives.
See "Drive Types" for examples of these drives.
86 Removing and Installing Parts

Drive Types

diskette drive
5.25-inch drive 1 (1.6-inch high)
5.25-inch drive 2 (1.6-inch high)
5.25-inch drive 3 (1.6-inch high) or 3.5-inch drive 4 (1-inch high)
3.5-inch drive 3 (1-inch high)
3.5-inch drive 2 (1-inch high, or
1.6-inch high)
3.5-inch drive 1 (1.6-inch high)
Removing and Installing Parts 87

Installing a CD, Zip, or Other Externally Accessible Drive

NOTE: If you are replacing a hard drive that contains data you want to keep,
be sure to back up your files before you begin this procedure.
CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20
seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
1 Turn off the computer and devices, disconnect them from their
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electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer on its right side. 3 Open the computer cover. 4 If you are replacing a drive that is already installed in the computer,
continue with step 5. If you are installing a new drive, go to step 7.
5 Disconnect the DC power cable and interface cable from the back of
the drive you are replacing.
6 Remove the drive from the chassis drive bay.
a Squeeze together the tabs at each side of the drive to disengage
b Slide the drive bracket upwar d, and remove it from the chassis (see
88 Removing and Installing Parts
the drive bracket from the chassis.
the following figures).
Removing an Externally-Accessible Drive
Removing and Installing Parts 89
Removing the Diskette Drive
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Unpack the replacement drive and prepare it for installation.
7
NOTICE: Ground yourself by touching an unpainted metal surface on the
back of the computer.
See the documentatio n that accompanied the driv e to verify that the drive is configured for your computer. Change any settings necessary for your configuration.
90 Removing and Installing Parts
8 If the replacement drive does not have bracket rails attached, remove
the rails from the old drive by removing the four screws that secure the rails to the drive. Then attach the bracket rails to the replacement drive (see the following figure).
NOTE: If you are not replacing an existing drive and the new dri v e does
not have bracket rails attached, install the extra rail set that is located inside your computer in an empty drive bay.
Attaching Bracket Rails for an Externally Accessible Drive
drive
bracket rails (2)
screws (4)
9 Slide the drive/bracket assembly into the drive bay until both drive
bracket tabs snap securely into place (see the following figure).
Removing and Installing Parts 91
Installing an Externally-Accessible Drive
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92 Removing and Installing Parts
Installing the Diskette Drive
If you are installing a drive that has its own controller card, install the
10
controller card in an expansion slot.
See the documentation that accompanied the drive and controller card to verify that the configuration is correct for your computer. Change any settings necessary for correct configuration.
11 Connect the cab les to the drive. See "Attaching Cables for an
Externally Accessible Drive."
Connect a DC power cable to the power input connector on the back of the drive.
Removing and Installing Parts 93
Connect the appropriate interface cable to the interface connector on the back of the drive.
If you are installing an EIDE or SCSI drive and you have another drive of the same type in the computer, you can use the spare connector on th e i n te r face cable for th e e x isting driv e. Ot h er w i se, use the interface cable provided with the new drive.
If the drive has audio output capability, such as a CD drive, connect the audio cable to the audio connector on the back of the drive.
NOTE: The system board will support only one drive audio cable.
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12 Connect the interface cable(s) to the system board or a controller card,
depending on the type of drive you are installing. See "Attaching
Cables for an Externally Accessible Drive."
NOTE: To l ocate system board drive connectors, see "System Board
Components" or the interior service label.
NOTICE: To avoid possible damage, you must match the colored strip on the
interface cable with pin 1 on both the drive and system board connectors.
NOTICE: To avoid possible damage, ensure that drive cables are secured in
the cable retainer and in the drive bay cable clips. See "Attaching Cables for an
Externally Accessible Drive" and "Attaching Cables for the Diskette Drive."
For a diskette drive or non-EIDE tape drive, connect the drive interface cable to the diskette connector on the system board.
For an EIDE CD, zip, or tape drive, connect the drive interface cable to the secondary EIDE connector on the system board. For more information, see "EIDE Device Installation Guidelines."
For an EIDE hard drive, connect the drive interface cable to the primary EIDE connector on the system board. For more information, see "EIDE Device Installation Guidelines."
For a SCSI drive, connect the drive interface cable to the SCSI connector on system board. For more information, see "SCSI
Device Installation Guidelines."
For a drive that comes with its own controller card, connect the
94 Removing and Installing Parts
drive interface cable to the controller card.
For a drive that has audio output capability, such as a CD drive, connect the audio cable to the audio (CD input) connector on the system board.
Attaching Cables for an Externally Accessible Drive
DC power cable
drive inter face cable
cable clips (2)
cable retainer
secondary EID E system board connector
LVD SCSI system board connector
Removing and Installing Parts 95
Attaching Ca bles for the Diskette Dri ve
drive inter face cable
DC power cable
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cable clips (2)
cable retainer
diskette system board connector
Ensure that all cables are firmly connected. Fold cables out of the way
13
to provide airflow for the fan and cooling vents.
96 Removing and Installing Parts
14 If the drive bay was previously empty, remove the corresponding inser t
from the front panel. From inside the cover, press the ends of the insert outward with your
finger until the insert snaps free of the front panel.
NOTE: If you are installing a hard drive, do not remove the drive bay
insert.
15
Close the computer cover.
16 Stand the comput er u pright. 17 Reconnect the computer and devices to their electrical outlets, and
turn them on.
NOTE: If enabled, the Chassis Intrusion option will cause the following
message to be displaye d at the next system start-up:
ALERT! Cover was previously removed.
Enter system setup and update your drive configuration information:
18
If you installed a diskette drive, update the Diskette Drive A option to enable your new diskette drive.
If you installed an EIDE CD, zip, or tape drive, set the appropriate Drive option (0 or 1) under Secondary Drives to Auto.
If you installed a hard drive, update the drive settings under Primary Drives .
After you update the system settings , e xit syste m setup and r eboot the computer.
19 If you installed a hard drive, partition and logically format the drive
before proceeding to the next step. See the operating system’s documentation for instructions.
20 Test the drive to verify that it is operating properly.
If the drive you installed is a hard drive, run the Dell Diagnostics to test the drive.
For other types of drives, see the drive’s documentation for information on testing the drive.
Removing and Installing Parts 97
NOTE: Tape drives sold by Dell come with their own operating software
and documentation. After you install a tape drive, refer to the documentation that came with the drive for instructions on installing and using the tape drive software.

Installing a Hard Drive

NOTE: If you are replacing a hard drive that contains data you want to keep,
be sure to back up your files before you begin this procedure.
CAUTION: Before you perform this procedure, see "Safety First—
For You and Yo ur Com puter."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20
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seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the stan dby power light on the system boa rd has turned off . To locate this light, see "System Board
Components" or the interior service label.
Turn off the computer and devices, disconnect them from their
1
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer on its right side. 3 Open the computer cover. 4 If you are replacing a drive that is already installed in the computer,
continue with step 5. If you are installing a new drive, go to step 7.
5 Disconnect the DC power cable and interface cable from the back of
the drive you are replacing.
6 Remove the drive from the chassis drive bay.
a Squeeze together the tabs at each side of the drive to disengage
b Slide the drive bracket upwar d, and remove it from the chassis (see
98 Removing and Installing Parts
the drive bracket from the chassis.
the following figure).
Removing a Hard Drive
Unpack the replacement drive and prepare it for installation.
7
NOTICE: Ground yourself by touching an unpainted metal surface on the
back of the computer.
See the documentation that accompanied the drive to verify that the drive is configured for your computer. Change any settings necessary for your configuration.
Removing and Installing Parts 99
8 If the replacement drive does not have bracket rails attached, remove
the rails from the old drive by removing the four screws that secure the rails to the drive. Th en attach the bracket rails to the replacement drive (see the following figure).
NOTE: If you are not replacing an existing drive and the new drive does
not have bracket rails attached, install the extra rail set that is located inside your computer in an empty drive bay.
Attaching Bracket Rails for a Hard Drive
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9 Slide the drive/bracket assembly into the drive bay until both drive
drive
bracket rails (2)
screws (4)
bracket tabs snap securely into place (see the following figure).
100 Removing and Installing Parts
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