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5. Slide the power supply toward the front of the computer by approximately one inch.
6. Lift the power supply out of the computer.
Replacing the Power Supply
1. Slide the power supply into place.
2. Replace the four screws that secure the power supply to the back of the computer chassis.
3. Reconnect the DC power cables.
4. On the desktop computer, reattach the power cables to the side of the hard drive.
5. Run the cables underneath the tabs, and press the tabs to close them over the cables.
6. Replace the computer cover. See Replacing the Computer Cover.
7. Connect your computer and devices to electrical outlets, and turn them on.
System Board
Removing the System Board
1. Follow the procedures in Before You Begin.
2. Remove the computer cover (see Removing the Computer Cover).
1
power supply screws (4)
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your
computer's electronic components. You can do so by touching an unpainted metal surface on the computer.
NOTICE: The system board and metal tray are connected and are removed as one piece.
- Abbreviations and Acronyms 1
- Advanced Features 2
- Security 3
- Password Protection 4
- Admin Password 5
- System Setup 6
- System Setup Options 7
- Boot Sequence 9
- Clearing CMOS Settings 11
- Power Management 11
- Hyper-Threading 12
- IEEE 1394 12
- About RAID Configurations 12
- RAID Level 1 13
- RAID Level 5 13
- RAID Level 10 14
- Deleting a RAID Volume 16
- Creating a Spare Hard Drive 20
- FCC Notices (U.S. Only) 22
- Finding Information 23
- User's Guide 24
- Operating System CD 24
- Dell Supported Linux Sites 25
- Back Panel Connectors 28
- Inside View 29
- System Board Components 30
- Specifications 30
- Caring for Your Computer 34
- Cleaning Your Computer 34
- Floppy Drive 35
- CDs and DVDs 35
- Obtaining Assistance 36
- Before You Call 38
- Contacting Dell 38
- Glossary 47
- Copying CDs and DVDs 55
- Helpful Tips 56
- Before You Begin 57
- Recommended Tools 57
- Turn Off Your Computer 57
- Removing the Computer Cover 58
- Chassis Intrusion Switch 59
- Memory 60
- Installing Memory 61
- Drives 63
- Desktop Computer Drives 64
- Power Cable Connectors 65
- SATA Data Cable Connectors 65
- SAS Data Cable Connectors 65
- Hard Drive 66
- Installing an Additional Fan 74
- Drive-Panel Inserts 75
- Replacing the Drive Panel 77
- CD/DVD Drive 82
- Cards 86
- PCI Cards 87
- Removing a PCI Card 90
- PCI Express Cards 91
- Removing a PCI Express Card 94
- Processor 96
- Replacing the Processor 97
- Battery 99
- I/O Panel 100
- I/O-Panel Components 101
- Removing the I/O Panel 101
- Power Supply 103
- System Board 104
- Replacing the System Board 105
- Replacing the Front Panel 106
- Replacing the Computer Cover 106
- Drive-Panel Inserts 107
- Drive Panel 108
- Back to Contents Page 111
- Solving Problems 112
- Card Fan Problems 113
- Drive Problems 113
- CD and DVD drive problems 114
- Hard drive problems 114
- IEEE 1394 Device Problems 115
- Keyboard Problems 116
- A program crashes repeatedly 117
- A solid blue screen appears 117
- Other software problems 117
- Memory Problems 118
- Mouse Problems 118
- Network Problems 118
- Power Problems 119
- Printer Problems 120
- Sound and Speaker Problems 120
- No sound from speakers 121
- No sound from headphones 121
- Video and Monitor Problems 122
- Diagnostic Lights 125
- Beep Codes 127
- Error Messages 127
- Dell Diagnostics 131
- Drivers 132
- What Is a Driver? 133
- Identifying Drivers 133
- Creating a Restore Point 134
- Enabling System Restore 135
- Before You Begin 136
- Reinstalling Windows XP 136
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