Dell Precision 350: Opening the Computer Cover
Opening the Computer Cover: Dell Precision 350
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms
- Contents
- Finding Information for Your Computer What Are You Looking For? Find it Here
- What Are You Looking For? Find it Here
- What Are You Looking For? Find it Here
- What Are You Looking For? Find it Here
- Setting Up Your Dell Precision™ 350 Computer Connect the keyboard and the mouse
- Connect the modem or the network cable
- Connect the monitor
- For single- and dual-monitor capable cards with a single connector
- For dual-monitor capable cards with 1 DVI and 1 VGA connector For dual-monitor capable cards with 2 DVI connectors
- Connect the speakers
- Connect the power cables and turn on the computer and monitor
- Install additional software or devices To access the User’s Guide from your hard drive: To access the User’s Guide from the CD: To access the User’s Guide from the Dell Support Site:
- Opening the Computer Cover
- 18 Setup and Quick Reference Guide
- Inside Your Computer
- Solving Problems Resolving Software and Hardware Incompatibilities Microsoft Windows XP To check for conflicts on a computer running Windows XP: To use the Windows XP Hardware Troubleshooter: Windows 2000
- Using System Restore in Windows XP Creating a Restore Point
- Restoring the Computer to an Earlier Operating State Using the Last Known Good Configuration in Windows 2000
- Other Options to Help Resolve Additional Device or Software Conflicts When to Use the Dell Diagnostics Starting the Dell Diagnostics
- Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Dell Diagnostics Main Menu Option Function Tab Function
- Beep Codes Error Messages Diagnostic Lights
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution
- Light Pattern Problem Description Suggested Resolution Frequently Asked Questions How Do I... Solution Where to Find Additional Information
- How Do I... Solution Where to Find Additional Information

3 At the Dell Support website home page, click Reference, click User’s
Guides, click Systems, and then select your Dell Precision computer.
Opening the Computer Cover
CAUTION: Before you begin any of the procedures in this section,
follow the safety instructions in the System Information Guide.
1
Shut down the computer through the Start menu.
2 Ensure that your computer and attached devices are turned off. If your
computer and attached devices did not automatically turn off when
you shut down your computer, turn them off now.
NOTICE: To disconnect a network cable, first unplug the cable from your
computer and then unplug it from the network wall jack.
3
Disconnect any telephone or telecommunication lines from the
computer.
4 Disconnect your computer and all attached devices from electrical
outlets, and then press the power button to ground the system board.
5 If you have installed a padlock through the padlock ring on the back
panel, remove the padlock.
CAUTION: To guard against electrical shock, always unplug your
computer from the electrical outlet before opening the cover.
6
Lay the computer on its side as shown in the illustration.
NOTICE: Ensure that sufficient space exists to support the open cover—at
least 30 cm (1 ft) of desktop space.
7
Open the computer cover:
a Facing the back of the computer, press the release button on the
right side of the computer with one hand while pulling up on the
top of the cover with the other hand.
b Press the release button on the left side of the computer with one
hand while pulling up on the top of the cover with the other hand.
c Hold the bottom of the computer with one hand, and then pull
open the cover with the other hand.
Setup and Quick Reference Guide 17

