Dell Precision 380: To access the User’s Guide from your hard drive: To access your User’s Guide from the Dell Support website: Removing the Computer Cover
To access the User’s Guide from your hard drive: To access your User’s Guide from the Dell Support website: Removing the Computer Cover: Dell Precision 380
Table of contents
- Notes, Notices, and Cautions Abbreviations and Acronyms
- Contents
- Finding Information 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 Computer (Tower Orientation) 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 one DVI connector and one VGA connector For dual-monitor capable cards with two DVI connectors
- Connect the speakers. Connect the power cables and turn on the computer and monitor.
- Install additional software or devices. Setting Up Your Computer (Desktop Orientation) 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 one DVI connector and one VGA connector For dual-monitor capable cards with two DVI connectors
- Connect the speakers. Connect the power cables and turn on the computer and monitor. Install additional software or devices.
- About Your Computer Front View (Tower Orientation) 5 hard-drive activity light The hard drive light is on when the computer reads data from or
- 14 network link light The network link light is on when a good connection exists between a 10-Mbps,
- Back View (Tower Orientation)
- Front View (Desktop Orientation) 1 upper 5.25-inch drive bay
- 12 network link light The network link light is on when a good connection exists between a 10-Mbps,
- Back View (Desktop Orientation) Back-Panel Connectors
- 1 mouse connector Plug a standard mouse into the green mouse connector. Turn off the computer
- 12 keyboard connector If you have a standard keyboard, plug it into the purple keyboard connector. If you
- Inside View
- Cable Colors System Board Components
- 12 password jumper (PASS) Locating Your User’s Guide
- To access the User’s Guide from your hard drive: To access your User’s Guide from the Dell Support website: Removing the Computer Cover
- Caring for Your Computer
- Solving Problems Troubleshooting Tips Resolving Software and Hardware Incompatibilities Using Microsoft Windows XP System Restore
- Restoring the Computer to an Earlier Operating State Undoing the Last System Restore Enabling System Restore
- Using the Last Known Good Configuration Other Options to Help Resolve Additional Device or Software Conflicts Dell Diagnostics When to Use the Dell Diagnostics
- Starting the Dell Diagnostics From Your Hard Drive Starting the Dell Diagnostics From the Drivers and Utilities CD
- Before You Start Testing Beep Codes Code Cause
- Code Cause 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
- 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

To access the User’s Guide from your hard drive:
Click the
Start
button and click
Help and Support
.
To access your User’s Guide from the Dell Support website:
1
Go to
support.dell.com
.
2
Follow the prompts on the website that ask you for information specific to your computer.
3
At the Dell Support website home page, click
Reference
, click
User’s Guides
, click
Systems
,
and then select your computer.
Removing the Computer Cover
www.dell.com | support.dell.com
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 removing the cover.
NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted
metal surface, such as the metal at the back of the computer. While you work, periodically touch an
unpainted metal surface to dissipate any static electricity that could harm internal components.
NOTICE: To avoid losing data, save and close any open files and exit any open programs before you turn
off your computer.
1
Shut down the operating system:
a
Save and close any open files, exit any open programs, click the
Start
button, and then
click
Turn Off Computer
.
b
In the
Turn off computer
window, click
Turn off
.
The computer turns off after the operating system shutdown process finishes.
2
Ensure that the computer and any attached devices are turned off. If your computer and
attached devices did not automatically turn off when you shut down your operating system,
turn them off now.
3
If you have installed a security cable, remove it from the security cable slot.
NOTICE: Ensure that you are working on a level, protected surface to avoid scratching either the
computer or the surface on which it is resting.
4
Lay your computer on a flat surface with the computer cover facing up.
5
Pull back the cover latch release.
30 Quick Reference Guide

