Dell Latitude C800 User Manual

Page 69

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Finding Solutions: Dell™ Latitude™ C800 User's Guide

Overview

Before you call Dell for technical assistance, complete the following tasks to help you resolve some computer problems:

1. Read the safety instructions in your System Information guide and "

What You Need to Know

."

2. Run the

Dell Diagnostics

 to help you detect a problem quickly. 

3. Perform the appropriate procedure for the component or equipment that is malfunctioning. Click a

topic from the menu

at the top of this page

for instructions.

NOTICE: Only access the inside of your computer when you are installing memory modules.

Overview

PC Card Problems

Recover From a Program That Is Not Responding

Modem, Fax, and Internet Connection Problems

Restart a Computer That Is Not Responding

No Image Appears on Display

Wet Computer

No Image Appears on External Monitor

Dropped or Damaged Computer

No Image Appears on TV

No Power at All

Sound and Speaker Problems

No Power, Using AC Adapter

DualPoint Device, Touch Pad, or Mouse 

No Power, Using Battery

,

, and

Lights Don't Light Up

Only Partial Power

External Keyboard Doesn't Work

Floppy Drive Problems

Devices Attached to Serial or Parallel Ports Don't Work

CD, CD-RW, DVD Drive Problems

Parallel Port Printer Doesn't Work

Hard Drive Problems

  

Software Solutions

Hardware Conflicts

Incorrect Computer Memory Amount

  

NOTE: When you see the question "Is the problem resolved?" in a problem-solving procedure, perform the operation that caused the
problem to see if the problem still occurs.

CAUTION: To help prevent possible damage to the system board, wait 5 seconds after turning off the computer before you
disconnect a device or remove a memory module.

Problem

Procedure

Recover From a
Program That Is Not
Responding

1. Press <Ctrl><Alt><Del>.
2. The Close Program window appears.
3. Click the program that no longer responds.
4. Click End Task.

  

Restart a Computer
That Is Not Responding

1. Press and hold the power button until the computer turns off.

2. To turn on the computer, press the power button.


ScanDisk, a program that checks for and repairs errors on the hard drive, may run during the boot process.
Microsoft

® Windows® loads and runs after the scan completes.

Wet Computer

Spills, splashes, and
excessive humidity can

cause moisture damage to
the computer. 

 CAUTION: Perform step 1 only after you are certain that it is safe to do so. If the computer is connected 

to an electrical outlet, Dell recommends turning off AC power at the circuit breaker before attempting to
remove the power cables from the electrical outlet. Use the utmost caution when removing wet cables from
live power.

1. Turn off the computer and disconnect it from the AC adapter. Then disconnect the AC adapter from the

electrical outlet. Turn off any attached peripherals and disconnect them from their power sources and then from

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