Dell Latitude C640 User Manual

NOTICE: Insert devices before you dock and turn on the computer.
Insert the new device into the bay, and push it until you hear a click.5.
Turn on the computer.6.
Swapping Devices While the Computer Is Running
NOTICE: To prevent damage to the docking connector, do not remove or replace devices while the
computer is connected to a docking device.
In Microsoft® Windows® XP
Double-click the Unplug or Eject Hardware icon on the taskbar.1.
Click the device you want to eject.2.
Keep the display open, and tilt the computer back so that you can access the bottom of the computer.3.
Slide and hold the latch release, and pull the device out of the bay.4.
Insert the new device into the bay, and push it until you hear a click.5.
If necessary, enter your password to unlock your computer.6.
In Windows 2000
Double-click the Unplug or Eject Hardware icon on the taskbar.1.
Click the device you want to eject and then click Stop.2.
3.

Dell Latitude C640 Specifications

General

Brand	Dell
Model	Latitude C640
Category	Laptop
Language	English

Summary

Finding Information

Safety Instructions

Crucial safety guidelines for operating the computer and preventing damage.

About Your Computer

Using the Keyboard and Touch Pad

Dell™ AccessDirect™ Button

Touch Pad

Track Stick

Using a Battery

Battery Performance

Information on battery life, optimal usage, and factors affecting performance.

Charging the Battery

Procedures for charging the battery and understanding charging indicators.

Removing a Battery

Step-by-step instructions for safely removing the computer's battery.

Power Management

Management Tips

Power Management Modes

Explanation of standby and hibernate modes for power conservation.

Power Options Properties

Solving Problems

Power Problems

Troubleshooting steps for issues related to the computer's power supply and battery.

Error Messages

Video and Display Problems

Sound and Speaker Problems

Printer Problems

Using the Dell Diagnostics

When to Use the Dell Diagnostics

Guidance on when to perform diagnostic tests for hardware issues.

Starting the Dell Diagnostics

Step-by-step instructions for launching the Dell Diagnostics utility.

Advanced Testing

Adding and Replacing Parts

Adding Memory

Detailed instructions for installing or replacing memory modules in the computer.

Adding a Mini PCI Card

Replacing the Hard Drive

Step-by-step guide for safely removing and installing the computer's hard drive.

Adding a Modem

Passwords

Using a Primary Password

Steps for setting up and using a primary password for computer startup.

Using an Administrator Password

Using a Hard Drive Password

Instructions for setting a password to protect data on the computer's hard drive.

Specifications

Microprocessor

Memory

Ports and Connectors

Battery

Getting Help

Technical Assistance

Procedures for obtaining technical support from Dell for hardware or software issues.

Online Services