Before You Begin : Dell Latitude C400 Service Manual
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Before You Begin
Dell™ Latitude™ C400 Service Manual
Preparing to Work Inside the Computer
Recommended Tools
Screw Identification
Preparing to Work Inside the Computer
NOTICE:
Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered
by your warranty.
NOTICE:
To avoid damaging the computer, perform the following steps before
you begin working inside the computer.
1. Make sure that the work surface is clean to prevent scratching the computer
cover.
2. Save any work in progress and close all open application programs.
3. Turn off the computer and all attached devices.
NOTE:
Make sure the computer is turned off and not in suspend-to-disk or
hibernate mode. If you cannot shut down the computer using the computer's
operating system, press and hold the power button for 4 seconds.
4. Make sure the computer is undocked.
5. Disconnect the computer from the electrical outlet.
6. To avoid possible damage to the system board, wait 10 to 20 seconds and then
disconnect any attached devices.
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