Restarting A Computer That Is Not Responding; Repairing A Wet Computer - Dell OptiPlex GX240 User Manual

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So l vi n g Pro b l em s
Did the Task Manager window or Close Program window appear?
Yes. Go to
step 2.
No. Skip to step 4.
Click the program that no longer responds.
2
Click End Task.
3
Is the computer operating properly?
Yes. The problem is resolved.
No. Go to step 4.
Click the Start button and select Shut Down.
4

Restarting a Computer That Is Not Responding

Press and hold the power button until the computer turns off.
1
Press the power button to turn on the computer.
2

Repairing a Wet Computer

Spills, splashes, and excessive humidity can cause damage to the computer.
If an external device, such as a printer or modem, gets wet, contact the
manufacturer of the device for instructions.
CAUTION: Before you perform this procedure, see
Safety Instructions."
Fill out the Diagnostics Checklist
Turn off the computer and devices, disconnect them from their
1
electrical outlets, wait 10 to 20 seconds, and then open the computer
cover.
Let the computer dry for at least 24 hours. Make sure that it is
2
thoroughly dry before you proceed.
Remove all expansion cards installed in the computer except a video
3
expansion card.
as you perform the following steps:
"CAUTION: