Replacing The Power Switch/Led Assembly - Lenovo ThinkCentre A57e Hardware Maintenance Manual

10. Go to "Completing the FRU replacement" on page 104.

Replacing the power switch/LED assembly

This section provides information on how to remove and replace the power
switch/LED assembly.
To remove or replace the power switch/LED assembly, do the following:
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Hardware Maintenance Manual
4. Note the front audio/USB assembly cable routing and remove the screw that
secures the assembly to the chassis.
5. Remove the front audio/USB assembly.
6. Route the cable for the new front audio/USB assembly through the hole in the
chassis and to the system board.
7. Install the front audio/USB assembly into the chassis and secure it with the
screw.
8. Connect the front audio/USB assembly cable to the system board.
9. Reinstall the front bezel.
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkCentre Safety and Warranty Guide that came with
your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
1. Remove the computer cover. See "Opening the cover" on page 84.
2. Remove the front bezel. See "Removing and replacing the front bezel" on
page 86
3. Disconnect the power switch/LED assembly cable from the system board. See
"Locating parts on the system board" on page 86.
4. Note the power switch/LED assembly cable routing and the position of the
two LEDs.