Replacing The Front Audio And Usb Assembly - Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual

10. To complete the replacement, go to "Completing the parts replacement" on

Replacing the front audio and USB assembly

This section provides instructions on how to replace the front audio and USB
assembly.
To replace the front audio and USB assembly, do the following:
110
Hardware Maintenance Manual
9. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on
page 90.
page 114.
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 all media from the drives and turn off all attached devices and the
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 88.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on
page 90.
4. Disconnect the front audio and USB assembly cables from the system board.
See "Locating parts on the system board" on page 86.