Lenovo ThinkCentre A70 (English) User Guide - Page 43

Replacing the front audio and USB assembly

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What to do next: v To work with another piece of hardware, go to the appropriate section. v To complete the replacement, go to "Completing the parts replacement" on page 37. Replacing the front audio and USB assembly 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 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: 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 14. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 15. 4. Disconnect the front audio and USB assembly cables from the system board. See "Locating parts on the system board" on page 11. Chapter 2. Installing or replacing hardware 35

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What to do next:
v
To work with another piece of hardware, go to the appropriate section.
v
To complete the replacement, go to “Completing the parts replacement” on
page 37.
Replacing the front audio and USB assembly
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:
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:
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 14.
3.
Remove the front bezel. See “Removing and reinstalling the front bezel” on
page 15.
4.
Disconnect the front audio and USB assembly cables from the system board.
See “Locating parts on the system board” on page 11.
Chapter 2. Installing or replacing hardware
35