Replacing The Battery - Lenovo ThinkCentre M83 User Manual

Replacing the power switch board
Attention:
Do not open your computer or attempt any repair before reading and understanding the "Important safety information"
on page v.
This section provides instructions on how to replace the power switch board.
To replace the power switch board, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 56.
3. Locate the power switch board. See "Locating components" on page 11.
4. Remove the hard disk drive assembly. See "Installing or removing the hard disk drive assembly" on
page 57.
5. Disconnect the power switch board cable from the corresponding connector on the system board.
6. Remove the screw that secures the power switch board to the computer, and then pull the power
switch board to remove it from the computer.
Figure 47. Removing the power switch board
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ThinkCentre M83 and M93/p User Guide