Replacing The System Board - Lenovo ThinkStation E31 Hardware Maintenance Manual

7. Insert the two plastic tabs in the new power switch through the hole on the chassis, and then press the
power switch as shown until it snaps into position.
Figure 101. Installing the new power switch
8. Reconnect the power switch cable to the system board. See "Locating parts on the system board"
on page 82.
9. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 120.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 165.

Replacing the system board

Attention:
Do not open your computer or attempt any repair before reading and understanding "Important Safety Information"
on page 1.
This section provides instructions on how to replace the system board.
CAUTION:
The heat sink and microprocessor might be very hot. Turn off the computer and wait three to five
minutes to let the computer cool before opening the computer cover.
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ThinkStation Hardware Maintenance Manual