Replacing The Heat Sink And Fan Assembly - Lenovo ThinkCentre 1982 Hardware Maintenance Manual

9. Slide the new optical drive into the drive bay until it snaps into position.
Figure 74. Installing a new optical drive
10. Connect the signal cable and the power cable to the rear of the optical drive.
11. To complete the installation or replacement, go to "Completing the parts replacement" on page 160.

Replacing the heat sink and fan 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://support.lenovo.com
This section provides instructions on how to replace the heat sink and fan assembly.
CAUTION:
The heat sink and fan assembly might be very hot. Turn off the computer and wait three to five
minutes to let the computer cool before removing the computer cover.
To replace the heat sink and fan 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. Open the computer cover. See "Opening the computer cover" on page 121.
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ThinkCentre Hardware Maintenance Manual