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Replacing The Diskette Drive; Replacing The Rear Fan Assembly - Lenovo ThinkCentre 9120 Hardware Maintenance Manual

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Replacing the diskette drive

This procedure describes how to remove and replace the diskette drive.
1. Remove the computer cover. See "Removing the cover" on page 87.
2. Remove the front bezel. See "Removing and replacing the front bezel" on page
3. Disconnect the signal and power cables from the rear of the diskette drive.
4. Press the release button and slide the diskette drive out the front of the
5. Remove the retainer bracket from the failing diskette drive and install it on the
6. Slide the new diskette drive into the drive bay until it snaps into position.
7. Connect the signal and power cables to the drive.
8. Go to "Completing the FRU replacement" on page 110.

Replacing the rear fan assembly

This procedure describes how to remove and replace the system fan.
1. Remove the computer cover. See "Removing the cover" on page 87.
2. Note the routing of the rear fan cable to the system board. Disconnect the rear
3. The fan assembly is mounted with four rubber mounts that protrude through
89.
computer.
new diskette drive.
fan cable from the system fan connector on the system board. See "Locating
parts on the system board" on page 89.
the rear of the chassis. Remove the fan assembly by pulling the rubber mounts
back through the chassis.
Chapter 8. Replacing FRUs - Tower Computers
105

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