Rear Fan Assembly - Lenovo 30BH User Manual

7. Connect the front fan assembly cable to the power fan connector on the system board.
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 100.

Rear fan assembly

Attention: Do not open your computer or attempt any repair before reading and understanding the "Read
this first: Important safety information" on page iii.
To replace the rear fan assembly, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 57.
2. Locate the rear fan assembly. See "Computer components" on page 5.
3. Disconnect the rear fan assembly cable from the system fan connector on the system board. See "Parts
on the system board" on page 5.
4. The rear fan assembly is attached to the chassis by four rubber mounts. Remove the rear fan assembly
by breaking or cutting the rubber mounts and gently pulling the rear fan assembly out of the chassis.
Note: The new rear fan assembly comes with four new rubber mounts attached.
Figure 87. Removing the rear fan assembly
5. Install the new rear fan assembly by aligning the new rubber mounts with the corresponding holes in the
chassis. Push the rubber mounts through the holes.
6. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place.
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Chapter 7 Hardware removal and installation
99