Removing The Hard Disk Drive Fan Assembly - Lenovo ThinkStation 4155 Hardware Installation And Replacement Manual

5. Press the hard disk drive fan assembly bracket latch downwards and pivot the
bracket to remove it from the chassis.
Figure 41. Removing the hard disk drive fan assembly bracket
6. Disconnect the hard disk drive fan assembly cable from the system board.
7. The hard disk drive fan assembly is attached to the bracket by four rubber
mounts ▌1▐. Remove the fan assembly by gently pulling it out of the bracket.
Figure 42. Removing the hard disk drive fan assembly
8. Install the new hard disk drive fan assembly by aligning the rubber mounts of
the fan assembly with the holes in the hard disk drive fan assembly bracket
and pushing the rubber mounts through the holes.
9. Install the duct to the fan assembly bracket, connect the hard disk drive fan
assembly cable to the system board, and then install the bracket and hard disk
drive fan assembly to the chassis.
10. Go to Chapter 4, "Completing the parts replacement," on page 49.
Chapter 3. Installing options and replacing hardware
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