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Hard disk drive fan assembly removal and installation - ThinkStation D20 (type 4155, 4158, 4218)

Attention:
Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkStation Safety and Warranty Guide that came with your computer.

This section provides instructions on how to replace the hard disk drive fan assembly.

To replace the hard disk drive fan assembly:

  1. Remove the computer cover. See "Cover removal".
  2. Locate the hard disk drive fan assembly. See "Locating major FRUs".
  3. Unlatch and open the adapter card retainer.
  4. Press the hard disk drive fan assembly bracket latch downwards and pivot the bracket to remove it from the chassis.

fan bracket

  1. Disconnect the hard disk drive fan assembly cable from the system board.
  2. 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.

fan assembly

  1. 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.
  2. 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.
  3. Go to "Completing the FRU replacement".
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Document ID : PD012832
Legacy Document ID : MIGR-72128
Last Updated :
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