Chapter 6: Replacing Assemblies
To remove and replace the fan controller board
134
To remove and replace the fan controller board
Use this procedure to remove and replace the fan controller board. When necessary,
refer to other removal procedures. The graphics in this chapter are representative of
the oscilloscope at the time of this printing. Your unit may look different.
1
Disconnect the power cable and remove the bottom cover.
2 Disconnect the following cables from the fan control board.
• Two fan power cables
•Sense cable
• Power harness cable
• Control cable
• Motherboard switch cable
3
Remove the two Torx T10 screws from the fan controller board.
4 Lift board out of chassis.
5 To re- install, reverse this procedure.
Figure 6-34
Removing the fan controller board
Control cable
Power
harness
cable
Sense cable
Fan power
cables
Fan control
board
T10 screws (2)
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