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6. Install the front fan.
7. Connect the front fan cable to the system board.
8. Reinstall all the removed parts. Then, reconnect the power cord and all disconnected cables to the
computer.
Rear fan
Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 60.
2. Remove the front bezel. See "Front bezel" on page 61.
3. Remove the drive bay assembly. See "Drive bay assembly" on page 64.
4. Disconnect the rear fan cable from the system board.
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M70t and M80t Hardware Maintenance Manual
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