Personal Computer User Manual

5. Lift the tab and slide the power button and LED assembly2out. See Figure 1
on page 43.
6. Install the new power button and LED assembly and reconnect the power
button and LED assembly cable.
7. Lower the drive bay assembly.
8. Replace the cover, and connect the cables. See “Closing the cover and
connecting the cables” on page 25.
Removing and replacing the fan assembly
Important
Before you install or remove any component, read “Important safety
information” on page v. These precautions and guidelines will help you work
safely.
To replace the fan assembly:
1. Turn off the computer and disconnect the power cord from the electrical outlet
and from the computer.
2. Rotate the drive bay assembly upward to gain access to the fan assembly3.
See Figure 1 on page 43.
3. Disconnect fan assembly cable from the system board. See “Identifying parts
on the system board” on page 13.
Note: Make sure you note the location of the cable that you disconnect from
the system board.
4. Remove the front bezel by releasing the tab as shown.
44 User Guide