HP DC7800 - Manual (Page 102)

Front I/O Device and Power Switch
1. Prepare the computer for disassembly ( Preparation for Disassembly on page 60 ).
2. Remove the computer access panel ( Computer Access Panel on page 64 ).
3. Remove the front bezel ( Front Bezel on page 65 ).
4. Disconnect the two I/O device cables and the power switch cable from the system board.
5. Remove the audio cable from the clip on top of the fan shroud.
6. Remove the screw that secures the device to the chassis (1).
7. Slide the assembly toward the bottom of the unit (2), and then push it into the unit (3).
8. Remove the device from the chassis, threading the cables and wire through the holes in the chassis.
To reinstall the front I/O device and power switch, reverse the removal procedure.
90 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis