HP DC7800 - Manual (Page 160)

Front I/O Device
1. Prepare the computer for disassembly ( Preparation for Disassembly on page 107 ).
2. Remove the access panel ( Computer Access Panel on page 113 ).
3. Remove the front bezel ( Front Bezel on page 114 ).
4. Rotate the drive cage to its upright position.
5. Disconnect the two front I/O cables from the system board.
6. Remove the screw that secures the front I/O device to the chassis (1).
7. Pull the device from the chassis and guide the cables through the hole to remove them from the
chassis (2).
To reinstall the front I/O device, reverse the removal procedure.
148 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis