HP Dc7900 Service Reference Guide: HP Compaq dc7900 Business PC - Page 177
Front I/O Device, Speaker
UPC - 884962028483
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Page 177 highlights
Front I/O Device 1. Prepare the computer for disassembly (Preparation for Disassembly on page 118). 2. Remove the access panel (Computer Access Panel on page 125). 3. Remove the front bezel (Front Bezel on page 126). 4. Remove the chassis fan (Front Fan Assembly on page 162). 5. Rotate the drive cage to its upright position. 6. Disconnect the two front I/O cables from the system board. 7. Remove the screw that secures the front I/O device to the chassis. 8. Pull the device forward, away from the chassis, and then guide the cables through the hole to remove them from the chassis. Figure 8-59 Removing the front I/O device To reinstall the front I/O device, reverse the removal procedure. Speaker 1. Prepare the computer for disassembly (Preparation for Disassembly on page 118). 2. Remove the access panel (Computer Access Panel on page 125). 3. Remove the front bezel (Front Bezel on page 126). 4. Rotate the drive cage to its upright position. 5. Disconnect the speaker wire from the system board. 6. Remove the two screws that secure the speaker to the chassis. Front I/O Device 165