HP Compaq Businessdc7600, Service & Reference Manual

Page: 159 / 268

Service Reference Guide, dc7600 390742-001 7–41
Removal and Replacement Procedures— Small Form Factor (SFF) Chassis
7.17 Speaker
1. Prepare the computer for disassembly ( Section 7.1 ).
2. Remove the computer cover ( Section 7.5 ).
3. Remove the fan shroud ( Section 7.12 ).
4. Remove the heatsink control cable and the heatsink from the system board ( Section 7.15 ).
5. Remove any memory modules that might interfere with the screwdriver used for removing
the speaker.
6. Disconnect the speaker wire from the system board.
7. Remove the two screws that secure the speaker to the chassis
1
.
8. Rotate the top of the speaker back to clear the lip on the top of the chassis, then lift the
speaker up and out of the chassis
2
.
To install the speaker, reverse the removal procedures.
Ä
CAUTION: Before reinstalling the heatsink you must clean the top of the processor and the bottom of the
heatsink with an alcohol pad supplied in the speaker spares kit. After the alcohol has evaporated, apply
thermal grease to the top of the processor from the syringe supplied in the speaker spares kit.