Power Supply - HP Compaq dc7700 Business PC Removal And Replacement Procedures

12/16/2018 HP Compaq dc7700 Business PC - Removal and Replacement Procedures -- Small Form Factor (SFF) Chassis | HP® Customer Support
the system board.
After installing a new processor onto the system board, always update the system ROM to ensure that the latest version of the
NOTE:
BIOS is being used on the computer. The latest system BIOS can be found on the Web at the
Speaker
1.
Prepare the computer for disassembly (
2.
Remove the computer cover (
3.
Fan Shroud
Remove the fan shroud (
4.
Remove any memory modules that might interfere with the screwdriver used for removing the speaker.
5.
Disconnect the speaker wire from the system board.
6.
Remove the two screws that secure the speaker to the chassis (1).
7.
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.

Power Supply

Voltage is always present on the system board when the computer is plugged into an active AC outlet. To avoid
 WARNING:
possible personal injury and damage to the equipment the power cord should be disconnected from the computer and/or the AC
outlet before opening the computer.
1.
Prepare the computer for disassembly (
2.
Remove the computer cover (
3.
Remove the security clip.
https://support.hp.com/us-en/product/hp-compaq-dc7700-small-form-factor-pc/3232029/document/c00862331#AbT11
Preparation for Disassembly
Computer Cover
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Preparation for Disassembly
Computer Cover
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HP Software and Drivers page
Need he
trouble
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