Power Button Assembly And System Speaker - HP Xw8400 - Workstation - 4 GB RAM User Manual

5. Pull the bracket away from the front panel I/O device assembly.
Figure 4-9
6. Slide the front panel cables through the chassis and out the front of the unit.
To replace the front panel I/O device assembly, reverse the previous steps.

Power button assembly and system speaker

The power button and the system speaker are part of the same assembly.
To remove the power button:
1. Disconnect power from the system (
access panel
2. Remove the front bezel
panel I/O device assembly on page
3. Disconnect the power button assembly cable from the system board.
4. Disconnect the speaker wire and the hood sensor from the inline connectors on the power button
assembly cable.
5. Remove the screw that secures the power button assembly to the chassis.
6. Pull the power button assembly away from the chassis.
7. Slide the power button assembly out from the front of the chassis.
To remove the speaker:
1. Disconnect the speaker cable from the inline front panel I/O device assembly cable, if you have
not already done so.
64 Chapter 4 Removal and replacement procedures
Removing the front panel I/O device assembly
(Access panel on page
(Front bezel on page
Pre-disassembly procedures on page
60).
61) and the front panel I/O device assembly
63).
55) and remove the
(Front
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