HP ET115AV HP xw4400 Workstation - Service and Technical Reference Guide - Page 77

Power button, System speaker,

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Power button To remove the power button: 1. Disconnect power from the system (Predisassembly procedures on page 57), remove the side access panel (Side access panel on page 62), remove the front bezel (Front Bezel on page 63), and remove the front panel I/O device assembly (Front panel I/O device assembly on page 65). 2. Disconnect the power button assembly cable from the system board. 3. Press in on the clips (1) that secure the power button to the chassis. 4. Dislodge the metal clip from the chassis by rocking the power button back and forth. Then slide the power button assembly (2) out from the front of the chassis. Figure 4-13 Removing the power button To replace the power button, reverse the previous steps. System speaker To remove the speaker: 1. Disconnect power from the system (Predisassembly procedures on page 57) and remove the side access panel (Side access panel on page 62). 2. Disconnect the speaker cable (1) from the system board. ENWW Steps for removal and replacement of components 67

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Power button
To remove the power button:
1.
Disconnect power from the system (
Predisassembly procedures
on page
57
), remove the side
access panel (
Side access panel
on page
62
), remove the front bezel (
Front Bezel
on page
63
),
and remove the front panel I/O device assembly (
Front panel I/O device assembly
on page
65
).
2.
Disconnect the power button assembly cable from the system board.
3.
Press in on the clips
(1)
that secure the power button to the chassis.
4.
Dislodge the metal clip from the chassis by rocking the power button back and forth. Then slide
the power button assembly
(2)
out from the front of the chassis.
Figure 4-13
Removing the power button
To replace the power button, reverse the previous steps.
System speaker
To remove the speaker:
1.
Disconnect power from the system (
Predisassembly procedures
on page
57
) and remove the side
access panel (
Side access panel
on page
62
).
2.
Disconnect the speaker cable
(1)
from the system board.
ENWW
Steps for removal and replacement of components
67