HP Pro 4300 Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Busi - Page 90

Power Switch Assembly

Page 90 highlights

Power Switch Assembly The power switch assembly is located on the bottom corner of the inside of the front bezel. You must remove the front bezel from the computer to remove the power switch assembly from the bezel. Figure 6-72 Power switch assembly location To remove the power switch assembly: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 26). 2. Remove the center access panel (see Hinge Cover Panel on page 27). 3. Remove the memory access panel (see Memory Access Panel on page 29). 4. Remove the drive access panel (see Drive Access Panel on page 31). 5. Remove the stand (see Stand on page 54). 6. Remove the optical drive (see Optical Drive on page 33). 7. Remove the top panel (see Top Panel on page 51). 8. Remove the rear cover (see Rear Cover on page 55). 9. Remove the front bezel (see Front Bezel on page 77. 10. Pull the two tabs (1) toward the bottom of the bezel, and then rotate the assembly up and off the bezel (2). 11. Pull the light pipe out of its slot (3). 82 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis

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Power Switch Assembly
The power switch assembly is located on the bottom corner of the inside of the front bezel. You must
remove the front bezel from the computer to remove the power switch assembly from the bezel.
Figure 6-72
Power switch assembly location
To remove the power switch assembly:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
26
).
2.
Remove the center access panel (see
Hinge Cover Panel
on page
27
).
3.
Remove the memory access panel (see
Memory Access Panel
on page
29
).
4.
Remove the drive access panel (see
Drive Access Panel
on page
31
).
5.
Remove the stand (see
Stand
on page
54
).
6.
Remove the optical drive (see
Optical Drive
on page
33
).
7.
Remove the top panel (see
Top Panel
on page
51
).
8.
Remove the rear cover (see
Rear Cover
on page
55
).
9.
Remove the front bezel (see
Front Bezel
on page
77
.
10.
Pull the two tabs
(1)
toward the bottom of the bezel, and then rotate the assembly up and off the
bezel
(2)
.
11.
Pull the light pipe out of its slot
(3)
.
82
Chapter 6
Removal and Replacement Procedures All-in One (AIO) Chassis