HP Pro 4300 Maintenance & Service Guide HP Compaq Pro 4300 All-in-One Busi - Page 72

WLAN Module

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WLAN Module The WLAN module is located on the bottom left of the system board. The module is secured with one Phillips screw and has two connected antennas. Figure 6-54 WLAN module location To remove the WLAN module: 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 heat sink cover (see Heat Sink Cover on page 45). 10. Remove the system board shield (see System Board Shield on page 62). 64 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis

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WLAN Module
The WLAN module is located on the bottom left of the system board. The module is secured with one
Phillips screw and has two connected antennas.
Figure 6-54
WLAN module location
To remove the WLAN module:
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 heat sink cover (see
Heat Sink Cover
on page
45
).
10.
Remove the system board shield (see
System Board Shield
on page
62
).
64
Chapter 6
Removal and Replacement Procedures All-in One (AIO) Chassis