HP Pro 3420 PC Maintenance & Service Guide - Page 61

WLAN Module, Preparing to Disassemble the Computer, on Rear Cover, System Board Cover

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WLAN Module Description HP WLAN combo 802.11b/g/n + Bluetooth 2.1 card 802.11b/g/n (1x1) WLAN module Spare part number 652279-001 634906-001 The WLAN module is secured with one screw and has one connected antenna. Figure 7-22 WLAN module location To remove the WLAN module: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 33). 2. Remove the rear cover (see Rear Cover on page 34). 3. Remove the system board cover (see System Board Cover on page 49). 4. Disconnect the antenna cable from the module (1). WLAN Module 53

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WLAN Module
Description
Spare part number
HP WLAN combo 802.11b/g/n + Bluetooth 2.1 card
652279-001
802.11b/g/n (1x1) WLAN module
634906-001
The WLAN module is secured with one screw and has one connected antenna.
Figure 7-22
WLAN module location
To remove the WLAN module:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
33
).
2.
Remove the rear cover (see
Rear Cover
on page
34
).
3.
Remove the system board cover (see
System Board Cover
on page
49
).
4.
Disconnect the antenna cable from the module
(1)
.
WLAN Module
53