HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 46

Remove the WLAN module, by pulling the module away from the slot at an angle.

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Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The black WLAN antenna cable is connected to the WLAN module "Main" terminal. The white WLAN antenna cable is connected to the WLAN module "Aux" terminal. 2. Remove the two Phillips PM2.0×4.0 screws (2) that secure the WLAN module to the computer. (The edge of the module opposite the slot rises away from the computer.) 3. Remove the WLAN module (3) by pulling the module away from the slot at an angle. NOTE: WLAN modules are designed with a notch (4) to prevent incorrect installation. Reverse this procedure to install a WLAN module. 38 Chapter 4 Removal and replacement procedures

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Remove the WLAN module:
1
.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The
white WLAN antenna cable is connected to the WLAN module “Aux” terminal.
2
.
Remove the two Phillips PM2.0×4.0 screws
(2)
that secure the WLAN module to the computer. (The
edge of the module opposite the slot rises away from the computer.)
3
.
Remove the WLAN module
(3)
by pulling the module away from the slot at an angle.
NOTE:
WLAN modules are designed with a notch
(4)
to prevent incorrect installation.
Reverse this procedure to install a WLAN module.
38
Chapter
4
Removal and replacement procedures