HP ENVY dv4-5b00 HP Envy dv4 Maintenance and Service Guide - Page 48

by pulling the module away from the slot at an angle., the system board. The WLAN module tilts up.

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4. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The #1 WLAN antenna cable is connected to the WLAN module "Main" terminal. The #2 WLAN antenna cable is connected to the WLAN module "Aux" terminal. 5. Remove the two Phillips M2.0×3.5 screws (2) that secure the WLAN module to the system board. (The WLAN module tilts up.) 6. Remove the WLAN module (3) by pulling the module away from the slot at an angle. NOTE: If the WLAN antennas are not connected to the terminals on the WLAN module, the protective sleeves should be installed on the antenna connectors, as shown in the following illustration. Reverse this procedure to install the WLAN module. 40 Chapter 4 Removal and replacement procedures

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4.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The #1 WLAN antenna cable is connected to the WLAN module “Main” terminal.
The #2 WLAN antenna cable is connected to the WLAN module “Aux” terminal.
5.
Remove the two Phillips M2.0×3.5 screws
(2)
that secure the WLAN module to
the system board. (The WLAN module tilts up.)
6.
Remove the WLAN module
(3)
by pulling the module away from the slot at an angle.
NOTE:
If the WLAN antennas are not connected to the terminals on the WLAN module,
the protective sleeves should be installed on the antenna connectors, as shown in the following
illustration.
Reverse this procedure to install the WLAN module.
40
Chapter 4
Removal and replacement procedures