HP EliteBook 830 Maintenance and Service Guide - Page 50

WWAN module, Remove the Phillips M2.0 × 2.5 screw

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2. Remove the Phillips M2.0 × 2.5 screw (2), and then remove the WLAN module (3). NOTE: Models have either one or two WLAN antennas. On models with two antennas, the #1 white WLAN antenna cable connects to the WLAN module #1 Main terminal. The #2 black WLAN antenna cable connects to the WLAN module #1 Aux terminal. 3. If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective sleeve on the antenna connector, as shown in the following illustration. Reverse this procedure to install the WLAN module. WWAN module To remove the WWAN module, use this procedure and illustration. 40 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts

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2.
Remove the Phillips M2.0 × 2.5 screw
(2)
, and then remove the WLAN module
(3)
.
NOTE:
Models have either one or two WLAN antennas. On models with two antennas, the #1 white
WLAN antenna cable connects to the WLAN module #1 Main terminal. The #2 black WLAN antenna cable
connects to the WLAN module #1 Aux terminal.
3.
If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective sleeve on
the antenna connector, as shown in the following illustration.
Reverse this procedure to install the WLAN module.
WWAN module
To remove the WWAN module, use this procedure and illustration.
40
Chapter 5
Removal and replacement procedures for Customer Self-Repair parts