HP ZBook 15 Mobile Workstation Maintenance and Service Guide

4. Remove the battery (see Battery on page 50).
5. Remove the service cover (see
Service cover on page 51).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal
labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal
labeled “2”.
2. Remove the two Phillips PM2.0×3.0 screws (2) that secure the WLAN module to the system
board. (The WLAN module tilts up.)
3. Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE: If the WLAN antenna cables are not connected to the terminals on the WLAN module,
protective sleeves should be installed on the antenna connectors, as shown in the following illustration.
60 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts