HP EliteBook 2570p Maintenance And Service Manual page 74

Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
labeled "1". The WLAN antenna cable labeled "2" connects to the WLAN module "Aux" terminal
labeled "2". If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow
WLAN antenna cable connects to the middle terminal on the WLAN module.
66 Chapter 4 Removal and replacement procedures
The WLAN antenna cable labeled "1" connects to the WLAN module "Main" terminal