HP ElitePad Mobile POS G2 Maintenance and Service Guide - Page 46
WLAN module
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WLAN module Description Broadcom BCM43241 802.11abgn 2x2 Wi-Fi + BT 4.0 Combo Adapter Spare part number 723677-005 Before removing the WLAN module, follow these steps: 1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system. 2. Disconnect the power from the tablet by unplugging the power cord from the tablet. 3. Disconnect all external devices from the tablet. 4. Remove the display assembly (see Display assembly on page 28). 5. Remove the NFC antenna (see NFC antenna on page 35). Remove the WLAN module: 1. Release the ZIF connector (1) to which the WLAN ribbon cable is attached, and then disconnect the WLAN ribbon cable from the system board. 2. Disconnect the WLAN antenna cables (2) 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". 3. Release the shielding (3) to gain access to the bottom screw that secures the WLAN module to the bottom cover. 4. Remove the two Phillips PM1.3×2.0 screws (4) that secure the WLAN module to the bottom cover. 38 Chapter 5 Removal and replacement procedures