WLAN module
Description
Spare part number
Broadcom BCM43241 802.11abgn 2x2 Wi-Fi + BT 4.0 Combo Adapter
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
