Wlan Module - HP ENVY m7 Maintenance And Service Manual

WLAN module

Description
Qualcomm Atheros AR9485 802.11 bgn 1x1 Wi-Fi adapter for use only with HP ENVY 17 Notebook PC
computer models or HP ENVY 15 Notebook PC computer models
WLAN Broadcom BCM43142 802.11 bgn 1x1 Wi-Fi + BT4.0 HMC combo adapter (For use only with HP
ENVY 17 Computer models or HP ENVY 15 Computer models)
CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module
authorized for use in the computer by the governmental agency that regulates wireless devices in your
country or region. If you replace the module and then receive a warning message, remove the module to
restore device functionality, and then contact technical support.
Before removing the WLAN module, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4. Remove the battery (see
5. Remove the optical drive (see
6. Remove the base enclosure and top cover (see
Remove the WLAN module:
1. Disconnect the #1 and #2 WLAN antenna cables from the WLAN module (1) if you have not already done
so to remove the display panel..
NOTE:
NOTE:
antenna cable is connected to the WLAN module #2 auxiliary terminal.
2. Remove the Phillips screw(s) (2) that secure the WLAN module to the system board. (The WLAN module
tilts up.)
Battery on page
Optical drive on page
The WLAN module may have two screws depending on the model.
The #1 WLAN antenna cable is connected to the WLAN module #1 main terminal. The #2 WLAN
37).
38).
Base enclosure on page
Component replacement procedures
Spare part number
675794-005
753076-005
41).
55