Wlan Module - HP ENVY Maintenance And Service Manual

3. Remove the hard drive bracket (3) from the hard drive.
The hard drive bracket and screws are available in the Hard Drive Hardware Kit, spare part number
818113-001.
Reverse this procedure to reassemble and install the hard drive.

WLAN module

Description
Broadcom BCM943142 802.11 bgn 1×1 Wi-Fi + Bluetooth 4.0 M.2 Combo Adapter
Intel 3165NGWG ac 1×1 + Bluetooth 4.0 LE PCIe+USB NGFF 2230 Combo Adapter
Intel Dual Band Wireless-AC 7265 802.11 ac 2×2 WiFi + Bluetooth 4.0 Combo Adapter
Intel Dual Band Wireless-AC 3160 802.11 ac 1×1 WiFi + Bluetooth 4.0 Combo Adapter
CAUTION:
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. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see
Remove the WLAN module:
1. Disconnect the battery cable from the system board.
32 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
To prevent an unresponsive system, replace the wireless module only with a wireless module
Bottom cover on page 28).
Spare part number
792608-005
806723-005
793840-005
784644-005