HP 15-ay100 Maintenance and Service Guide - Page 62

WLAN module, CAUTION

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WLAN module Description Intel Dual Band Wireless-AC 3165 802.11 ac 1x1 WiFi + BT 4.2 Combo Realtek RTL8188EE-VJ 802.11b/g/n 1x1 Wi-Fi Adapter Realtek RTL8723BE 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter Intel Dual Band Wireless-AC 3168 802.11 ac 1x1 WiFi + BT 4.2 Combo Adapter Spare part number 806723-005 857334-855 855106-855 863934-855 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 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 Battery on page 48). 5. Remove the optical drive (see Optical drive on page 49), if installed. 6. Remove the bottom cover (see Bottom cover on page 52). To remove the WLAN module: 1. Disconnect the WLAN antenna cable (1) from the terminal on the WLAN module. NOTE: The #1 WLAN antenna cable is connected to the WLAN module Main terminal. 2. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.) 54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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WLAN module
Description
Spare part number
Intel Dual Band Wireless-AC 3165 802.11 ac 1x1 WiFi + BT 4.2 Combo
806723-005
Realtek RTL8188EE-VJ 802.11b/g/n 1x1 Wi-Fi Adapter
857334-855
Realtek RTL8723BE 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter
855106-855
Intel Dual Band Wireless-AC 3168 802.11 ac 1x1 WiFi + BT 4.2 Combo Adapter
863934-855
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 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
Battery
on page
48
).
5.
Remove the optical drive (see
Optical drive
on page
49
), if installed.
6.
Remove the bottom cover (see
Bottom cover
on page
52
).
To remove the WLAN module:
1.
Disconnect the WLAN antenna cable
(1)
from the terminal on the WLAN module.
NOTE:
The #1 WLAN antenna cable is connected to the WLAN module Main terminal.
2.
Remove the Phillips PM2.0×3.0 screw
(2)
that secures the WLAN module to the system board. (The
WLAN module tilts up.)
54
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts