HP Stream 11-aa000 Maintenance and Service Guide - Page 46

WLAN module

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WLAN module Description Intel Dual Band Wireless-AC 7265 802.11 AC 2×2 WiFi + Bluetooth 4.2 Combo Adapter (non vPro) Intel Dual Band Wireless-AC 3168 802.11 AC 1×1 WiFi + Bluetooth 4.2 Combo Adapter (non vPro) Realtek RTL8723BE-VB 802.11b/g/n 1×1 WiFi + Bluetooth 4.0 Combo Adapter Realtek RTL8822BE 802.11 ac 2x2 WiFi + BT 4.2 Combo Adapter Realtek RTL8821CE 802.11 ac 1x1 WiFi + BT 4.2 Combo Adapter Realtek RTL8723DE 802.11 bgn 1x1 WiFi + BT 4.2 Combo Adapter Spare part number 793840-005 863934-855 855106-855 924813-855 L17365-005 L21480-005 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 bottom cover (see Bottom cover on page 28). 5. Disconnect the battery cable from the system board (see Battery on page 30). Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/ black WLAN antenna cable connects to the WLAN module #1/Aux terminal. 2. Remove the Phillips PM2.0×3.3 screw (2) that secures the WLAN module to the keyboard/top cover. (The WLAN module tilts up.) 38 Chapter 5 Removal and replacement procedures

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WLAN module
Description
Spare part number
Intel Dual Band Wireless-AC 7265 802.11 AC 2×2 WiFi + Bluetooth 4.2 Combo Adapter (non vPro)
793840-005
Intel Dual Band Wireless-AC 3168 802.11 AC 1×1 WiFi + Bluetooth 4.2 Combo Adapter (non vPro)
863934-855
Realtek RTL8723BE-VB 802.11b/g/n 1×1 WiFi + Bluetooth 4.0 Combo Adapter
855106-855
Realtek RTL8822BE 802.11 ac 2x2 WiFi + BT 4.2 Combo Adapter
924813-855
Realtek RTL8821CE 802.11 ac 1x1 WiFi + BT 4.2 Combo Adapter
L17365-005
Realtek RTL8723DE 802.11 bgn 1x1 WiFi + BT 4.2 Combo Adapter
L21480-005
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 bottom cover (see
Bottom cover
on page
28
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
30
).
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The #1/white WLAN antenna cable connects to the WLAN module #1/Main terminal. The #2/
black WLAN antenna cable connects to the WLAN module #1/Aux terminal.
2.
Remove the Phillips PM2.0×3.3 screw
(2)
that secures the WLAN module to the keyboard/top cover.
(The WLAN module tilts up.)
38
Chapter 5
Removal and replacement procedures