HP Pavilion 15-ck000 Maintenance and Service Guide - Page 45

WLAN module, Remove the Phillips M2.0×3.0 screw

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WLAN module Description Intel Dual Band Wireless-AC 3168 802.11AC 1×1 WiFi + Bluetooth 4.2 Combo Adapter (non-vPro) Intel Dual Band Wireless-AC 7265 802.11 AC 2×2 WiFi + Bluetooth 4.2 Combo Adapter (non-vPro) Realtek RTL8723DE 802.11 bgn 1×1 WiFi + Bluetooth 4.2 Combo Adapter Spare part number 863934-855 901229-855 927230-855 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 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 first unplugging the power cord from the AC outlet, and then unplugging the AC adapter from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 31). 5. Remove the battery (see Battery on page 33). Remove the WLAN module: 1. Disconnect the wireless antenna cables (1) from the terminals on the WLAN module. NOTE: The wireless antenna cable labeled "1/MAIN" connects to the WLAN module "Main" terminal. The wireless antenna cable labeled "2/AUX" connects to the WLAN module "Aux" terminal. 2. Remove the Phillips M2.0×3.0 screw (2) that secures the WLAN module to the computer. (The WLAN module tilts up.) Component replacement procedures 37

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WLAN module
Description
Spare part number
Intel Dual Band Wireless-AC 3168 802.11AC 1×1 WiFi + Bluetooth 4.2 Combo Adapter (non-vPro)
863934-855
Intel Dual Band Wireless-AC 7265 802.11 AC 2×2 WiFi + Bluetooth 4.2 Combo Adapter (non-vPro)
901229-855
Realtek RTL8723DE 802.11 bgn 1×1 WiFi + Bluetooth 4.2 Combo Adapter
927230-855
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 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
first
unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
31
).
5.
Remove the battery (see
Battery
on page
33
).
Remove the WLAN module:
1.
Disconnect the wireless antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The wireless antenna cable labeled "1/MAIN" connects to the WLAN module "Main" terminal. The
wireless antenna cable labeled "2/AUX" connects to the WLAN module "Aux" terminal.
2.
Remove the Phillips M2.0×3.0 screw
(2)
that secures the WLAN module to the computer. (The WLAN
module tilts up.)
Component replacement procedures
37