HP Pavilion TouchSmart 14-f000 HP Pavillion Sleekbook 14 Maintenance and Servi - Page 54

WLAN module, Remove the Phillips PM2.0×3.58 screw

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WLAN module Description Atheros AR9485 802.11b/g/n WiFi Adapter for use on all computer models Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter for use on all computer models Realtek RTL8188EE 802.11bgn Wi-Fi Adapter for use on all computer models Spare part number 675794-001 690020-001 709848-001 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 unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 30). 5. Remove the keyboard (see Keyboard on page 31). 6. Remove the top cover (see Top cover on page 33). Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The WLAN antenna cable labeled "1" connects to the WLAN module "Main" terminal labeled "1". The WLAN antenna cable labeled "2" connects to the WLAN module "Aux" terminal labeled "2". 2. Remove the Phillips PM2.0×3.58 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.) 44 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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WLAN module
Description
Spare part number
Atheros AR9485 802.11b/g/n WiFi Adapter for use on all computer models
675794-001
Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter for use on all
computer models
690020-001
Realtek RTL8188EE 802.11bgn Wi-Fi Adapter for use on all computer models
709848-001
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 unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
30
).
5.
Remove the keyboard (see
Keyboard
on page
31
).
6.
Remove the top cover (see
Top cover
on page
33
).
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables
(1)
from the terminals on the WLAN module.
NOTE:
The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal
labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal
labeled “2”.
2.
Remove the Phillips PM2.0×3.58 screw
(2)
that secures the WLAN module to the system board.
(The WLAN module tilts up.)
44
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts