HP Pavilion 11-h110nr HP Pavilion 11 x2 PC Maintenance and Service Guide - Page 46

WLAN module, Remove the Phillips PM1.85×3.00 screw

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WLAN module Description Intel Wireless-N 7260BN 802.11b/g/n 2×2 WiFi + BT 4.0 Combo Adapter Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter Spare part number 717384-005 690020-005 Before removing the rear-facing webcamera, follow these steps: 1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on, and then shut it down through the operating system. 2. Disconnect the power from the tablet by unplugging the power cord from the tablet. 3. Disconnect all external devices from the tablet. 4. Remove the display enclosure (see Display enclosure on page 31). 5. Disconnect the tablet battery cable from the system board (see Sensor board on page 32). 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. 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 PM1.85×3.00 screw (2) that secures the WLAN module to the system board. (The WLAN module tilts up.) 38 Chapter 5 Removal and replacement procedures

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WLAN module
Description
Spare part number
Intel Wireless-N 7260BN 802.11b/g/n 2×2 WiFi + BT 4.0 Combo Adapter
717384-005
Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter
690020-005
Before removing the rear-facing webcamera, follow these steps:
1.
Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2.
Disconnect the power from the tablet by unplugging the power cord from the tablet.
3.
Disconnect all external devices from the tablet.
4.
Remove the display enclosure (see
Display enclosure
on page
31
).
5.
Disconnect the tablet battery cable from the system board (see
Sensor board
on page
32
).
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.
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 PM1.85×3.00 screw
(2)
that secures the WLAN module to the system
board. (The WLAN module tilts up.)
38
Chapter 5
Removal and replacement procedures