HP Pavilion Dv8 1100 Entertainment Notebook Pc Series Manual

Removal and replacement procedures
Maintenance and Service Guide4–17
WLAN module
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...

4–18Maintenance and Service Guide
Removal and replacement procedures
Remove the WLAN module:
ÄCAUTION: 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 computer functionality, and then contact technical support 
through Help and Support.
1. Loosen the...

Removal and replacement procedures
Maintenance and Service Guide4–19
3. Disconnect the WLAN antenna cables 1 from the terminals on the WLAN module.
✎The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The white WLAN 
antenna cable is connected to the WLAN module “Aux” terminal. If the computer is equipped with an 
802.11a/g/n WLAN module, the yellow WLAN antenna cable 2 is connected to the middle terminal on 
the WLAN module.
4. Remove the two Phillips PM2.0×4.0 screws 3 that...

4–20Maintenance and Service Guide
Removal and replacement procedures
✎If a WLAN antenna is not connected to the terminals on the WLAN module, a protective sleeve must be installed 
on the antenna connectors, as shown in the following illustration.
Reverse this procedure to install the WLAN module. 

Removal and replacement procedures
Maintenance and Service Guide4–21
Switch cover
Before removing the switch cover, 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...

4–22Maintenance and Service Guide
Removal and replacement procedures
3. Turn the computer display-side up, with the front toward you.
4. Open the computer as far as possible.
5. Lift the right side of the switch cover 1 until it detaches from the computer.
6. Remove the switch cover 2 by lifting it straight up.
Reverse this procedure to install the switch cover. 

Removal and replacement procedures
Maintenance and Service Guide4–23
Keyboard cover
Before removing the keyboard cover, 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...

4–24Maintenance and Service Guide
Removal and replacement procedures
3. Disconnect the LED board cable 1 from the low insertion force (LIF) connector on the LED board.
4. Remove the keyboard cover 2.
Reverse this procedure to install the keyboard cover. 

Removal and replacement procedures
Maintenance and Service Guide4–25
Power button board
Before removing the power button board, 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...

4–26Maintenance and Service Guide
Removal and replacement procedures
Bluetooth module
✎The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth module cable is 
available using spare part number 537921-001. See “Bluetooth module cable” on page 4-31 for Bluetooth 
module cable removal information.
Before removing the Bluetooth 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,...