HP Pavilion Dv8 1200 Entertainment Notebook Pc Series Manual

							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 the computer. 
4. Remove the battery (see “Battery” on page 4-7).
5. Remove the switch cover (see “Switch cover” on page 4-21). 
Remove the keyboard cover:
1. Release the keyboard cover 1 by lifting the front edge until it rests at an angle.
2. Lift the keyboard cover 2 as far as the power button board cable allows.
DescriptionSpare part number
Keyboard cover (includes LED board and cable) 577009-001 
						

							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 adapter from the computer. 
4. Remove the battery (see “Battery” on page 4-7). 
5. Remove the switch cover (see “Switch cover” on page 4-21). 
6. Remove the keyboard cover (see “Keyboard cover” on page 4-23). 
Remove the power button board:
1. Disconnect the power button board cable 1 from the LIF connector on the power button board.
2. Remove the Phillips PM2.0×4.0 screw 2 that secures the power button board to the top cover.
3. Remove the power button board 3.
Reverse this procedure to install the power button board.
DescriptionSpare part number 
Power button board (includes cable) 580987-001 
						

							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, 
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 battery (see “Battery” on page 4-7). 
5. Remove the following components:
a. Switch cover (see “Switch cover” on page 4-21)
b. Keyboard cover (see “Keyboard cover” on page 4-23)
c. Power button board (see “Power button board” on page 4-25)
Remove the Bluetooth module:
1. Release the Bluetooth module 1 as far as the Bluetooth module cable allows.
2. Disconnect the Bluetooth module cable 2 from the Bluetooth module.
3. Remove the Bluetooth module.
Reverse this procedure to install the Bluetooth module.
DescriptionSpare part number 
Bluetooth module577000-001 
						

							Removal and replacement procedures
Maintenance and Service Guide4–27
Keyboard
✎The keyboard spare part kit includes a keyboard cable.
Before removing the keyboard, 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 battery (see “Battery” on page 4-7). 
5. Remove the switch cover (see “Switch cover” on page 4-21). 
6. Remove the keyboard cover (see “Keyboard cover” on page 4-23). 
For use in country or region: Spare part number For use in country or region: Spare part number
Belgium 578916-A41 Saudi Arabia 578916-171
Denmark, Finland, and Norway 578916-DH1 South Korea 578916-AD1
France 578916-051 Spain 578916-071
French Canadian 578916-121 Switzerland 578916-111
Germany 578916-041 Taiwan 578916-AB1
Italy 578916-061 Turkey 578916-141
The Netherlands 578916-B31 The United Kingdom 578916-031
Portugal 578916-131 The United States 578916-001
Russia 578916-251 
						

							4–28Maintenance and Service Guide
Removal and replacement procedures
Remove the keyboard:
1. Turn the computer upside down, with the front toward you.
2. Remove the two Phillips PM2.5×7.0 screws that secure the keyboard to the computer.
3. Turn the computer display-side up, with the front toward you.
4. Open the computer as far as possible.
5. Remove the four Phillips PM2.0×4.0 screws that secure the keyboard to the computer. 
						

							Removal and replacement procedures
Maintenance and Service Guide4–29
6. Lift the rear edge of the keyboard 1 until it rests at an angle.
7. Release the keyboard 2 by sliding it back to disengage the tabs on the front edge of the keyboard from the 
top cover, and rest it on the display.
8. Release the zero insertion force (ZIF) connector 1 to which the keyboard cable is attached, and disconnect the 
keyboard cable 2 from the system board.
9. Remove the keyboard.
Reverse this procedure to install the keyboard. 
						

							4–30Maintenance and Service Guide
Removal and replacement procedures
Power button board cable
✎The power button board cable is included with the power button board, spare part number 580987-001.
Before removing the power button board cable, 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 battery (see “Battery” on page 4-7). 
5. Remove the following components:
a. Switch cover (see “Switch cover” on page 4-21)
b. Keyboard cover (see “Keyboard cover” on page 4-23)
c. Power button board (see “Power button board” on page 4-25)
d. Keyboard (see “Keyboard” on page 4-27)
Remove the power button board cable:
1. Disconnect the power button board cable 1 from the LIF connector on the system board.
2. Remove the power button board cable 2.
Reverse this procedure to install the power button board cable. 
						

							Removal and replacement procedures
Maintenance and Service Guide4–31
Bluetooth module cable
Before removing the Bluetooth module cable, 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 battery (see “Battery” on page 4-7). 
5. Remove the following components:
a. Switch cover (see “Switch cover” on page 4-21)
b. Keyboard cover (see “Keyboard cover” on page 4-23)
c. Power button board (see “Power button board” on page 4-25)
d. Keyboard (see “Keyboard” on page 4-27)
Remove the Bluetooth module cable:
1. Disconnect the Bluetooth module cable 1 from the system board.
2. Release the Bluetooth module cable from the clips 2 built into the top cover.
3. Remove the Bluetooth module cable 3.
Reverse this procedure to install the Bluetooth module cable.
DescriptionSpare part number 
Bluetooth module cable537921-001 
						

							4–32Maintenance and Service Guide
Removal and replacement procedures
LED board cable
✎The LED board cable is included with the keyboard cover, spare part number 577009-001.
Before removing the LED board cable, 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 battery (see “Battery” on page 4-7). 
5. Remove the following components:
a. Switch cover (see “Switch cover” on page 4-21)
b. Keyboard cover (see “Keyboard cover” on page 4-23)
c. Keyboard (see “Keyboard” on page 4-27)
Remove the LED board cable:
1. Release the ZIF connector 1 to which the LED board cable is attached, and disconnect the LED board cable 
from the system board.
2. Remove the LED board cable 2.
Reverse this procedure to install the LED board cable.