HP Pavilion Dv7t 3300 Cto Entertainment Notebook Pc Manual

Removal and replacement procedures
Maintenance and Service Guide4–15
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 computer. 
4....

4–16Maintenance and Service Guide
Removal and replacement procedures
3. Remove the WLAN module 3 by pulling it away from the slot at an angle.
✎WLAN modules are designed with a notch 4 to prevent incorrect insertion into the WLAN module slot.
Reverse this procedure to install the WLAN module. 
RTC battery 
Before removing the RTC battery, 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...

Removal and replacement procedures
Maintenance and Service Guide4–17
Memory module
Before removing the memory 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...

4–18Maintenance and Service Guide
Removal and replacement procedures
TV tuner module
✎The TV tuner module spare part kit does not include a TV tuner module cable. The TV tuner module cable is 
included in the Cable Kit, spare part number 516328-001.
✎The TV tuner external antenna cables are available using spare part numbers 482900-001 (with F-PAL jack) and 
482900-002 (with PAL jack).
Before removing the TV tuner module, follow these steps: 
1. Shut down the computer. If you are unsure whether the...

Removal and replacement procedures
Maintenance and Service Guide4–19
Switch cover and keyboard
Before removing the switch cover and 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...

4–20Maintenance and Service Guide
Removal and replacement procedures
3. Turn the computer display-side up, with the front toward you, and open the computer as far as possible.
4. Lift the rear edge of the switch cover until it detaches from the computer.
5. Remove the four Phillips PM2.0×4.0 screws 1 that secure the keyboard to the computer.
6. Lift the keyboard 2 until the keyboard connector on the system board is accessible. 

Removal and replacement procedures
Maintenance and Service Guide4–21
7. Release the zero insertion force (ZIF) connector 1 to which the keyboard cable is connected and disconnect the 
cable 2 from the system board.
8. Remove the keyboard.
9. Disconnect the power button board cable 1 from the low insertion force (LIF) connector on the system board.
10. Disconnect the LED board cable 2 from the LIF connector on the system board.
11. Remove the switch cover.
Reverse this procedure to install the switch...

4–22Maintenance and Service Guide
Removal and replacement procedures
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...

Removal and replacement procedures
Maintenance and Service Guide4–23
Speaker assembly 
Before removing the speaker assembly, 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...

4–24Maintenance and Service Guide
Removal and replacement procedures
Bluetooth module
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...