HP Pavilion Dv7 2100 Entertainment Notebook Pc Series Manual

RTC battery
NOTE:Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all
passwords and CMOS settings to be cleared.
DescriptionSpare part number
RTC battery449729-001
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 the operating system.
2.Disconnect all external devices connected to the computer.
3.Disconnect the power from the...

Memory module
DescriptionSpare part number
4096-MB516337-001
2048-MB516336-001
1024-MB516335-001
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...

TV tuner module
NOTE:The TV tuner module spare part kits do not include a TV tuner module cable. The TV tuner
module cable is included in the Cable Kit, spare part number 516328-001.
NOTE:The TV tuner external antenna cables are available using spare part numbers 482900-001
(with F-PAL jack) and 482900-002 (with PAL jack).
DescriptionSpare part number
DVB-T TV tuner module482899-003
DVB-T/ANG TV tuner module482899-002
ATSC/NTSC/QAM hybrid TV tuner module 482899-001
Before removing the TV tuner module,...

3.Remove the TV tuner module (3).
NOTE:The TV tuner module is designed with a notch (4) to prevent incorrect insertion into the
TV tuner module slot.
Reverse this procedure to install the TV tuner module.
56 Chapter 4   Removal and replacement procedures 

Switch cover and keyboard
DescriptionSpare part number
Switch cover, for use in white computers (includes LED board and cable)516300-001
Switch cover, for use in black computers (includes LED board and cable)519269-001
White keyboard516357-xxx
Black molded keyboard519265-xxx
Black painted keyboard519266-xxx
NOTE:For a detailed list of available keyboards, see Sequential part number listing on page 28.
Before removing the switch cover and keyboard, follow these steps:
1.Shut down the computer. If you are...

Remove the switch cover and keyboard:
1.Remove the following screws:
(1) Three Phillips PM2.5×7.0 screws that secure the keyboard to the computer
(2) Three Phillips PM2.5×7.0 screws that secure the switch cover to the computer
(3) Four Phillips PM2.5×3.0 screws that secure the switch cover to the computer
2.Turn the computer display-side up, with the front toward you.
3.Open the computer as far as possible.
4.Lift the rear edge of the switch cover until it detaches from the computer.
5.Lift the switch...

6.Remove the four Phillips PM2.0×4.0 screws (2) that secure the keyboard to the computer.
7.Lift the keyboard (3) until the keyboard connector on the system board is accessible.
8.Release the zero insertion force (ZIF) connector (1) to which the keyboard cable is connected and
disconnect the cable (2) from the system board.
9.Remove the keyboard.
10.Disconnect the power button board cable (1) from the low insertion force (LIF) connector on the
system board.
Component replacement procedures 59 

11.Disconnect the LED board cable (2) from the LIF connector on the system board.
12.Remove the switch cover.
Reverse this procedure to install the switch cover and keyboard.
60 Chapter 4   Removal and replacement procedures 

Power button board
DescriptionSpare part number
Power button board for use in computers with discrete graphics subsystems (includes cable)516329-001
Power button board for use in computers with UMA graphics subsystems (includes cable) 518165-001
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...

Speaker assembly
DescriptionSpare part number
Speaker assembly516323-001
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 from the computer....