HP 6730b Service Manual

3.Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE: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.
Keyboard
Country or regionSpare part numberCountry or regionSpare part number
Belgium487136-181Norway487136-091
Brazil487136-201Portugal487136-131
The Czech Republic487136-221Russia487136-251
Denmark487136-081Saudi Arabia487136-171
France487136-051Slovakia487136-231...

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 47).
Remove the keyboard:
1.Loosen the...

5.Lift the rear edge of the keyboard (2) until it rests at an angle, and slide it back (3) until it rests on
the display assembly and switch cover.
6.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.
7.Remove the keyboard.
Reverse this procedure to install the keyboard.
Component replacement procedures 63 

Primary memory module
DescriptionSpare part number
2048-MB memory module (PC2-6400, 667-MHz, DDR2)483194-001
1024-MB memory module (PC2-6400, 667-MHz, DDR2) 483193-001
Before removing the primary 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...

WWAN module
DescriptionSpare part number
HSDPA EVDO WWAN module 483377-001
Before removing the WWAN 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....

Switch cover
DescriptionSpare part number
Switch cover (includes LED board and cable) 487139-001
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...

Power button board
DescriptionSpare part number
Power button board (includes cable) 487118-001
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 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...

Fan
DescriptionSpare part number
Fan486288-001
Before removing the fan, 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...

Heat sink
NOTE:The heat sink spare part kits include replacement thermal material.
DescriptionSpare part number
For use only with HP Compaq 6735b computer models488315-001
For use only with HP Compaq 6730b computer models 486289-001
Before removing the heat sink, 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...

3.Lift the right side of the heat sink (1) until it releases from the system board components.
NOTE:Due to the adhesive quality of the thermal material located between the heat sink and
system board components, it may be necessary to move the heat sink from side to side to detach
it.
4.Remove the heat sink (2) by sliding it to the right.
NOTE:The thermal material must be thoroughly cleaned from the surfaces of the heat sink and
the system board components each time the heat sink is removed. Thermal pads...