HP 6730b Service Manual

Bluetooth module
NOTE:The Bluetooth module spare part kit does not include a Bluetooth module cable. The Bluetooth
module cable is included in the Cable Kit, spare part number 487138-001. See 
Cable Kit on page 29
for more Cable Kit spare part number information.
DescriptionSpare part number
Bluetooth module490809-001 
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...

5.Disconnect the Bluetooth module cable (2) from the Bluetooth module.
6.Remove the Bluetooth module.
Reverse this procedure to install the Bluetooth module.
52 Chapter 4   Removal and replacement procedures 

Hard drive
NOTE:All hard drive spare part kits include a hard drive bracket.
DescriptionSpare part number
250-GB, 5400-rpm486261-001
160-GB, 5400-rpm486260-001
120-GB, 7200-rpm486259-001
120-GB, 5400-rpm486782-001
Before removing the hard drive, 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...

5.Grasp the Mylar tab (2) on the hard drive and slide the hard drive (3) to the right to disconnect it
from the system board.
6.Remove the hard drive (4) from the hard drive bay.
7.If it is necessary to replace the hard drive bracket, remove the two Phillips PM3.0×4.0 hard drive
bracket screws (1) from each side of the hard drive.
8.Lift the bracket (2) straight up to remove it from the hard drive.
Reverse this procedure to reassemble and install the hard drive.
54 Chapter 4   Removal and replacement...

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 battery449137-001
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...

Optical drive
NOTE:All optical drive spare part kits include an optical drive bezel.
DescriptionSpare part number
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive486262-001
DVD/CD-RW Combo Drive486263-001
DVD-ROM Drive486264-001
Before removing the optical drive, 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...

7.Remove the optical drive bracket (2).
Reverse this procedure to reassemble and install an optical drive.
Expansion 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 expansion 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.Lift the front edge of the memory/WLAN module compartment cover (2), swing it back, and remove
the cover. The memory/WLAN module compartment cover is included in the Plastics Kit, spare
part number 486292-001.
3.Spread the retaining tabs (1) on each side of the memory module slot to release the expansion
memory module. (The edge of the module opposite the slot rises away from the computer.)
4.Remove the expansion memory module (2) by pulling the module away from the slot at an angle.
NOTE:Memory...

WLAN module
DescriptionSpare part number
Broadcom WLAN modules for use only with HP Compaq 6735b computer models:
●Broadcom 4322 802.11a/b/g/n WLAN module for use in Antigua and Barbuda, Barbados,
Belize, Canada, the Cayman Islands, Guam, Puerto Rico, Trinidad and Tobago,
the U.S. Virgin Islands, and the United States
487330-001
●Broadcom 4322 802.11a/b/g/n WLAN module for use in Afghanistan, Albania, Algeria,
Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria,...

DescriptionSpare part number
●Broadcom BCM4312 802.11b/g WLAN module for use in Afghanistan, Albania, Algeria,
Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria,
Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin,
Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil,
the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cameroon, Cape Verde,
the Central African Republic, Chad, Chile, the Peoples Republic...