HP Pavilion Dv2970ef Special Edition Entertainment Notebook Pc Manual

3.Lift the left side of the hard drive cover (2), swing it to right, and remove the cover. The hard drive
cover is included in the Door/Cover Kit, spare part number 417073-001.
4.Remove the two black Phillips PM2.5×5.0 screws (1) that secure the hard drive to the computer.
5.Use the Mylar tab (2) to lift the hard drive (3) until it disconnects from the computer.
6.Remove the hard drive from the hard drive bay.
7.If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0...

8.Lift the bracket (2) straight up to remove it from the hard drive.
Reverse this procedure to reassemble and install the hard drive.
64 Chapter 4   Removal and replacement procedures 

WLAN module
DescriptionSpare part number
802.11a/b/g/n WLAN modules: 
For use in Antigua & Barbuda, Argentina, Aruba, the Bahamas, Barbados, Bermuda, Brunei, Canada,
the Cayman Islands, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador,
Guam, Guatemala, Haiti, Honduras, Hong Kong, India, Indonesia, Malaysia, Mexico, Panama,
Paraguay, Peru, Saudi Arabia, Taiwan, Uruguay, the United States, Venezuela, and Vietnam441086-001
For use in Austria, Azerbaijan, Bahrain, Belgium, Brazil,...

DescriptionSpare part number
Serbia, the Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia,
South Africa, South Korea, Spain, Sri Lanka, St. Kitts & Nevis, St. Lucia, St. Vincent and the
Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand,
Togo, Tonga, Trinidad & Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, the United
Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen,...

DescriptionSpare part number
British Virgin Islands, French Guiana, Guadeloupe, Nether Antilles, Aruba, Bermuda, Syria,
Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali,
Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia,
Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands, New Zealand,
Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea,
Paraguay, Peoples Republic of China, Peru,...

3.Lift the right edge of the wireless module compartment cover (2), swing it to the left, and remove the
cover. The wireless module compartment cover is included in the Door/Cover Kit, spare part number
417073-001.
4.Disconnect the WLAN antenna cables (1) from the WLAN module.
NOTE:The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The
white WLAN antenna cable is connected to the WLAN module “Aux” terminal.
NOTE:Computer models equipped with an 802.11a/b/g/n WLAN module will...

SIM
NOTE:This section applies only to computer models with WWAN capability.
NOTE:If there is a SIM inserted in the SIM slot, it must be removed before disassembling the computer.
Be sure that the SIM is reinserted in the SIM slot after reassembling the computer.
Before removing the SIM, 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...

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 battery (includes 2-sided tape) 417076-001
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....

Memory module
DescriptionSpare part number
For use in computer models with Intel processors: 
2048-MB (667-MHz, PC2-5300, 1-DIMM)455739-001
1024-MB (667-MHz, PC2-5300, 1-DIMM)452062-001
512-MB (667-MHz, PC2-5300, 1-DIMM)452061-001
For use in computer models with AMD processors: 
2048-MB (667-MHz, PC2-5300, 1-DIMM)448151-002
1024-MB (667-MHz, PC2-5300, 1-DIMM)453415-001
512-MB (667-MHz, PC2-5300, 1-DIMM) 453414-001
Before removing the memory module, follow these steps:
1.Shut down the computer. If you are...

4.Spread the retaining tabs (1) on each side of the memory module slot to release the memory module.
(The edge of the module opposite the slot rises away from the computer.)
5.Remove the module (2) by pulling it away from the slot at an angle.
NOTE:Memory modules are designed with a notch (3) to prevent incorrect installation into the
memory module slot.
Reverse this procedure to install a memory module.
72 Chapter 4   Removal and replacement procedures