HP Pavilion Dv4 1200 Entertainment Notebook Pc Series Manual

							Component replacement procedures
This chapter provides removal and replacement procedures.
There are as many as 104 screws, in 12 different sizes, that must be removed, replaced, or loosened
when servicing the computer. Make special note of each screw size and location during removal and
replacement.
Serial number
Report the computer serial number to HP when requesting information or ordering spare parts. The
serial number is located on the bottom of the computer.
Component replacement procedures 53 
						

							Computer feet
The computer feet are adhesive-backed rubber pads. The feet attach to the base enclosure in the
locations illustrated below.
DescriptionSpare part number
Rubber Kit for use with all computer models (includes computer feet and screw covers) 486834-001
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							Battery
DescriptionSpare part number
●12-cell, 8.80-Ah484172-001
●6-cell, 2.55-Ah484171-001
●6-cell, 2.20-Ah482186-003
Before disassembling the computer, 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.
Remove the battery:
1.Turn the computer upside down on a flat surface.
2.Slide the battery release latch (1) to release the battery.
3.Pivot the battery (2) upward and remove it from the computer (3).
To insert the battery, insert the rear edge of the battery into the battery bay and pivot the front edge
downward until the battery is seated. The battery release latch automatically locks the battery into place.
Component replacement procedures 55 
						

							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 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 55).
Remove the SIM:
1.Press in on the SIM (1). (The module is partially ejected from the SIM slot.)
2.Remove the SIM (2) from the SIM slot.
Reverse this procedure to insert the SIM.
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							Optical drive
DescriptionSpare part number
For use in standard computer models with AMD processors: 
●Blu-ray BD ROM and DVD±RW Drive482181-002
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe482177-002
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive482175-002
For use in bronze-colored computer models with AMD processors: 
●Blu-ray BD ROM and DVD±RW Drive497524-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe497523-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive497522-001
For use in standard computer models with Intel processors: 
●Blu-ray BD ROM and DVD±RW Drive482181-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe482177-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive482175-001
●Blu-ray BD ROM and DVD±RW Drive with LightScribe508123-001
For use in bronze-colored computer models with Intel processors: 
●Blu-ray BD ROM and DVD±RW Drive495655-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe495654-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive495653-001
●Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive508124-001
Swappable bay hardware kits for use with standard computer models (Includes pre-attached
front bezel) 
●Blu-ray BD ROM and DVD±RW Drive hardware kit488210-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe
hardware kit488209-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive hardware kit482183-001
Swappable bay hardware kits for use with bronze-colored computer models. Includes pre-
attached front bezel. 
●Blu-ray BD ROM and DVD±RW Drive hardware kit495658-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe
hardware kit495657-001
●DVD±RW and CD-RW Super Multi Double-Layer Combo Drive hardware kit 495656-001
NOTE:All optical drive spare part kits include an optical drive bezel.
Component replacement procedures 57 
						

							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 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 55).
Remove the optical drive:
1.Position the computer with right side toward you.
2.Slide the swappable bay release latch (1) away from the battery bay.
3.Remove the optical drive (2).
4.If it is necessary to replace the optical drive bracket, position the optical drive with the optical drive
bracket toward you.
5.Remove the two Phillips PM2.0×4.0 screws (1) that secure the optical drive bracket to the optical
drive.
6.Remove the optical drive bracket (2).
Reverse the above procedure to reassemble and install the optical drive.
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							Hard drive
DescriptionSpare part number
For use in computer models with AMD processors: 
●500-GB, 5400-rpm497184-001
●400-GB, 5400-rpm499993-001
●320-GB, 5400-rpm459611-004
●320-GB, 5400-rpm, MultiBay497186-001
●250-GB, 5400-rpm454605-002
●250-GB, 5400-rpm, MultiBay497185-001
●160-GB, 5400-rpm454925-002
●120-GB, 5400-rpm454924-002
For use in computer models with Intel processors: 
●500-GB, 5400-rpm497775-001
●400-GB, 5400-rpm497774-001
●320-GB. 5400-rpm459611-005
●250-GB, 5400-rpm454605-003
●160-GB, 5400-rpm454925-003
●120-GB, 5400-rpm454924-003
For use in swappable bay in standard computer models (includes metal bracket) 
●320-GB, 5400-rpm496726-001
●250-GB, 5400-rpm488126-001
●160-GB, 5400-rpm488127-001
For use in swappable bay in bronze-colored computer models (includes metal bracket) 
●320-GB, 5400-rpm496728-001
●250-GB, 5400-rpm496727-001
For use in blue-colored computer models (includes metal bracket) 
●320-GB, 5400-rpm507275-001
●250-GB, 5400-rpm507274-001
Hard drive hardware kits (contains screws, hard drive bracket, and connector; not
illustrated) 
●Internal hard drive hardware kit482158-001
●Swappable bay hard drive hardware kit for use in standard computer models488128-001
●Swappable bay hard drive hardware kit for use in bronze-colored computer models502597-001
●Swappable bay blank for use in standard computer models491876-001
●Swappable bay blank for use in bronze-colored computer models 502591-001
Component replacement procedures 59 
						

							NOTE:All hard drive spare part kits include a hard drive bracket.
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 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 55).
Remove the hard drive:
1.Position the computer with the front toward you.
2.Loosen the two Phillips PM2.5×6.0 captive screws (1) that secure the hard drive bay cover to the
computer.
3.Lift the left side of the hard drive bay cover (2), swing it to right, and remove the cover (3). The hard
drive bay cover is included in the Plastics Kit, spare part number 486833-001.
4.Remove the three black Phillips PM2.0×4.0 screws (1) that secure the hard drive to the computer.
5.Use the Mylar tab (2) to slide the hard drive away from the hard drive connector (3).
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							6.Remove the hard drive from the hard drive bay (4).
7.If it is necessary to replace the hard drive bracket, remove the four Phillips PM3.0×4.0
screws (1) that secure the hard drive bracket to 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.
Component replacement procedures 61 
						

							WLAN module
DescriptionSpare part number
WLAN modules
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 Vietnam480985-001
●For use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua & Barbuda, Argentina,
Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh,
Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia &
Herzegovina Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, Burkina Faso,
Burundi, Cambodia, Cameroon, Cape Verde, the Central African Republic, Chad, Chile,
Colombia, Comoros, the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic,
Denmark, Djibouti, Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El
Salvador, Equitorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French
Guiana, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada,
Guadeloupe, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong,
Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Jordan,
Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia,
Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, the
Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico,
Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru,
Nepal, the Nether Antilles, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria,
Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, the Peoples Republic
of China, Peru, the Philippines, Poland, Portugal, Qatar, the Republic of Moldova,
Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome & Principe, Saudi Arabia,
Senegal, 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, Zaire, Zambia, and
Zimbabwe487330-002
●For use in the United States and Canada487330-001
802.11a/b/g WLAN module for use in the United States and Canada482957-001
802.11b/g WLAN modules  
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