HP Pavilion dv6-6000 HP Pavilion dv6 Notebook PC - Maintenance and Service Gui - Page 87

defective system board and installed on the replacement system board, RTC battery see

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Description Spare part number For use only with computer models equipped with a dual core processor, the Intel HD6490 graphics 641487-001 subsystem, 1024-MB of discrete memory, and USB version 2.0 For use only with computer models equipped with a quad core processor, a graphics subsystem with 641491-001 UMA memory, and USB version 3.0 For use only with computer models equipped with a dual core processor, a graphics subsystem with 641485-001 UMA memory, and USB version 3.0 For use only with computer models equipped with a dual core processor, a graphics subsystem with 641490-001 UMA memory, and USB version 2.0 Before removing the system 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 adapter from the computer. 4. Remove the battery (see Battery on page 50), and then remove the following components: ● Optical drive (see Optical drive on page 51) ● Hard drive (see Hard drive on page 54) ● WLAN module (see WLAN module on page 58) ● Keyboard (see Keyboard on page 61) ● Top cover (see Top cover on page 65) When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● RTC battery (see RTC battery on page 56) ● Memory module (see Memory module on page 57) ● Fan and heat sink (see Fan/heat sink assembly on page 82) ● Processor (see Processor on page 86) Remove the system board: 1. Close the computer. 2. Turn the computer upside down, with the font toward you. Component replacement procedures 79

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Description
Spare part number
For use only with computer models equipped with a dual core processor, the Intel HD6490 graphics
subsystem, 1024-MB of discrete memory, and USB version 2.0
641487-001
For use only with computer models equipped with a quad core processor, a graphics subsystem with
UMA memory, and USB version 3.0
641491-001
For use only with computer models equipped with a dual core processor, a graphics subsystem with
UMA memory, and USB version 3.0
641485-001
For use only with computer models equipped with a dual core processor, a graphics subsystem with
UMA memory, and USB version 2.0
641490-001
Before removing the system 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 adapter from the computer.
4.
Remove the battery (see
Battery
on page
50
), and then remove the following components:
●
Optical drive (see
Optical drive
on page
51
)
●
Hard drive (see
Hard drive
on page
54
)
●
WLAN module (see
WLAN module
on page
58
)
●
Keyboard (see
Keyboard
on page
61
)
●
Top cover (see
Top cover
on page
65
)
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
RTC battery (see
RTC battery
on page
56
)
●
Memory module (see
Memory module
on page
57
)
●
Fan and heat sink (see
Fan/heat sink assembly
on page
82
)
●
Processor (see
Processor
on page
86
)
Remove the system board:
1.
Close the computer.
2.
Turn the computer upside down, with the font toward you.
Component replacement procedures
79