HP (Hewlett-Packard) DV3 ユーザーズマニュアル
System board
NOTE:
All system board spare part kits include replacement thermal material.
Description
Spare part number
System board (includes replacement thermal material and power connector cable)
506147-001
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.
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.
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
5.
Remove the following components:
a.
Optical drive (see
)
b.
)
c.
Keyboard and switch cover (see
d.
Display assembly (see
)
e.
Top cover (see
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:
system board and installed on the replacement system board:
●
●
Memory modules (see
)
●
RTC battery (see
●
Fan/heat sink (see
)
●
Processor (see
Remove the system board:
1.
Disconnect the power connector (1) from the base enclosure.
2.
Disconnect the audio board cable (2) from the system board.
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Chapter 4 Removal and replacement procedures