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Description
For use only with computer models equipped with an Intel Pentium processor, a graphics subsystem
with discrete video memory, and 512-MB of graphics subsystem memory
For use only with computer models equipped with an Intel Pentium processor and a graphics
subsystem with UMA video memory
For use only with computer models equipped with an Intel Celeron or Core 2 Duo processor and a
graphics subsystem with UMA video memory
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
5.
Remove the optical drive (see
6.
Remove the WLAN module (see
7.
Disconnect the hard drive connector cable from the system board (see
8.
Remove the following components:
●
Keyboard (see
●
Top cover (see
●
USB board (see
●
Power connector cable (see
●
Display assembly (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:
●
Memory module (see
●
RTC battery (see
RTC battery on page
●
Fan and heat sink (see
●
Processor (see
Processor on page
Battery on page
43).
Optical drive (select models only) on page
WLAN module on page
Keyboard on page
53)
Top cover on page
56)
USB board on page
62)
Power connector cable on page
Display assembly on page
Memory module on page
78)
Fan/heat sink assembly on page
86)
47).
Hard drive on page
63)
68)
49)
79)
Component replacement procedures
Spare part number
646670-001
646669-001
646668-001
44).
50).
75
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