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System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors and a
card reader board
453494-001
For use only with computer models equipped with Intel Core 2 Duo and Core Duo processors, but not
a card reader board
454882-001
For use only with computer models equipped with Intel Celeron M processors and a card reader board 453495-001
For use only with computer models equipped with Intel Celeron M processors, but not a card reader
board
454883-001
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 37).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 38)
b.
Optical drive (see
Optical drive on page 44)
c.
Keyboard (see
Keyboard on page 46)
d.
Switch cover (see
Switch cover on page 49)
e.
Display assembly (see
Display assembly on page 51)
f.
Top cover (see
Top cover on page 56)
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 modules (see
Memory module on page 40)
●
WLAN module (see
WLAN module on page 42)
●
RTC battery (see
RTC battery on page 68)
●
Card reader board (see
Card reader board on page 70)
●
Heat sink (see
Heat sink on page 72)
●
Processor (see
Processor on page 74)
●
Power connector cable (see
Power connector cable on page 76)
66 Chapter 4 Removal and replacement procedures