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System board
NOTE: All system board spare part kits include replacement thermal material.
Description Spare part number
For use in computer models not equipped with a Web camera:
●
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
For use in computer models equipped with a Web camera:
●
Equipped with Intel Core 2 Duo and Core Duo processors and a card reader board
462439-001
●
Equipped with Intel Core 2 Duo and Core Duo processors, but not a card reader board
462441-001
●
Equipped with Intel Celeron M processors and a card reader board
462440-001
●
Equipped with Intel Celeron M processors, but not a card reader board 462442-001
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 40).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 41)
b.
Optical drive (see
Optical drive on page 48)
c.
Keyboard (see
Keyboard on page 50)
d.
Switch cover (see
Switch cover on page 53)
e.
Display assembly (see
Display assembly on page 55)
f.
Top cover (see
Top cover on page 62)
72 Chapter 4 Removal and replacement procedures