System board
NOTE: The system board spare part kit includes replacement thermal material.
Description | Spare part number |
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System board for use in computers with DDR2 memory that include a WWAN module: |
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GL47 system board with UMA graphics subsystem memory | |
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GL40 system board with UMA graphics subsystem memory | |
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System board with discrete graphics subsystem memory |
System board for use in computers with DDR2 memory that do not include a WWAN module:
GL47 system board with UMA graphics subsystem memory | |
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GL40 system board with UMA graphics subsystem memory | |
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System board with discrete graphics subsystem memory | |
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System board for use in computers with DDR3 memory that include a WWAN module: |
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GM45 system board with UMA graphics subsystem memory | |
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GL40 system board with UMA graphics subsystem memory | |
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System board with discrete graphics subsystem memory |
System board for use in computers with DDR3 memory that do not include a WWAN module:
GM45 system board with UMA graphics subsystem memory | |
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GL40 system board with UMA graphics subsystem memory | |
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System board with discrete graphics subsystem memory | |
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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 63).
5.Remove the following components:
a.Switch cover and keyboard (see Switch cover and keyboard on page 64)
b.Speakers (see Speakers on page 73)
c.WWAN module (see WWAN module on page 74)
d.Palm rest (see Palm rest on page 75)
e.WLAN module (see WLAN module on page 80)
f.Hard drive (see Hard drive on page 78)
112 Chapter 4 Removal and replacement procedures