System board
NOTE: The system board spare part kits include replacement thermal material.
Description | Spare part number |
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For use in all countries and regions except Russia and the People's Republic of China: |
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● Equipped with Intel Core | |
L3 cache, 35W |
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● Equipped with Intel Core | |
cache, 35W (select models only) |
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● Equipped with Intel Core | |
cache, 35W |
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For use only in Russia and the People's Republic of China: |
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● Equipped with Second Generation Intel Core | |
up to 2.9 GHz), 3 MB L3 cache] |
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● quipped with Second Generation Intel Core | |
up to 3.2 GHz), 3 MB L3 cache] |
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● Equipped with Second Generation Intel Core | |
up to 3.3 GHz), 3 MB L3 cache] |
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● Equipped with Second Generation Intel Core | |
up to 3.4 GHz), 4 MB L3 cache] |
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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 following components:
a.Remove the battery (see Battery on page 43)
b.Remove the service access cover (see Service access cover on page 44)
c.Remove the SIM card (see SIM on page 47)
d.Remove the memory module (see Primary memory module on page 45)
e.Remove the hard drive (see Hard drive on page 48)
f.Remove the WLAN module (see WLAN module on page 50)
g.Remove the WWAN module (see WWAN module on page 53)
h.Remove the keyboard (see Keyboard on page 55)
i.Remove the top cover (see Top cover on page 60)
80 | Chapter 4 Removal and replacement procedures |