System board
Description | Spare part number |
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System board (includes processor and replacement thermal material) |
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● Includes Intel Atom N455 | |
(FSB) |
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● Includes Intel Atom N475 | |
(FSB) for use in the People's Republic of China |
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● Includes Intel Atom N550 | |
(FSB) |
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● Includes Intel Atom N455 | |
(FSB) for use in the People's Republic of China and Russia |
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|
● Includes Intel Atom N475 | |
(FSB) for use in the People's Republic of China and Russia |
|
|
|
● Includes Intel Atom N550 | |
(FSB) for use in the People's Republic of China and Russia |
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Before removing the system board:
1.Shut down the device. If you are unsure whether the device is off or in Hibernation, turn the device on, and then shut it down through the operating system.
2.Disconnect all external devices connected to the device.
3.Disconnect the power from the device by first disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the device.
4.Remove the battery (see Battery on page 38).
5.If your device has WWAN capability, remove the SIM (see SIM on page 39).
6.Remove the following components:
a.Keyboard (see Keyboard on page 43)
b.Hard drive (see Mass storage devices on page 50)
c.Top cover (see Top cover on page 56)
d.Display assembly (see Display assembly on page 65)
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:
●WLAN module (see WLAN module on page 53)
●WWAN module, if included (see WWAN module on page 60)
●Bluetooth module (see Bluetooth module on page 63)
74 Chapter 4 Removal and replacement procedures
