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System board
NOTE:
The system board spare part kit includes replacement thermal material.
Description
For use only on computer models equipped with an Intel Atom N2800 1.86-GHz processor and
WWAN capability (1.0-MB L2 cache, dual core, 6.5 W)
For use only on computer models equipped with an Intel Atom N2800 1.86-GHz processor, but
not WWAN capability (1.0-MB L2 cache, dual core, 6.5 W)
For use only on computer models equipped with an Intel Atom N2600 1.60-GHz processor and
WWAN capability (1.0-MB L2 cache, dual core, 3.5 W)
For use only on computer models equipped with an Intel Atom N2600 1.60-GHz processor, but
not WWAN capability (1.0-MB L2 cache, dual core, 3.5 W)
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
Service cover (see
Hard drive (see
Keyboard (see
Top cover (see
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:
SIM (see
WLAN module (see
WWAN module (see
RTC battery (see
Memory module (see
Power connector cable (see
Fan (see
Heat sink (see
Battery on page
WLAN module on page
Hard drive on page
Keyboard on page
Top cover on page
SIM (select models only) on page
WLAN module on page
WWAN module on page
RTC battery on page
Memory module on page
System board on page
Fan on page
58)
Heat sink on page
34), and then remove the following components:
36)
43)
45)
48)
35)
36)
39)
42)
41)
55)
60)
Component replacement procedures
Spare part number
676912-001
676911-001
676910-001
676909-001
55
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