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System board
NOTE: The system board spare part kit includes replacement thermal material.
Description Spare part number
AMD Athlon™ II Neo Processor K125 (1.7GHz, 1M L2 cache), UMA 600818-001
AMD Athlon™ II Neo Dual-Core Processor K325 (1.3GHz, 2M L2 cache), UMA 600819-001
AMD Turion™ II Neo Dual-Core Mobile Processor K625 (1.5GHz, 2M L2 cache), UMA 600820-001
AMD Athlon™ II Neo Dual-Core Processor K325 (1.3GHz, 2M L2 cache), discrete 600821-001
AMD Turion™ II Neo Dual-Core Mobile Processor K625 (1.5GHz, 2M L2 cache), discrete 600822-001
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 36).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 38).
b.
Memory/wireless module compartment cover (see
WLAN module on page 43)
c.
Keyboard (see
Keyboard on page 50)
d.
Display assembly (see
Display assembly on page 57
e.
Top cover (see
Top cover on page 53
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
SIM on page 37
●
WLAN module (see
WLAN module on page 43)
●
Memory module (see
Memory module on page 46)
●
WWAN module (see
WWAN module on page 41)
●
Fan (see
Fan on page 71)
●
RTC battery (see
RTC battery on page 48)
Component replacement procedures
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