A SERVICE OF

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System board
NOTE: The system board spare part kit includes the processor and replacement thermal material.
Description Spare part number
For use on computer models equipped with an AMD E2-1800 processor (1.70-GHz, 1333-MHz,
18 W, dual core, UMA graphics subsystem memory)
688304-001
For use on computer models equipped with an AMD E1-1200 processor (1.40-GHz, 1066-MHz,
18 W, dual core, UMA graphics subsystem memory)
688303-001
For use on computer models equipped with an AMD E-300 processor (1.30-GHz, 1066-MHz, 18
W, dual core, UMA graphics subsystem memory)
688305-001
Before removing the system board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 34), and then remove the following components:
a.
Memory module/wireless module compartment cover (see
Memory module on page 35)
b. WLAN module (see
WLAN module on page 36)
c. Keyboard (see
Keyboard on page 38)
d. Optical drive (see
Optical drive on page 42)
e. Hard drive (see
Hard drive on page 44)
f. Top cover (see
Top cover on page 48)
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:
Memory module (see
Memory module on page 35)
RTC battery (see
RTC battery on page 47)
Fan/heat sink assembly (see
Fan/heat sink assembly on page 63)
Component replacement procedures
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