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System board
NOTE: The system board spare part kit includes replacement thermal material.
Description Spare part number
Equipped with an AMD A6-1450 processor, a graphics subsystem with UMA memory, and the
Windows 8 Standard operating system
730894-501
Equipped with an AMD A6-1450 processor, a graphics subsystem with UMA memory, and the
Linux operating system
730894-001
Equipped with an AMD A4-1250 processor, a graphics subsystem with UMA memory, and the
Windows 8 Standard operating system
730893-501
Equipped with an AMD A4-1250 processor, a graphics subsystem with UMA memory, and the
Linux operating system
730893-001
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 27), and then remove the following components:
a. Service cover (see
Service cover on page 28)
b. Hard drive (see
Hard drive on page 29)
c. Display assembly (see
Display assembly on page 37)
d. Bottom cover (see
Bottom cover on page 42)
e. Media card reader board (see
Media card reader board on page 48)
f. Fan (see
Fan on page 49)
NOTE: 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 31)
●
Memory module (see
Memory module on page 33)
●
Heat sink (see
Heat sink on page 55)
Remove the system board:
1. Disconnect the monitor connector board cable (1) from the system board.
2. Disconnect the speaker cable (2) from the system board.
Component replacement procedures
53