System board
NOTE:
All system board spare kits include replacement thermal material.
Description
Spare part number
With embedded processor, MV40, 1.6-Ghz, RX781 Northbridge and ATI-M82-S discrete graphics
subsystem memory
506763-001
With embedded processor, MV40, 1.6-Ghz, RS780 Northbridge and ATI-M UMA graphics
subsystem memory
506762-001
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 39
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 40
)
b.
Memory module (see
Memory module on page 43
)
c.
WWAN module (see
WWAN module on page 45
)
d.
WLAN module (see
WLAN module on page 47
)
e.
Keyboard (see
Keyboard on page 50
)
f.
Top cover (see
Top cover on page 53
)
g.
Fan (see
Fan on page 55
)
h.
Bluetooth module (see
Bluetooth module on page 57
)
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:
●
RTC battery (see
RTC battery on page 66
)
●
Memory module (see
Memory module on page 43
)
●
WWAN module (see
WWAN module on page 45
)
●
WLAN module (see
Bluetooth module on page 57
)
●
Fan (see
Fan on page 55
)
●
Heat sink (see
System board on page 59
)
Component replacement procedures
59
