9.
Swing the right end of the battery release latch arm (2) clockwise until the left end of the arm
release from the openings in the base enclosure.
10. Remove the battery release latch arm.
Reverse this procedure to install the battery release latch assembly.
System board
Description Spare part number
System board equipped with the Mobile Intel HM76 chipset and a graphics subsystem with UMA
memory (includes replacement thermal material)
710658-001
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 29), and then remove the following components:
a.
Service cover (see
Service cover on page 30)
b. Optical drive (see
Optical drive on page 31)
c. Solid-state drive (see
Solid-state drive on page 32)
d. Fan (see
Fan on page 39)
e. Fan (see
Fan on page 39)
f. Keyboard (see
Keyboard on page 40)
g. Base enclosure (see
Base enclosure on page 43)
Component replacement procedures
53
