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

710658-001

memory (includes replacement thermal material)

 

 

 

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