Heat sink

Description

Spare part number

 

 

Heat sink (includes replacement thermal material and replacement thermal material cleaning kit)

481110-001

 

 

Before removing the heat sink, follow these steps:

1.Shut down the computer.

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 30).

5.Remove the following components:

a.Flash drive (see Flash drive on page 36)

b.WLAN module (see WLAN module on page 34)

c.Optical drive (see Optical drive on page 38)

d.Switch cover and keyboard (see Switch cover and keyboard on page 40)

e.Display assembly (see Display assembly on page 47)

f.Top cover (see Top cover on page 52)

g.System board (see System board on page 57)

Remove the heat sink:

1.Turn the system board upside down, with the front toward you.

2.Following the 1, 2, 3, 4 sequence stamped into the heat sink, loosen the four Torx8 T8M2.0×10.0 screws (1) that secure the heat sink to the system board.

Component replacement procedures 63