Removal and replacement procedures

Fan/heat sink assembly

Description

Spare part number

 

 

Fan/heat sink assembly (includes replacement thermal material)

501495-001

 

 

Before removing the fan/heat sink assembly, 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 4-8).

5.Remove the following components:

a.SIM (see “SIM” on page 4-9)

b.Hard drive cover (see “Hard drive” on page 4-10)

c.Keyboard (see “Keyboard” on page 4-17)

d.Hinge cover (see “Hinge cover” on page 4-20)

e.Top cover (see “Top cover” on page 4-21)

f.Display assembly (see “Display assembly” on page 4-27)

g.System board (see “System board” on page 4-30)

Remove the fan/heat sink assembly:

1. Disconnect the fan cable from the system board.

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Maintenance and Service Guide