Reverse this procedure to install the heat sink.

Processor

NOTE: The processor spare part kit includes replacement thermal material.

Description

Spare part number

 

 

Intel Celeron B840 1.90-GHz processor (1333-MHz FSB, 2.0-MB L3 cache, 35 W; includes

664663-001

replacement thermal material)

 

 

 

Before removing the processor, 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.Solid-state drive (see Solid-state drive on page 32)

c.Optical drive (see Optical drive on page 31)

d.WLAN module (see WLAN module on page 37)

e.Fan (see Fan on page 39)

f.Keyboard (see Keyboard on page 40)

g.Base enclosure (see Base enclosure on page 43)

58

Chapter 4 Removal and replacement procedures