Fan for models with UMA graphics subsystems

Removal and replacement procedures

Fan (for models with UMA graphics subsystems)

Description	Spare part number

Fan	486844-001

Before removing the fan, 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 4-7).

5.Remove the following components:

a.Hard drive (see “Hard drive” on page 4-8)

b.Memory module (see “Memory module” on page 4-10)

c.RTC battery (see “RTC battery” on page 4-12)

d.WLAN module (see “WLAN module” on page 4-14)

e.Optical drive (see “Optical drive” on page 4-20)

f.Keyboard (see “Keyboard” on page 4-21)

g.Keyboard cover (see “Keyboard cover” on page 4-24)

h.Speaker assembly (see “Speaker assembly” on page 4-26)

i.Display assembly (see “Display assembly” on page 4-28)

j.Top cover (see “Top cover” on page 4-36)

k.System board (see “System board” on page 4-48)

Remove the fan:

1.Position the base enclosure with the front toward you.

2.Remove the two black Phillips PM2.5×5.0 screws 1 that secure the fan to the computer.

3.Lift the fan from the base enclosure 2.

Reverse this procedure to install the fan.

4–56	Maintenance and Service Guide

CQ41-209AX, CQ41-205AX, CQ41-206AU, CQ41-209AU, CQ41-208AX specifications

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