HP CQ42-257TU, CQ42-109TU, CQ42-103TU, CQ42-275TX, CQ42-276TU, CQ42-168TU, CQ42-189TX, CQ42-160TX Enww

Before removing the processor, 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 52).

5.Remove the following components:

a.Hard drive (see Hard drive on page 53)

b.Optical drive (see Optical drive on page 56)

c.Keyboard (see Keyboard on page 63)

d.Top cover (see Top cover on page 65)

e.Speaker assembly (see Speaker assembly on page 68)

f.Display assembly (see Display assembly on page 76)

g.System board (see System board on page 83)

h.Fan/heat sink assembly (see Fan/heat sink assembly on page 91)

Remove the processor:

1.Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click.

ENWW Component replacement procedures 95