HP 8470w C7A68UT, 8470p C7A68UT manual Speaker assembly

Reverse this procedure to install the base enclosure.

Speaker assembly

Description	Spare part number
Speaker assembly (includes cable)	641840-001

Before removing the speaker assembly, 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 67), and then remove the following components:

a.Service cover (see Service cover on page 69)

b.Smart Card reader (see Smart Card reader on page 70)

c.Optical drive (see Optical drive on page 71)

d.Hard drive (see Hard drive on page 75)

e.Modem module (see Modem module on page 84)

f.Keyboard (see Keyboard on page 86)

g.Base enclosure (see Base enclosure on page 91)

Remove the speaker assembly:

1.Turn the base enclosure right-side up, with the front toward you.

94 Chapter 4 Removal and replacement procedures