Speaker Assembly - HP EliteBook 8740W Service Manual

Reverse this procedure to install the audio board.

Speaker assembly

Description
Speaker assembly
Before removing the speaker 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
a.
b.
c.
d.
e.
Remove the speaker assembly:
1. Disconnect the speaker assembly cable (1) from the system board.
2. Remove the two Phillips PM2.5×4.0 screws (2) that secure the speaker assembly to the base
enclosure.
Downloaded from LpManual.com Manuals
Battery on page
Optical drive (see Optical drive on page
drive on page 55)
Keyboard (see Keyboard on page
Switch cover (see Switch cover on page
Display assembly (see Display assembly on page
Top cover (see Top cover on page
47), and then remove the following components:
54) or secondary hard drive (see
63)
67)
76)
86)
Component replacement procedures
Spare part number
494029-001
Secondary hard
91