HP (Hewlett-Packard) DM4 Personal Computer User Manual


 
Speaker assembly
Description Spare part number
Speaker assembly 608232-001
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
Battery on page 36).
5. Remove the following components:
a. Optical drive (see
Optical drive on page 45)
b. Keyboard (see
Keyboard on page 47)
c. Top cover (see
Top cover on page 49)
d. Bluetooth module (see
Bluetooth module on page 66).
Remove the speaker assembly:
1. Position the computer upright with the front toward you.
2. Disconnect the speaker cable from the system board (1).
3. Remove the Phillips M2.0×4.0 screw (2) that secures the speaker assembly to the base
enclosure.
68 Chapter 4 Removal and replacement procedures