HP 512424-001 - Manual (Page 72)

Removal and replacement procedures
Maintenance and Service Guide 4–27
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 “Battery” on page 6 ).
5. Remove the following components:
a. Hard drive cover (see “Hard drive” on page 8 )
b. Keyboard (see “Keyboard” on page 21 )
c. Switch cover (see “Switch cover” on page 25 ).
Remove the speaker assembly:
1. Disconnect the speaker assembly cable 1 from the system board.
2. Release the speaker cables from the clips 2 and routing channels built into the top cover.
3. Remove the three Phillips PM2.0×3.0 screws 3 that secure the speaker assembly to the top cover.
4. Remove the speaker assembly 4.
Reverse this procedure to install the speaker assembly.
Description Spare part number
Speaker assembly 531816-001