HP ProBook 430 G1, Руководство по техническому обслуживанию и ремонту

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Speaker assembly
Description Spare part number
Speaker assembly 727761-001
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 35 ).
5. Remove the following components:
a. Service door (see Service door on page 43 ).
b. Keyboard (see Keyboard on page 37 )
c. Top cover (see Top cover on page 50 )
d. System board (see System board on page 71 )
Remove the speaker assembly:
1. Position the computer upright with the front toward you.
2. Remove the 2 Phillips PM2.0×6.0 shoulder screws (1) that secure the speaker assembly to the
computer.
3. Remove the speaker cables from the clips and routing path in the base enclosure (2) .
62 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts