HP 731179-251 User Manual

Page of 175
Speaker assembly
Description
Spare part number
Speaker assembly (includes cable)
730798-001
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 
), and then remove the following components:
a. Service cover (see 
)
b. Battery (see 
c.
d. WWAN module (see 
)
e. WLAN module (see 
f.
Fan (see 
)
g. Keyboard (see 
h. Base enclosure (see 
)
i.
System board (see 
Remove the speaker assembly:
1.
Position the top cover upside down.
2.
Remove the two Phillips PM2.0×3.0 screws (1) that secure the speaker assembly to
the base enclosure.
Component replacement procedures
95