Speaker Assembly - HP ProBook 470 G3 Maintenance And Service Manual

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
5. Remove the following components:
a. Service doors (see
b. Optical drive
c. Hard drive
d. Keyboard (see
e. Top cover (see
f. System board (see
Remove the speaker assembly:
1. Position the computer upright.
2. Disconnect the speaker cable from the system board (1).
3. Remove the cable from the clips in the computer (2).
4. Remove the Phillips PM2.0×5.0 screw (3) that secures the left speaker to the computer.
Battery on page
Service doors on page
(Optical drive on page
(Hard drive on page 36)
Keyboard on page 43)
Top cover on page 48)
System board on page
31).
32).
34)
66)
Component replacement procedures
Spare part number
827037-001
71