HP Dv7-1243cl HP Pavilion dv7 Entertainment PC - Maintenance and Service Guide - Page 85

Speaker assembly, Disconnect the speaker assembly cable

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Speaker assembly Description Speaker assembly Spare part number 480470-001 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 54). 5. Remove the switch cover (see Switch cover on page 69). 6. Remove the keyboard (see Keyboard on page 71). Remove the speaker assembly: 1. Disconnect the speaker assembly cable (1) from the power button board. 2. Remove the three Phillips PM2.5×4.0 screws (2) that secure the speaker assembly to the computer. 3. Remove the speaker assembly (3). Reverse this procedure to install the speaker assembly. Component replacement procedures 75

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Speaker assembly
Description
Spare part number
Speaker assembly
480470-001
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
54
).
5.
Remove the switch cover (see
Switch cover
on page
69
).
6.
Remove the keyboard (see
Keyboard
on page
71
).
Remove the speaker assembly:
1.
Disconnect the speaker assembly cable
(1)
from the power button board.
2.
Remove the three Phillips PM2.5×4.0 screws
(2)
that secure the speaker assembly to the computer.
3.
Remove the speaker assembly
(3)
.
Reverse this procedure to install the speaker assembly.
Component replacement procedures
75