HP ENVY 14t-u000 HP ENVY 14 Notebook PC Maintenance and Service Guide - Page 70

Subwoofer

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Subwoofer Description Subwoofer Spare part number 767375-001 Before removing the subwoofer, 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 Battery on page 29), and then remove the following components: a. Optical drive (see Optical drive on page 29) b. Top cover (see Top cover on page 37) c. Power connector cable (see Power connector cable on page 58) d. System board (see System board on page 48) Remove the subwoofer: ▲ Remove the two Phillips PM2.5×4.0 screws (1) and then remove the subwoofer (2). NOTE: The subwoofer connection cable was removed when removing the system board. Reverse this procedure to install the subwoofer. 60 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Subwoofer
Description
Spare part number
Subwoofer
767375-001
Before removing the subwoofer, 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
Battery
on page
29
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
29
)
b.
Top cover (see
Top cover
on page
37
)
c.
Power connector cable (see
Power connector cable
on page
58
)
d.
System board (see
System board
on page
48
)
Remove the subwoofer:
▲
Remove the two Phillips PM2.5×4.0 screws
(1)
and then remove the subwoofer
(2)
.
NOTE:
The subwoofer connection cable was removed when removing the system board.
Reverse this procedure to install the subwoofer.
60
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts