HP ENVY 14-u000 ENVY 14 Notebook PC Maintenance and Service Guide - Page 75

Subwoofer, Remove the two Phillips PM2.5×4.0 screws

Page 75 highlights

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 31), and then remove the following components: a. Optical drive (see Optical drive on page 32) b. Top cover (see Top cover on page 39) c. Power connector cable (see Power connector cable on page 63) d. System board (see System board on page 52) 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. Component replacement procedures 65

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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
31
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
32
)
b.
Top cover (see
Top cover
on page
39
)
c.
Power connector cable (see
Power connector cable
on page
63
)
d.
System board (see
System board
on page
52
)
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.
Component replacement procedures
65