HP Pavilion dv7-4200 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 95

Subwoofer, Remove the two Phillips PM2.5×3.0 screws

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e. Top cover (see Top cover on page 62). f. Display assembly (see Display assembly on page 68). g. USB board (see USB board on page 80). Remove the optical drive connector: 1. Remove the two Phillips PM2.5×3.0 screws (1) that secure the optical drive connector to the base enclosure. 2. Remove the optical drive connector (2) . Reverse this procedure to install the optical drive connector. Subwoofer Description Subwoofer Spare part number 605357-001 Before removing the subwoofer, 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 46). ENWW Component replacement procedures 85

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e.
Top cover (see
Top cover
on page
62
).
f.
Display assembly (see
Display assembly
on page
68
).
g.
USB board (see
USB board
on page
80
).
Remove the optical drive connector:
1.
Remove the two Phillips PM2.5×3.0 screws
(1)
that secure the optical drive connector to the base
enclosure.
2.
Remove the optical drive connector
(2)
.
Reverse this procedure to install the optical drive connector.
Subwoofer
Description
Spare part number
Subwoofer
605357-001
Before removing the subwoofer, 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
46
).
ENWW
Component replacement procedures
85