HP ENVY 15-k300 Maintenance and Service Guide - Page 70

Subwoofer, from the system board, remove the three Phillips screws

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Subwoofer Description Subwoofer for HP ENVY 17 Notebook PC computer models Subwoofer for HP ENVY 15 Notebook PC computer models Spare part number 763716-001 763788-001 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 37). 5. Remove the optical drive (see Optical drive on page 38). 6. Remove the base enclosure and top cover (see Base enclosure on page 41). Remove the subwoofer: ▲ Disconnect the subwoofer cable (1) from the system board, remove the three Phillips screws (2), and then remove the subwoofer (3) by lifting it straight up. NOTE: Carefully disconnect the cable by grasping the sides of the connector. Do not pull from the cables. 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 for HP ENVY 17 Notebook PC computer models
763716-001
Subwoofer for HP ENVY 15 Notebook PC computer models
763788-001
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
37
).
5.
Remove the optical drive (see
Optical drive
on page
38
).
6.
Remove the base enclosure and top cover (see
Base enclosure
on page
41
).
Remove the subwoofer:
▲
Disconnect the subwoofer cable
(1)
from the system board, remove the three Phillips screws
(2)
, and
then remove the subwoofer
(3)
by lifting it straight up.
NOTE:
Carefully disconnect the cable by grasping the sides of the connector. Do not pull from the
cables.
Reverse this procedure to install the subwoofer.
60
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts