HP ENVY TouchSmart 17-j141nr HP ENVY 17 Notebook PC HP ENVY TouchSmart m7 Note - Page 71

Subwoofer

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9. Remove the optical drive (see Optical drive on page 46). 10. Remove the base enclosure (see Base enclosure on page 55). Remove the optical drive connector board: ▲ Remove the screw (1), and then lift the optical drive connector board (2) to remove it. Reverse this procedure to install the optical drive connector board. Subwoofer Description Subwoofer Spare part number 720263-001 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 39). 5. Remove the service cover (see Service cover on page 40). 6. Remove the hard drive (see Hard drive on page 41). 7. Remove the memory modules (see Memory modules on page 43). 8. Remove the WLAN module (see WLAN module on page 44). Component replacement procedures 61

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9.
Remove the optical drive (see
Optical drive
on page
46
).
10.
Remove the base enclosure (see
Base enclosure
on page
55
).
Remove the optical drive connector board:
▲
Remove the screw
(1)
, and then lift the optical drive connector board
(2)
to remove it.
Reverse this procedure to install the optical drive connector board.
Subwoofer
Description
Spare part number
Subwoofer
720263-001
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
39
).
5.
Remove the service cover (see
Service cover
on page
40
).
6.
Remove the hard drive (see
Hard drive
on page
41
).
7.
Remove the memory modules (see
Memory modules
on page
43
).
8.
Remove the WLAN module (see
WLAN module
on page
44
).
Component replacement procedures
61