HP ENVY TouchSmart Sleekbook 4-1115dx HP ENVY 4 Sleekbook HP ENVY 4 Ultrabook - Page 72

Subwoofer, Remove the subwoofer

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2. Disconnect the cable (3), and then remove the media card reader (4). Subwoofer Description Subwoofer Spare part number 686586-001 Before removing the USB/Audio board, 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 display panel (see Display panel on page 39). 5. Remove the base enclosure (see Base enclosure on page 42). 6. Disconnect the battery cable (see Battery on page 43). Remove the subwoofer: 1. Disconnect the subwoofer cable (1). 2. Remove the 2 broadhead screws (2). 64 Chapter 4 Removal and replacement procedures

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2.
Disconnect the cable
(3)
, and then remove the media card reader
(4)
.
Subwoofer
Description
Spare part number
Subwoofer
686586-001
Before removing the USB/Audio board, 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 display panel (see
Display panel
on page
39
).
5.
Remove the base enclosure (see
Base enclosure
on page
42
).
6.
Disconnect the battery cable (see
Battery
on page
43
).
Remove the subwoofer:
1.
Disconnect the subwoofer cable
(1)
.
2.
Remove the 2 broadhead screws
(2)
.
64
Chapter 4
Removal and replacement procedures