HP ENVY Sleekbook 4-1117nr HP ENVY 4 Sleekbook HP ENVY 4 Ultrabook HP ENVY 4 U - Page 77

Power button board, Before removing the Power button board, follow these steps

Page 77 highlights

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 speakers: 1. Turn the computer, with the front edge toward you. 2. Release the 2 Phillips PM 2.0×3.0 screws securing each speaker. (1) 3. Remove the speakers and cables (2). Reverse this procedure to install the speakers. Power button board Description Power button board (includes cable) Spare part number 688000-001 Before removing the Power button 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. Component replacement procedures 69

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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 speakers:
1.
Turn the computer, with the front edge toward you.
2.
Release the 2 Phillips PM 2.0×3.0 screws securing each speaker.
(1)
3.
Remove the speakers and cables
(2)
.
Reverse this procedure to install the speakers.
Power button board
Description
Spare part number
Power button board (includes cable)
688000-001
Before removing the Power button 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.
Component replacement procedures
69