HP ENVY m4-1100 HP ENVY m4 Notebook PC Maintenance and Service Guide - Page 70

Speakers, Battery, Hard drive, Optical drive, WLAN module, Keyboard, Top cover, System board

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Speakers Description Speakers (include left and right speakers, cables, and 4 rubber isolators) Spare part number 698091-001 Before removing the speakers, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery), and then remove the following components: a. Hard drive (see Hard drive) b. Optical drive (see Optical drive) c. WLAN module (see WLAN module) d. Keyboard (see Keyboard) e. Top cover (see Top cover) f. System board (see System board) g. Power connector cable (see Power connector cable) Remove the speakers: 1. Release the wireless antenna cables from the clip (1) built into the right speaker. 2. Release the speaker cables from the clips (2) and routing channels built into the base enclosure. 3. Remove the four Phillips PM2.0×6.0 shoulder screws (3) that secure the speakers to the base enclosure. 62 Chapter 4 Removal and replacement procedures

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Speakers
Description
Spare part number
Speakers (include left and right speakers, cables, and 4 rubber isolators)
698091-001
Before removing the speakers, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
), and then remove the following components:
a.
Hard drive (see
Hard drive
)
b.
Optical drive (see
Optical drive
)
c.
WLAN module (see
WLAN module
)
d.
Keyboard (see
Keyboard
)
e.
Top cover (see
Top cover
)
f.
System board (see
System board
)
g.
Power connector cable (see
Power connector cable
)
Remove the speakers:
1.
Release the wireless antenna cables from the clip
(1)
built into the right speaker.
2.
Release the speaker cables from the clips
(2)
and routing channels built into the base enclosure.
3.
Remove the four Phillips PM2.0×6.0 shoulder screws
(3)
that secure the speakers to the
base enclosure.
62
Chapter 4
Removal and replacement procedures