HP ENVY dv4t-5300 HP Envy dv4 Notebook PC Maintenance and Service Guide - Page 74

Speakers, Remove the Phillips M2.5×6.5 screw

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Remove the power connector cable: 1. Remove the Phillips M2.5×6.5 screw (1) and the two Phillips M2.0×5.0 screws (2) that secure the power connector bracket to the base enclosure. 2. Remove the power connector bracket (3). 3. Release the power connector (4) from the clip built into the base enclosure. 4. Remove the power connector cable. Reverse this procedure to install the power connector cable. Speakers Description Speakers (include subwoofer, speaker cable, and 4 rubber isolators) Spare part number 676655-001 Before removing the speakers, follow these steps: 1. Shut down the computer. 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 on page 34), and then remove the following components: a. Service door (see Service door on page 35) b. Hard drive (see Hard drive on page 36) c. Optical drive (see Optical drive on page 39) d. WLAN module (see WLAN module on page 43) 66 Chapter 4 Removal and replacement procedures

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Remove the power connector cable:
1.
Remove the Phillips M2.5×6.5 screw
(1)
and the two Phillips M2.0×5.0 screws
(2)
that secure
the power connector bracket to the base enclosure.
2.
Remove the power connector bracket
(3)
.
3.
Release the power connector
(4)
from the clip built into the base enclosure.
4.
Remove the power connector cable.
Reverse this procedure to install the power connector cable.
Speakers
Description
Spare part number
Speakers (include subwoofer, speaker cable, and 4 rubber isolators)
676655-001
Before removing the speakers, follow these steps:
1.
Shut down the computer.
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
on page
34
), and then remove the following components:
a.
Service door (see
Service door
on page
35
)
b.
Hard drive (see
Hard drive
on page
36
)
c.
Optical drive (see
Optical drive
on page
39
)
d.
WLAN module (see
WLAN module
on page
43
)
66
Chapter 4
Removal and replacement procedures