HP Pavilion m4-1000 HP Pavilion m4 Notebook PC Maintenance and Service Guide - Page 62

Audio/USB board, to which the audio/USB board cable is attached, and then

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Reverse this procedure to install the fan. Audio/USB board Description Audio/USB board (includes cable) Spare part number 718435-001 Before removing the audio/USB board, 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 on page 30) and then remove the following components: a. Hard drive (see Hard drive on page 31) b. Memory module service cover (see Memory module on page 36) c. Optical drive (see Optical drive on page 38) d. Keyboard (see Keyboard on page 42) e. Top cover (see Top cover on page 45) Remove the audio/USB board: 1. Release the ZIF connector (1) to which the audio/USB board cable is attached, and then disconnect the audio/USB board cable from the system board. 2. Detach the audio/USB board cable (2) from the base enclosure. (The audio/USB board cable is attached to the base enclosure with double-sided tape.) 3. Remove the Phillips PM2.5×4.0 screw (3) that secures the audio/USB board to the base enclosure. 54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Reverse this procedure to install the fan.
Audio/USB board
Description
Spare part number
Audio/USB board (includes cable)
718435-001
Before removing the audio/USB board, 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
on page
30
) and then remove the following components:
a.
Hard drive (see
Hard drive
on page
31
)
b.
Memory module service cover (see
Memory module
on page
36
)
c.
Optical drive (see
Optical drive
on page
38
)
d.
Keyboard (see
Keyboard
on page
42
)
e.
Top cover (see
Top cover
on page
45
)
Remove the audio/USB board:
1.
Release the ZIF connector
(1)
to which the audio/USB board cable is attached, and then
disconnect the audio/USB board cable from the system board.
2.
Detach the audio/USB board cable
(2)
from the base enclosure. (The audio/USB board cable is
attached to the base enclosure with double-sided tape.)
3.
Remove the Phillips PM2.5×4.0 screw
(3)
that secures the audio/USB board to the base
enclosure.
54
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts