HP Pavilion dv7-3100 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 76

Audio/infrared board, Remove the Phillips PM2.5×5.0 screw

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Removal and replacement procedures Audio/infrared board Description Audio/infrared board (includes cable) Spare part number 516330-001 Before removing the audio/infrared 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 battery (see "Battery" on page 4-6). 5. Remove the following components: a. Optical drive (see "Optical drive" on page 4-7) b. Hard drive (see "Hard drive" on page 4-11) c. TV tuner module (see "TV tuner module" on page 4-18) d. Switch cover and keyboard (see "Switch cover and keyboard" on page 4-19) e. Speaker assembly (see "Speaker assembly" on page 4-23) f. Display assembly (see "Display assembly" on page 4-25) g. Top cover (see "Top cover" on page 4-34) Remove the audio/infrared board: 1. Remove the Phillips PM2.5×5.0 screw 1 that secures the audio/infrared board to the base enclosure. 2. Release the audio/infrared board cable from the clip 2 built into the base enclosure. 3. Lift the audio/infrared board 3 straight up. 4. Disconnect the audio/infrared board cable from the system board 4, and then remove the audio/infrared board from the base enclosure. Reverse this procedure to install the audio/infrared board. 4-40 Maintenance and Service Guide

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Maintenance and Service Guide
Removal and replacement procedures
Audio/infrared board
Before removing the audio/infrared 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 battery (see
“Battery” on page 4-6
).
5. Remove the following components:
a.
Optical drive (see
“Optical drive” on page 4-7
)
b.
Hard drive (see
“Hard drive” on page 4-11
)
c.
TV tuner module (see
“TV tuner module” on page 4-18
)
d.
Switch cover and keyboard (see
“Switch cover and keyboard” on page 4-19
)
e.
Speaker assembly (see
“Speaker assembly” on page 4-23
)
f.
Display assembly (see
“Display assembly” on page 4-25
)
g.
Top cover (see
“Top cover” on page 4-34
)
Remove the audio/infrared board:
1. Remove the Phillips PM2.5×5.0 screw
1
that secures the audio/infrared board to the base enclosure.
2. Release the audio/infrared board cable from the clip
2
built into the base enclosure.
3. Lift the audio/infrared board
3
straight up.
4. Disconnect the audio/infrared board cable from the system board
4
, and then remove the audio/infrared board
from the base enclosure.
Reverse this procedure to install the audio/infrared board.
Description
Spare part number
Audio/infrared board (includes cable)
516330-001