HP Dv2910us HP Pavilion dv2500 and dv2700 Notebook PC - Maintenance and Servic - Page 105

Audio board, Display assembly see

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Audio board Description Spare part number Audio board for use in dv2500 models (includes audio connectors, infrared lens, and audio board 448626-001 cable) Audio board for use in dv2700 computer models with Intel or AMD processors 463972-001 Audio board for use in dv2700 computer models with an Intel processor and equipped with a WWAN 463973-001 module Audio board for use in dv2500 computer models with an Intel processor and equipped with a WWAN 459765-001 module Before removing the audio 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 56). 5. Remove the following components: a. Hard drive (see Hard drive on page 61) b. WLAN cover (see WLAN module on page 65) c. Optical drive (see Optical drive on page 73) d. Keyboard (see Keyboard on page 74) e. Switch cover (see Switch cover on page 79) f. Display assembly (see Display assembly on page 82) g. Top cover (see Top cover on page 87) Remove the audio board: 1. Release the ZIF connector to which the audio board cable is connected and disconnect the cable (1) from the system board. 2. Remove the two Phillips PM2.5×5.0 screws (2) that secure the audio board to the computer. 3. Release the audio board (3) by sliding it back until the audio connectors disengage from the base enclosure. Component replacement procedures 97

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Audio board
Description
Spare part number
Audio board for use in dv2500 models (includes audio connectors, infrared lens, and audio board
cable)
448626-001
Audio board for use in dv2700 computer models with Intel or AMD processors
463972-001
Audio board for use in dv2700 computer models with an Intel processor and equipped with a WWAN
module
463973-001
Audio board for use in dv2500 computer models with an Intel processor and equipped with a WWAN
module
459765-001
Before removing the audio 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
56
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive
on page
61
)
b
.
WLAN cover (see
WLAN module
on page
65
)
c
.
Optical drive (see
Optical drive
on page
73
)
d
.
Keyboard (see
Keyboard
on page
74
)
e
.
Switch cover (see
Switch cover
on page
79
)
f
.
Display assembly (see
Display assembly
on page
82
)
g
.
Top cover (see
Top cover
on page
87
)
Remove the audio board:
1
.
Release the ZIF connector to which the audio board cable is connected and disconnect the cable
(1)
from the system board.
2
.
Remove the two Phillips PM2.5×5.0 screws
(2)
that secure the audio board to the computer.
3
.
Release the audio board
(3)
by sliding it back until the audio connectors disengage from the base
enclosure.
Component replacement procedures
97