HP ProBook 5220m HP ProBook 5220m Notebook PC - Maintenance and Service Guide - Page 76

Audio board

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4. Remove the Bluetooth module cable (3) from the system board. Reverse this procedure to install the Bluetooth module. Audio board Description Audio board (includes cable) Spare part number 610805-001 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 40). 5. Remove the following components: a. Switch cover (see Switch cover on page 51) b. Keyboard (see Keyboard on page 53) c. Top cover (see Top cover on page 56) Remove the audio board: 1. Disconnect the audio board cable (1) from the system board. 2. Remove the PM 2.5x5.0 screw (2). 68 Chapter 4 Removal and replacement procedures

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4.
Remove the Bluetooth module cable
(3)
from the system board.
Reverse this procedure to install the Bluetooth module.
Audio board
Description
Spare part number
Audio board
(includes cable)
610805-001
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
40
).
5.
Remove the following components:
a.
Switch cover (see
Switch cover
on page
51
)
b.
Keyboard (see
Keyboard
on page
53
)
c.
Top cover (see
Top cover
on page
56
)
Remove the audio board:
1.
Disconnect the audio board cable
(1)
from the system board.
2.
Remove the PM 2.5x5.0 screw
(2)
.
68
Chapter 4
Removal and replacement procedures