HP 8730w HP EliteBook 8730w Mobile Workstation - Maintenance and Service Guide - Page 88

Media card reader/audio board

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Media card reader/audio board Description Media card reader/audio board Spare part number 493978-001 Before removing the media card reader/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 following components: a. Battery (see Battery on page 41). b. Keyboard (see Keyboard on page 54) c. Switch cover (see Switch cover on page 58) d. Display assembly (see Display assembly on page 69) e. Top cover (see Top cover on page 77) Remove the media card reader/audio board: 1. Remove the three PM2.5×4.0 screws that secure the board to the system board (1). 2. Lift the back of the board up, and then lift it from the system board (2). Reverse this procedure to install the media card reader/audio board. 80 Chapter 4 Removal and replacement procedures

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Media card reader/audio board
Description
Spare part number
Media card reader/audio board
493978-001
Before removing the media card reader/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 following components:
a.
Battery (see
Battery
on page
41
).
b.
Keyboard (see
Keyboard
on page
54
)
c.
Switch cover (see
Switch cover
on page
58
)
d.
Display assembly (see
Display assembly
on page
69
)
e.
Top cover (see
Top cover
on page
77
)
Remove the media card reader/audio board:
1.
Remove the three PM2.5×4.0 screws that secure the board to the system board
(1)
.
2.
Lift the back of the board up, and then lift it from the system board
(2)
.
Reverse this procedure to install the media card reader/audio board.
80
Chapter 4
Removal and replacement procedures