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Remove the USB/audio board:
1.
Disconnect USB/audio connector cable
(1)
from the system board.
2.
Remove the cable from the adhesive that secures it to the keyboard frame
(2)
.
3.
Disconnect the USB/audio cable
(3)
.
4.
Disconnect the subwoofer speaker cable
(4)
.
5.
Pull up on the USB/audio board
(5)
, and pull it away from the computer side to remove it
(6)
.
Reverse this procedure to install the USB/audio board.
Power connector cable
Description
Spare part number
Power connector cable (includes bracket)
725444-001
Before removing the power connector cable, 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 service cover (see
Service cover on page 30
).
5.
Disconnect the battery cable (see
Battery on page 32
).
Component replacement procedures
43