Dell Inspiron 27 7775 Inspiron 27 7000 Service Manual - Page 107

Disconnect the side I/O-board cable MB-SUSBC from the system board.

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6 Using the pull tab, disconnect the I/O cable (RUSBC1) from the system board. 7 Disconnect the hard-drive power cable (SATA_PWR1) from the system board. 8 Using the pull tab, disconnect the USB Type-C cable (MB-TYPEC1) from the system board. 9 Open the latch and disconnect the I/O-board cable (LAUOC1) from the system board. 10 Disconnect the I/O-board power cable (RPWRC1) from the system board. 11 Disconnect the subwoofer cable (WOOFC1) from the system board. 12 Disconnect the speaker cable (SPEAKER) from the system board. 13 Disconnect the media-card reader cable (SDRDC1) from the system board. 14 Disconnect the side I/O-board cable (MB-SUSBC) from the system board. 15 Disconnect the camera cable (WEBCAM) from the system board. 16 Disconnect the microphone cable (DMIC1) from the system board. 17 Remove the five screws (M3x5) that secure the system board to the middle frame. 107

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6
Using the pull tab, disconnect the I/O cable (RUSBC1) from the system board.
7
Disconnect the hard-drive power cable (SATA_PWR1) from the system board.
8
Using the pull tab, disconnect the USB Type-C cable (MB-TYPEC1) from the
system board.
9
Open the latch and disconnect the I/O-board cable (LAUOC1) from the system
board.
10
Disconnect the I/O-board power cable (RPWRC1) from the system board.
11
Disconnect the subwoofer cable (WOOFC1) from the system board.
12
Disconnect the speaker cable (SPEAKER) from the system board.
13
Disconnect the media-card reader cable (SDRDC1) from the system board.
14
Disconnect the side I/O-board cable (MB-SUSBC) from the system board.
15
Disconnect the camera cable (WEBCAM) from the system board.
16
Disconnect the microphone cable (DMIC1) from the system board.
17
Remove the
five
screws (M3x5) that secure the system board to the middle
frame.
107