Dell inspiron 27 7000 Service Manual page 107

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.
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