Dell Inspiron 27 7775 Inspiron 27 7000 Service Manual - Page 103

Replacing the I/O board, Procedure, Post-requisites

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Identifier GUID-98F27B1C-9F09-48EC-83D7-FC85C825E6A4 Status Released Replacing the I/O board WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/ regulatory_compliance. Identifier GUID-90BE0D63-C5F7-44E2-831D-84F72D876966 Status Released Procedure 1 Align the screw holes on the I/O board with the screw holes on the middle frame. 2 Replace the four screws (M3x5) that secure the I/O board to the middle frame. 3 Connect the I/O cable (RUSBC1), the I/O-board cable (LAUOC1), the display converter cable (CONVERTER), and the display-panel cable (EDPCN1) to the I/O board. 4 Route the I/O-board power cable (RPWRC1) and the power cable (SB-DCPWR) through the routing guides on the I/O board. 5 Connect the I/O-board power cable (RPWRC1), the display cable (SB-DISPC), the USB Type-C cable (SB-TYPEC1), and the power cable (SB-DCPWR) to the I/O board. Identifier GUID-04DFACAA-7548-4A84-A079-897E8D472E03 Status Released Post-requisites 1 Replace the I/O bracket. 103

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Identifier
GUID-98F27B1C-9F09-48EC-83D7-FC85C825E6A4
Status
Released
Replacing the I/O board
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before
working inside your computer
. After working inside your computer, follow
the instructions in
After working inside your computer
. For more safety best
practices, see the Regulatory Compliance home page at
www.dell.com/
regulatory_compliance
.
Identifier
GUID-90BE0D63-C5F7-44E2-831D-84F72D876966
Status
Released
Procedure
1
Align the screw holes on the I/O board with the screw holes on the middle
frame.
2
Replace the four screws (M3x5) that secure the I/O board to the middle frame.
3
Connect the I/O cable (RUSBC1), the I/O-board cable (LAUOC1), the display
converter cable (CONVERTER), and the display-panel cable (EDPCN1) to the
I/O board.
4
Route the I/O-board power cable (RPWRC1) and the power cable (SB-DCPWR)
through the routing guides on the I/O board.
5
Connect the I/O-board power cable (RPWRC1), the display cable (SB-DISPC),
the USB Type-C cable (SB-TYPEC1), and the power cable (SB-DCPWR) to the
I/O board.
Identifier
GUID-04DFACAA-7548-4A84-A079-897E8D472E03
Status
Released
Post-requisites
1
Replace the
I/O bracket
.
103