Dell Inspiron 27 7775 Inspiron 27 7000 Service Manual - Page 99

Removing the I/O board, Prerequisites, Procedure

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Identifier GUID-DC61C8F1-86D0-49DE-B8D8-229750E714D6 Status Released Removing 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-03ED21C7-4AD2-4963-A530-1EBCCE89AEBC Status Released Prerequisites 1 Remove the back cover. 2 Remove the stand. 3 Remove the inner frame. 4 Remove the I/O board bracket. Identifier GUID-B0E1BEBE-F10D-4240-A7FD-315377D7D3B0 Status Released Procedure 1 Press down the latch on the power-cable connector and pull the connector to disconnect the power cable (SB-DCPWR) from the I/O board. 2 Using the pull tab, disconnect the USB Type-C cable (SB-TYPEC1) from the I/O board. 3 Using the pull tab, disconnect the display cable (SB-DISPC) from the I/O board. 4 Disconnect the I/O-board power cable (RPWRC1) from the I/O board. 99

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Identifier
GUID-DC61C8F1-86D0-49DE-B8D8-229750E714D6
Status
Released
Removing 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-03ED21C7-4AD2-4963-A530-1EBCCE89AEBC
Status
Released
Prerequisites
1
Remove the
back cover
.
2
Remove the
stand
.
3
Remove the
inner frame
.
4
Remove the
I/O board bracket
.
Identifier
GUID-B0E1BEBE-F10D-4240-A7FD-315377D7D3B0
Status
Released
Procedure
1
Press down the latch on the power-cable connector and pull the connector to
disconnect the power cable (SB-DCPWR) from the I/O board.
2
Using the pull tab, disconnect the USB Type-C cable (SB-TYPEC1) from the I/O
board.
3
Using the pull tab, disconnect the display cable (SB-DISPC) from the I/O board.
4
Disconnect the I/O-board power cable (RPWRC1) from the I/O board.
99