Dell Inspiron 17 7778 2-in-1 Inspiron 177000 Series 2-in-1 Service Manual - Page 83

Removing the system board, Prerequisites, Procedure

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Removing the system 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. NOTE: Your computer's Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program after you replace the system board. NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You must make the appropriate changes again after you replace the system board. NOTE: Before disconnecting the cables from the system board, note the location of the connectors so that you can reconnect the cables correctly after you replace the system board. Prerequisites 1 Remove the base cover. 2 Remove the battery. 3 Remove the memory modules. 4 Remove the heat sink. 5 Remove the solid-state drive. Procedure 1 Peel off the pieces of tape that secure the display cable and touch-screen board cable to the connectors on the system board. 2 Open the latches and disconnect the display cable and the touch-screen board cable from the system board. 3 Peel off the display cable and the touch-screen board cable from the system board. 4 Disconnect the power-adapter cable and the speaker cable from the system board. 83

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Removing the system 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
.
NOTE:
Your computer’s Service Tag is stored in the system board. You
must enter the Service Tag in the BIOS setup program after you replace
the system board.
NOTE:
Replacing the system board removes any changes you have
made to the BIOS using the BIOS setup program. You must make the
appropriate changes again after you replace the system board.
NOTE:
Before disconnecting the cables from the system board, note the
location of the connectors so that you can reconnect the cables
correctly after you replace the system board.
Prerequisites
1
Remove the
base cover
.
2
Remove the
battery
.
3
Remove the
memory modules
.
4
Remove the
heat sink
.
5
Remove the
solid-state drive
.
Procedure
1
Peel off the pieces of tape that secure the display cable and touch-screen
board cable to the connectors on the system board.
2
Open the latches and disconnect the display cable and the touch-screen
board cable from the system board.
3
Peel off the display cable and the touch-screen board cable from the
system board.
4
Disconnect the power-adapter cable and the speaker cable from the
system board.
83