Dell Inspiron 27 7775 Inspiron 27 7000 Service Manual - Page 105

Removing the system board, Prerequisites

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Identifier GUID-B54497E8-5AD5-4FF9-AD4A-F32FDBEDE1E8 Status Released 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. Identifier GUID-FBBF0EEB-05FB-46DE-8B76-119C4EF76D05 Status Released Prerequisites 1 Remove the back cover. 2 Remove the system-board shield. 3 Remove the memory modules. 4 Remove the solid-state drive. 5 Remove the wireless card. 6 Remove the heat sink. 7 Remove the processor. 105

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Identifier
GUID-B54497E8-5AD5-4FF9-AD4A-F32FDBEDE1E8
Status
Released
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.
Identifier
GUID-FBBF0EEB-05FB-46DE-8B76-119C4EF76D05
Status
Released
Prerequisites
1
Remove the
back cover
.
2
Remove the
system-board shield
.
3
Remove the
memory modules
.
4
Remove the
solid-state drive
.
5
Remove the
wireless card
.
6
Remove the
heat sink
.
7
Remove the
processor
.
105