Dell Inspiron 3052 AIO Inspiron 20 3052 Service Manual - Page 67

Replacing the system board, Procedure, Post-requisites

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Replacing 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 desired changes again after you replace the system board. Procedure 1 Align the screw holes on the system board with the screw holes on the display-assembly base. 2 Replace the screws that secure the system board to the display-assembly base. 3 Slide the control-buttons board and display cables into its connectors on the system board and close the latches to secure the cables. 4 Connect the touch-board cable, display-panel power cable, speaker cable, microphone and camera cable, hard-drive data cable, optical-drive data cable, hard-drive and optical-drive power cable, and fan cable to the system board. Post-requisites 1 Replace the wireless card. 2 Replace the memory module. 3 Replace the heat sink. 4 Replace the system-board shield. 5 Replace the back cover. 6 Follow the procedure in step 4 in "Replacing the optical drive". 7 Replace the stand. 67

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Replacing 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
desired changes again after you replace the system board.
Procedure
1
Align the screw holes on the system board with the screw holes on the
display-assembly base.
2
Replace the screws that secure the system board to the display-assembly
base.
3
Slide the control-buttons board and display cables into its connectors on
the system board and close the latches to secure the cables.
4
Connect the touch-board cable, display-panel power cable, speaker
cable, microphone and camera cable, hard-drive data cable, optical-drive
data cable, hard-drive and optical-drive power cable, and fan cable to the
system board.
Post-requisites
1
Replace the
wireless card
.
2
Replace the
memory module
.
3
Replace the
heat sink
.
4
Replace the
system-board shield
.
5
Replace the
back cover
.
6
Follow the procedure in step 4 in “
Replacing the optical drive
”.
7
Replace the
stand
.
67