Dell Inspiron 1420 Manuel d'entretien - Page 44
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1
IO panel connector
18. Take out the system board and keep it aside.
19. Disconnect the modem cable from the system board.
20. With the rear of the computer facing you, gently lift the system board assembly from the left side, then slide the system board assembly to the left and
lift up on the right side to raise the assembly out of the computer.
NOTE:
and remove it.
Replacing the System Board
CAUTION:
NOTICE:
surface, such as the back panel on the computer.
1. Follow the instructions in
2. Follow the instructions in
3. For replacement of the system board, perform the steps in
NOTICE:
result in damage to the computer.
4. Turn on the computer.
NOTE:
5. Insert the floppy disk or CD that accompanied the replacement system board into the appropriate drive. Follow the instructions that appear on the
screen.
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2
speaker connector
It may be necessary to press outward slightly on the plastic around the connectors on the left side of the computer to lift the system board
Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide.
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
Before You
Begin.
Removing the System
Board.
Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may
After replacing the system board, enter the computer's alpha-numeric Service Tag into the BIOS of the replacement system board.
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3
system board
Removing the System Board
in reverse order.