Dell Latitude E4200 - Replacing the System Board Assembly

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20. Lift the right side of the system board, and lift the board (with heat sink assembly and left I/O board) up at an angle to remove it from the base
assembly.
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21. Remove the M2 x 3-mm screw securing the left I/O board to the system board.
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22. Disconnect the left I/O board from the system board by pulling the two boards apart, separating the connectors.
Replacing the System Board Assembly
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1. Connect the connector on the left I/O board to the connector on the system board.
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2. Replace the M2 x 3-mm screw to secure the left I/O board to the system board.
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3. Lower the left edge of the left I/O board into the left side of the base assembly, aligning the connectors with their corresponding holes in the base
assembly.
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4. Lower the system board (with heat sink assembly and left I/O board) onto the alignment pins in the base assembly.
1
guide pins (2)
2
system board
3
base assembly
4
heatsink assembly
1
screw
2
system board
3
left I/O board connector
4
left I/O board
5
heatsink assembly
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CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
NOTICE: Ensure that any loose cables do not get caught beneath the system board.