Service Manual

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 Replacing the System Board
Dell™Vostro™A100/A180ServiceManual
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1. Follow the procedures in Before You Begin.
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2. Remove the computer cover (see Replacing the Computer Cover).
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3. If applicable, remove the processor (see ReplacingtheProcessor(Dell™Vostro™A180only)).
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4. Remove the memory modules (see Replacing Memory Module(s)) and document which memory module is removed from each memory module connector
so that the memory modules can be installed in the same location after the board is replaced.
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5. Disconnect all cables from the system board.
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6. Remove the screws securing the system board as appropriate.
l ForDell™Vostro™A100,removethefourscrewssecuringthesystemboard.
l For Dell Vostro A180, remove the six screws securing the system board.
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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 at www.dell.com/regulatory_compliance.
NOTICE: Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these steps incorrectly
could damage your system board. For technical service, see the Setup and Quick Reference Guide.
CAUTION: The processor heat sink can get very hot during normal operation. Be sure that the heat sink has had sufficient time to cool before you
touch it.
NOTICE: Carefully note the routing and location of each cable before you disconnect it, so that you are sure to re-route cables correctly. An
incorrectly routed or a disconnected cable could lead to computer problems.
1
system board
2
screws (4)
1
system board
2
screws (6)