Dell OptiPlex G1, Service Manual

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Removing and Replacing Parts on the Mini Tower Chassis 6-23
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If the total memory is listed incorrectly, repeat steps 1 through 6 to reseat
the video-memory upgrade module and verify that the computer acknowl-
edges the module.
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To take advantage of future options in processor speed and functionality, you
can replace the microprocessor on your system board with any Dell-supported
microprocessor upgrade. The microprocessor upgrade kit is shipped with an
SEC cartridge/heat sink assembly which includes the microprocessor, micro-
processor heat sink, and L2-cache memory module.
You may also have to reseat or replace an SEC cartridge/heat sink assembly
during normal maintenance.
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SEC cartridge
release latches (2)
heat sink
SEC cartridge
guide bracket
assembly
metal standoffs (2)
heat sink
securing clips (2)