Replacing or Adding a Memory Module
CAUTION: Do not install ECC memory modules.
CAUTION: If you remove the original memory modules from the computer during a memory upgrade, keep them separate from any new modules that you may have, even if you purchased the new modules from Dell. Match the specifications of the memory modules you are installing. Otherwise, your computer may not start properly.
NOTE: If you install mixed pairs of
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NOTE: This procedure assumes that you have completed the removal procedure first.
1Install a single memory module in the connector labeled "DIMM1," the connector closest to the processor, before you install modules in any other connector.
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Memory Modules