Memory; Memory Module Features; Memory Module Requirements - HP Xw8400 - Workstation - 4 GB RAM User Manual

4. Press down on the ribbed portion of the system fan housing (3), rotate the fan housing down, and
lift the unit out of the chassis.
Figure 4-12
To replace a system/memory fan assembly, reverse the previous steps.
CAUTION
so that the airflow direction is going out of the chassis to avoid overheating.

Memory

Memory module features

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Eight memory slots for DIMMs
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512–MB, 1-GB , 2-GB, 4-GB pairs
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32 GB maximum configuration with 4-GB DIMMs
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Configurable for Single Channel (one DIMM), Dual Channel (two DIMMs), or Quad Channel (four
to eight DIMMs)
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DDR2-667 or DDR2-533, Fully Buffered DIMMs (FBD)
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No support for mirroring
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No spare DIMM support
●
Standard FBD, ECC (72-bit ECC)

Memory module requirements

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Use only PC2-5300F, FBDs. Certified and warranted HP memory is recommended.
●
Match DIMM pairs by size and type.
ENWW
Removing the system/memory fan assembly
When installing the system/memory fan assembly, be sure that the fan is situated
Removing and replacing components 67