Supermicro 1027R-73DAF, User Manual

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5-8
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UPER
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ERVER 1027R-73DAF User's Manual
Memory Support
The X9DRD-7LN4F supports up to 512 GB of ECC registered (RDIMM), ECC
Load Reduced (LRDIMM) or ECC/non-ECC unbuffered (UDIMM) DDR3-
1600/1333/1066/800 SDRAM in 16 DIMM sickets. All channels will run at the fastest
common frequency.
DIMM Installation
Installing Memory Modules
1. Insert the desired number of DIMMs into the memory slots starting with P1-
DIMMA1. See the Memory Installation Tables below.
2. Insert each DIMM module vertically into its slot. Pay attention to the notch
along the bottom of the module to avoid installing incorrectly (see Figure 5-3).
3. Use your thumbs to gently press down on both ends of the DIMM module
until it snaps into place in the slot. Repeat for all modules.
4. Press the release tabs to the locked positions to secure the DIMM module
into the slot.
Caution! Exercise extreme care when installing or removing DIMM modules to
prevent any possible damage.
5-5 Installing Memory
To Install: Insert module
vertically and press
down until it snaps into
place. Pay attention to
the alignment notch at
the bottom.
To Remove:
Use your thumbs to
gently push the release
tabs near both ends of
the module. This should
release it from the slot.
Figure 5-3. DIMM Installation
Top View of DDR3 Slot
Release Tab
Release Tab
Notch should align with the
receptive key point on the
slot.
Notch
Notch
Front View