Supermicro SUPERO SUPERSERVER 2027GR-TRF, User Manual

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Chapter 5: Advanced Serverboard Setup
5-9
Memory Support
The X9DRG-HF supports up to 256 GB of registered, ECC DDR3-1600/1333/1066/800
MHz RDIMMs in 8 DIMM slots. See the following tables for memory installation.
Notes: Memory speed support is dependent on the type of CPU used on the board.
Installing Memory Modules
1. Insert the desired number of DIMMs into the memory slots, starting with
P1-DIMM 1A. For best memory performance, please install memory modules
of the same type and same speed on the memory slots as indicated on the
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 5-4).
3. Gently press down on the DIMM module until it snaps into place in the slot.
Repeat for all modules.
!
CAUTION! Exercise extreme care when installing or removing DIMM
modules to prevent any possible damage.
5-6 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
Note: Notch should align
with the receptive key
point on the slot.
Notch
Notch
Front View