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S
S
UPER
ERVER 7047R-3RF4+ User's Manual
5-6
Installing Memory
CAUTION! Exercise extreme care when installing or removing DIMM
!
modules to prevent any possible damage.
Memory Support
The X9DR3-LN4F+ supports up to 768 GB of ECC registered DDR3-
1600/1333/1066/800 SDRAM. Both 1.5V and 1.35V DIMMs are supported. For best
performance, install pairs of memory modules of the same type and speed. Please
refer to our web site for any updates to supported memory. All channels will run
at the fastest common frequency. Memory may not run at the full 1600 MHz with
DDR3-1600 DIMMs installed in all 24 slots.
DIMM Installation
Installing Memory Modules
1. Insert the desired number of DIMMs into the memory slots starting with P1-
DIMM1A. 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.
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
Notch
Release Tab
Top View of DDR3 Slot
5-10
Front View
Notch should align with the
receptive key point on the
slot.
Release Tab
Notch
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