User's Manual (1.2a)
H8DG6/i(-F) SERVERBOARD USER'S MANUAL
2-8
2. Install to slots CPU1/DIMM1A, CPU1/DIMM2A, CPU1/DIMM3A and CPU1/
DIMM4A, etc. Always install in groups of four and in the numerical order of
the DIMM slots. See support information below.
3. Gently press down on the memory module until it snaps into place.
4. With four DIMMs installed, repeat step 2 to populate the CPU2 DIMM
slots. Always install four DIMMs to both CPU DIMM slots for more effi cient
operation.
Note: 1 GB, 2 GB, 4 GB, 8 GB, 16 GB or 32 GB size memory modules are
supported. It is highly recommended that you remove the power cord from the
system before installing or changing memory modules. Please refer to our web site
for memory that has been tested on the H8DG6/i(-F) serverboard.
Memory Support
The H8DG6/i(-F) serverboard supports single/dual/tri/quad channel,
DDR3-1600/1333/1066 Mhz speed registered ECC/Unbuffered ECC/non-ECC
SDRAM.
Populating four adjacent slots at a time with memory modules of the same size and
type will result in interleaved (128-bit) memory, which is faster than non-interleaved
(64-bit) memory.
Maximum Memory
The H8DG6/i(-F) serverboard supports a maximum of up to 128 GB of ECC/Non-
ECC UDIMM or 512 GB of ECC RDIMM in sixteen (16) DIMM slots.
Figure 2-1. Installing DIMM into 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.
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










