Themis RES-32XR3/FIO, Installation Manual

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2-3
Themis Computer
Installation and Operation
Installation Procedures
2.1.2 Memory Modules
The RES-32XR3/FIO supports memory according to Table 2-1 .
When installing memory, follow these rules for best memory performance:
• It is strongly recommended that you do not mix memory modules of different
speeds and sizes. If DIMMs of different speeds have been installed, verify that
the BIOS setup is configured for the fastest speed of RAM used.
Table 2-1. RES-32XR3/FIO Memory Capacity
Motherboard
Memory Parameters
Capacity
DDR3
Registered
ECC
Speed (MHz)
Number
of DIMMS
Pins per
DIMM
X8DAH+-F 144 GB Yes 1333/1066/800 18 240
Caution: Exercise extreme caution when installing or removing FBD Memory
Modules to prevent any possible damage.
Table 2-2.
RES-32XR3/FIO Optimal Memory Population—Two CPUs Installed
DIMMs
CPU 1 (To populate P1-DIMMs) CPU 2 (to populate P2-DIMMs)
Branch 0 Branch 1 Branch 2 Branch 0 Branch 1 Branch 2
6 DIMMs 1A 1B 1C 1A 1B 1C
12 DIMMs 1A 2A 1B 2B 1C 2C 1A 2A 1B 2B 1C 2C
18 DIMMs 1A 2A 3A 1B 2B 3B 1C 2C 3C 1A 2A 3A 1B 2B 3B 1C 2C 3C