Themis RES-XR4-3U, Installation Manual

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2-3
Themis Computer
2—Installation and Operation
Installation Procedures
4. Proceed to the appropriate section to install or replace a memory module
(page 2-3), PCI card (page 2-10), or lithium battery (page 2-13).
2.1.2 Memory Modules
The RES-XR4-3U supports memory according to Table 2-1 . Note the total memory
capacity varies according to the motherboard installed in the system.
Table 2-1. RES-XR4-3U System Memory Capacity
Motherboard
Memory Parameters
DDR3 DIMM Capacity
DDR3
Registered
ECC
Speed (MHz)
Number
of DIMMS
Pins per
DIMM
X9DRH
up to 1TB ECC LRDIMM
512GB ECC RDIMM
128GB UDIMM
a
Yes
a
1866/1600/1333/
1066/800
16 240
X9DR3
up to 1TB ECC LRDIMM
512GB ECC RDIMM
128GB UDIMM
a
Yes
a
1866/1600/1333/
1066/800
16 240
X9DBL
up to 384GB ECC LRDIMM
192GB ECC RDIMM
48GB UDIMM
a
Yes
a
1600/1333/1066/
800
6 240
a—DDR3 ECC/non-ECC UDIMM
Caution: Exercise extreme caution when installing or removing Memory Modules
to prevent any possible damage.