Memory Sequence - Fujitsu PRIMERGY TX300 S8 Upgrade And Maintenance Manual

Main memory
10.1 Basic information
– The system board is equipped with 24 memory connectors
(12 connectors per CPU).
– In mono processor configurations only 12 memory connectors are usable.
– The system has to be equipped with at least one memory module per
processor.
– Supported capacities: 4 GB, 8 GB, 16 GB, 32 GB oder 64 GB
– Maximum amount of RAM: 1536 GB
– Supported memory modules:
DDR3-800
DDR3-1066
DDR3-1333
DDR3-1600
DDR3-1866
1
SR: Single-Rank, DR: Dual-Rank, QR: Quad-Rank

10.1.1 Memory sequence

10.1.1.1 Population rules
– Populate memory slot 1 / channel A (DIMM 1A) first.
– In case of dual processor configurations, populate memory slot
1 / channel E (DIMM 1E) second.
– Within all channels, memory slot 1 must be populated prior to slot 2.
Slot 2 must be populated prior to slot 3 (for all CPUs).
– If memory modules with different ranks are used, always populate the higher
number rank DIMM first (starting from slot 1).
468
Type
RDIMMs
(Registered DIMMs)
UDIMMs
(Unbuffered DIMMs)
LRDIMMs
(Load-Reduced
DIMMs)
Upgrade and Maintenance Manual
1
Ranking
SR DR QR
x x x
x x
x
TX300 S8 / RX350 S8
Error
Correction
ECC or non-
ECC