224 Upgrade and Maintenance Manual RX1330 M3
10.1 Basic information
Figure 140: Slots of the main memory
The system board offers four slots for memory modules.
10.1.1 Memory sequence
10.1.1.1 Population rules
– Populate memory slot 1 / channel A (DIMM 1A) first.
– Within all channels memory slot 1 must be populated prior to slot 2.
– If memory modules with different capacities are used:
– Install modules with higher capacities first.
– Within a channel, install modules in descending order of capacity.
– If memory modules with different speeds are used, the lowest clock rate
applies for all DIMMs.
Channel A B
Slot ID 2A 1A 2B 1B
DIMM #
1o
2o o
3o o o
4oooo
Table 5: Mounting order
Front
VGA
I2C5
iRMC
S4
Riser card (x4)
Indicate
CSS
TPM
Riser card (x8)
Shared
LAN
Standard
LAN
Slot2
Slot1
Jumper
Micro
SD
SATA1-4
DIMM2A
DIMM1A
DIMM2B
DIMM1B
Managem.
LAN
Extern
VGA
Intel
i210
Service
LAN
Intel
i210
PWR4
SATA5
DOM
SATA6
DOM
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