Mirrored Channel Mode - Fujitsu PRIMERGY BX920 S3 Upgrade And Maintenance Manual

8.1.1.3

Mirrored channel mode

CPU
Channel
Slot descriptor
1A 2A 1B 2B 1C 2C
# DIMMS
2
4
4
6
8
I
All empty DIMM sockets must be fitted with dummy DIMMs. Once the
DIMM sockets have been fitted with DIMMs and dummy DIMMs, the air
cowl must be laid over the DIMM slots.
Same numbers mean identical modules (capacity, rank).
UDIMMs are not supported in Mirrored Channel mode.
BX920 S3
CPU 1
A B
1 1
1 2 1
1 1
1 3 1
1 3 1
Upgrade and Maintenance Manual
C F
2F 1F 2E 1E 2D 1D
1 CPU populated
2
2 CPU populated
2
3 2
3 4 2
Main memory
CPU 2
E D
2
2
4 2
167