Owner manual

3 System upgrades
58
Memory population for lockstep mode
Single processor configuration
Notes: 1. Place DIMMs in “X” location.
2. DIMM population must correspond to the above tables.
3. DIMM modules support 1 GB, 2 GB and 4 GB DIMMs.
4. DIMM modules support 8 GB and 16 GB DIMMs (support
depends on availability).
5. Do not mix UDIMMs with RDIMMs.
6. 3-DIMM per channel configuration is only available for
single/dual rank RDIMM.
Dual processors configuration
Notes: 1. Place DIMMs in “X” location.
2. DIMM population must correspond to the above tables.
3. DIMM modules support 1 GB, 2 GB and 4 GB DIMMs.
4. DIMM modules support 8 GB and 16 GB DIMMs (support
depends on availability).
5. Do not mix UDIMMs with RDIMMs.
6. 3-DIMM per channel configuration is only available for
single/dual rank RDIMM.
Channel 1
DIMM slots
Channel 2
DIMM slots
Channel 3
DIMM slots
Notes
Configuration 1C 1B 1A 2C 2B 2A 3C 3B 3A
A X X NANANA
B X X X X NANANA
C XXXXXXNANANASR, DR RDIMMs only
CPU 1 CPU 2
Config1C1B1A2C2B2A3C3B3A1C1B1A2C2B2A3C3B3A
AXX
NA NA NA NA NA NA
BXX
NA NA NA
XX
NA NA NA
CXXXX
NA NA NA
XX
NA NA NA
DXXXX
NA NA NA
XX XX
NA NA NA
E XXXXXX
NA NA NA
XX XX
NA NA NA
F XXXXXX
NA NA NA
XXXXXX
NA NA NA