Reference Guide

16+8x2.5" PCIe SSD Backplane
SEP internal flash
Non-
Volatile
2
U_SEP1
U_SEP2
Flash: 32KB + 4KB
EEPROM: 1KB
SRAM: 4KB
4x2.5" 12GB Backplane
SEP internal flash
Non-
Volatile
1
U_SEP
Flash: 32KB + 4KB
EEPROM: 1KB
SRAM: 4KB
Active I/O Riser Right
FRU
Non-
Volatile
1
U_IORR_FRU
2Kb
Configuration EEPROM
Non-
Volatile
1
U_IOR_SPI
256Kb
Active I/O Riser Left
FRU
Non-
Volatile
1
U_IORL_FRU
2Kb
Configuration EEPROM
Non-
Volatile
1
U_IOR_SPI
256Kb
12GB Daughter Card (Performance or Unified)
Expander Flash memory
Non-
Volatile
1
U_EXP_FLASH
128Mb
Expander NVSRAM
Non-
Volatile
1
U_EXP_NVRAM
1Mb
Expander FRU image
Non-
Volatile
1
U_EXP_EEPROM
2Kb
Memory Riser
Mem FRU image
Non-
Volatile
1
U_MEM_FRU
2Kb
MEM VDDQ Regulators
Non-
Volatile
2
U_MEM_VRAB;
U_MEM_VRCD
4.25KB
System Memory
Volatile
Up to 24 per
CPU
CPU<4:1>_CH<3:0>_D<2:0>
per Riser/ 2 Risers per CPU
Up to 32GB per DIMM