Setup Guide

Item
Purpose? (e.g. boot code)
How is data input to this memory?
FRU
Card manufacturing information
Programmed at ICT during production.
1-Wire EEPROM
Holds default controller
properties/settings
ROC writes data to this memory
SPD
Memory configuration data
Pre-programmed before assembly
SBR
Bootloader
Pre-programmed before assembly
SPI Flash
FPGA configuration data
Pre-programmed before assembly. Can
be updated using Dell/LSI tools
Flash
Card firmware
Pre-programmed before assembly. Can
be updated using Dell/LSI tools
ONFI Backup Flash
Holds cache data during power loss
FPGA backs up DDR data to this
device in case of a power failure
SDRAM
Cache for HDD I/O
ROC writes to this memory - using it as
cache for data IO to HDDs
NVRAM (WAM 2) Card
DDR3 SODIMM
Holds user written data
User Application writes data to this
memory
NAND Flash
Data in DIMM flushed to NAND Flash
on power fail
NVRAM Card Firmware writes data to
this memory
Boot Flash (NOR)
Used for program store and VPD
NVRAM Card Software update utility
writes data to this memory
EEPROM
Not currently used
Not currently used
Monet Serial Flash
Monet Firmware store
NVRAM Card Firmware writes data to
this memory
Monet DDR
Memory for Monet
NVRAM Card Firmware writes data to this
memory
NVSRAM Flash
NVRAM Card Firmware writes data to this
memory
NVRAM (WAM1) Card
DDR2 RDIMM
Holds user written data
User Application writes data to this
memory
NAND Flash
Data in DIMM flushed to NAND Flash
on power fail
NVRAM Card Firmware writes data to this
memory
Boot Flash (NOR)
Used for program store and VPD
NVRAM Card Software update utility
writes data to this memory
EEPROM
Not currently used
Not currently used
Van Gogh Serial Flash
Van Gogh Firmware store
NVRAM Card Firmware writes data to this
memory
Van Gogh DDR2
Memory for Van Gogh
NVRAM Card Firmware writes data to this
memory
NVSRAM Flash
NVRAM Card Firmware writes data to this
memory