Reference Guide

Item
Type (e.g. Flash PROM, EEPROM)
Can user
programs or
operating system
write data to it
during normal
operation?
Purpose? (e.g. boot
code)
SAS EXPANDER BOARD
NVSRAM Memory
NVSRAM
NO
Configuration data
BP FRU (SELF PORT)
FRU
NO
BP manufacturing
information
BP FRU (OTHER PORT)
FRU
NO
BP manufacturing
information
EXP FRU
FRU
NO
Board manufacturing
information
Zoning-Configure FRU
FRU
NO
HDD zoning configure
information
FLASH
Flash
YES
PM8056 firmware
2.5” SSD BP
SEP internal flash
Flash
No
FW configuration data
MID-Plane
FRU
FRU
No
Board manufacturing
information
FH Riser Board
CR_SPI
Flash PROM and EEPROM
No
Card reader
configuration
Settings FW
MBC_RGT_CP
Flash PROM and EEPROM
Yes
X16 CABLE MAIN RISER BOARD
CR_SPI
Flash PROM and EEPROM
No
Card reader
configuration
Settings FW
MBC_RGT_CP
Flash PROM and EEPROM
Yes
X16 Riser board
CR_SPI
Flash PROM and EEPROM
No
Card reader
configuration
Settings FW
MBC_RGT_CP
Flash PROM and EEPROM
Yes
PCIE Switch board(Gen4)
EEROM
Flash PROM and EEPROM
No
Broadcom PEX88080
configuration
Settings FW
FRU
Flash PROM and EEPROM
No
FRU
3.5” HDD BP
FRU
FRU
No
Board manufacturing
information
CPLD A
CPLD
Yes
Enable HDD online &
fault LED, collect HSC
fault event and report
to CM, cable detect
function