Dell PowerVault DX6112 - Manual (Page 5)

H310, H310M PERCs
NVSRAM NVSRAM No
FRU FRU No
1-Wire EEPROM 1-Wire EEPROM No
SBR SBR No
Flash Flash No
PCIe SSD Extension Card
Switch Configuration
EEPROM SPI Flash EEPROM No (requires specialized SW)
IDSDM
SPI Flash SPI Flash No
MCU Embedded Flash FW can be updated via Linux and DOS
Item Purpose? (e.g. boot code) How is data input to this memory?
Planer
PCH Internal CMOS
RAM Real-time clock and BIOS
configuration settings BIOS
BIOS SPI Flash Boot code, system configuration
information, UEFI environment,
Flash descriptor, ME SPI interface via iDRAC
iDRAC SPI Flash iDRAC Uboot (bootloader),
server management persistent
store (i.e. IDRAC MAC Address,
iDRAC boot variables), lifecycle
log cache, virtual planar FRU and
EPPID, rac log, system event
log, JobStore, iDRAC Secure
boot code, SPI interface via iDRAC
BMC EMMC Operational iDRAC FW, Lifecycle
Controller (LC) USC partition, LC
service diags, LC OS drivers,
USC firmware NAND Flash interface via iDRAC
CPU Vcore and VSA
Regulators Operational parameters Once values are loaded into register
space a command writes to NVMEM.
System CPLD RAM Not utilized Not utilized
System Memory System OS RAM System OS
Internal USB Key General purpose USB key drive USB interface via PCH. Accessed via
system OS
Trusted Platform Storage of encryption keys Using TPM Enabled operating systems