Dell PowerEdge External Media System 1434 Statement of Volatility - Page 5

Item Type (e.g. Flash PROM, EEPROM) Can user programs or operating system write data to it during normal operation? ONFI Backup Flash SDRAM H310, H310M PERCs NVSRAM FRU 1-Wire EEPROM SBR Flash PCIe SSD Extension Card Switch Configuration EEPROM IDSDM SPI Flash MCU ONFI Backup Flash SDRAM NVSRAM FRU 1-Wire EEPROM SBR Flash SPI Flash EEPROM SPI Flash Embedded Flash No No No No No No No No (requires specialized SW) No FW can be updated via Linux and DOS Item Planer PCH Internal CMOS RAM BIOS SPI Flash iDRAC SPI Flash BMC EMMC CPU Vcore and VSA Regulators System CPLD RAM Purpose? (e.g. boot code) How is data input to this memory? Real-time clock and BIOS configuration settings BIOS Boot code, system configuration information, UEFI environment, Flash descriptor, ME SPI interface via iDRAC 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 Operational iDRAC FW, Lifecycle Controller (LC) USC partition, LC service diags, LC OS drivers, USC firmware NAND Flash interface via iDRAC Operational parameters Once values are loaded into register space a command writes to NVMEM. Not utilized Not utilized