Dell PowerVault DX6104 - Manual (Page 2)

8x2.5" Backplane
SEP internal flash Non‐
Volatile 1 U3(SEP) Flash:32KB +
4KB
EEPROM: 1KB
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)
Planer
PCH Internal CMOS RAM Battery‐backed CMOS
RAM No Real‐time clock and BIOS
configuration settings
BIOS SPI Flash SPI Flash YES Boot code, system
configuration
information, UEFI
environment, Flash
Disceptor, ME
iDRAC SPI Flash SPI Flash No 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,
BMC EMMC eMMC NAND Flash No Operational iDRAC FW,
Lifecycle Controller (LC)
USC partition, LC service
diags, LC OS drivers, USC
firmware
CPU Vcore and VSA
Regulators OTP(one time
programmable) No Operational parameters
System CPLD RAM RAM No Not utilized
System Memory RAM Yes System OS RAM
Power Supplies
PSU FW Embedded
microcontroller flash No Power Supply operation,
power management data