Dell PowerEdge R530 Dell PowerEdge R530 Owners Manual - Page 2

Purpose? e.g. boot - drivers

Page 2 highlights

Item Planer PCH Internal CMOS RAM BIOS SPI Flash iDRAC SPI Flash BMC EMMC CPU Vcore and VSA Regulators System CPLD RAM Type (e.g. Flash PROM, EEPROM) Can user programs or operating system write data to it during normal operation? Purpose? (e.g. boot code) Battery-backed CMOS RAM No SPI Flash Yes SPI Flash No eMMC NAND Flash No OTP(one time programmable) No RAM No Real-time clock and BIOS configuration settings Boot code, system configuration information, UEFI environment, Flash Disceptor, ME iDRAC Uboot (bootloader), server managent persistent store (i.e. IDRAC MAC Address, iDRAC boot variables), lifecycle log cache, virtual planar FRU and EPPID, rac log, System Event Log, Operational iDRAC FW, Lifecycle Controller (LC) USC partition, LC service diags, LC OS drivers, USC firmware Operational parameters Not utilized System Memory Power Supplies PSU FW RAM Yes Embedded microcontroller flash No 2U 8x3.5" Backplane SEP internal flash Integrated Flash+EEPROM No System OS RAM Power Supply operation, power management data and fault behaviors Firmware + FRU Dell - Internal Use - Confidential

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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 managent
persistent store
(i.e. IDRAC MAC
Address, iDRAC
boot variables),
lifecycle log cache,
virtual planar FRU
and EPPID, rac log,
System Event Log,
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
and fault behaviors
2U 8x3.5” Backplane
SEP internal flash
Integrated Flash+EEPROM
No
Firmware + FRU
Dell - Internal Use - Confidential