Dell PowerEdge R630 - Manual (Page 5)

Dell - Internal Use - Confidential
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)
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
Regulators
ROM No Operational parameters
Vmem Regulators ROM No Operational parameters
System CPLD RAM RAM No Not utilized
System Memory DRAM Yes System OS RAM
Internal USB Key Flash Yes General purpose USB key drive
Trusted Platform
Module (TPM)
EEPROM Yes Storage of encryption keys
CPU Cache + registers Yes Processor cache + registers
iDRAC DDR DRAM No iDRAC local memory
iDRAC Cache + registers No Processor cache + registers
8x2.5" Backplane
SEP internal flash Integrated
Flash+EEPROM No Firmware + FRU
10x2.5" (or 6x2.5" + 4x PCIe SSD)
EXP/Backplane
NVSRAM memory Flash No FW configuration data
Flash memory Flash No Firmware