Dell PowerEdge T620 User Manual
Page 2

Item
Non-
Volatile or
Volitile
Quantity
Reference Designator
Size
SEP internal flash
Non-Volatile
1 U_SEP
Flash:32KB +
4KB
EEPROM: 1KB
12x3.5" Backplane
Flash memory
Non-Volatile
1
U_EXP_FLASH-1
32 Mb
BP FRU image
Non-Volatile
1
U_BP_EEPROM
256 Bytes
Expander FRU image
Non-Volatile
1
U_EXP_EEPROM
512 Bytes
PCIe SSD Backplane
SEP internal flash
Non-Volatile
1 U_SEP1
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
No
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,
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