Dell PowerEdge R820 - Manual (Page 3)

3
IDSDM
SPI Flash Non-Volatile 1 U9 8MB
MCU Non-Volatile 1 U7 256KB
Item Type (e.g. Flash PROM,
EEPROM) Can user programs or operating system
write data to it during normal operation?
Planer
PCH Internal CMOS RAM Battery-backed CMOS RAM No
BIOS SPI Flash SPI Flash No
iDRAC SPI Flash SPI Flash No
BMC EMMC eMMC NAND Flash No
CPU Vcore and VSA
Regulators OTP(one time programmable) No
System CPLD RAM RAM No
System Memory RAM Yes
Internal USB Key Flash Yes
Trusted Platform Module
(TPM) EEPROM Yes
PEM FRU EEPROM No
Power Supplies
PSU FW Embedded microcontroller
flash No
8x2.5" Backplane
SEP internal flash Integrated Flash+EEPROM No
16x2.5" Backplane
Flash memory Flash No
Expander FRU image I2C EEPROM No
BP FRU image I2C EEPROM No