Procedure to Clear
User Data?
Size
Type
Purpose
Board
Remove Power
from unit, remove
coin cell battery
Yes
4Mb
SRAM
iLO SRAM
Motherboard
Remove Power
from unit
No
4Gb
DRAM
iLO DRAM
Motherboard
Remove Power
from unit
No
NA
Registers
NAND Controller
Motherboard
Remove Power
from unit
No
Unknown
iLO
iLO ASIC
Motherboard
Remove Power
from unit
Yes
Variable
Cache
User programs and
datae
Motherboard
Table 21: Table of Non-Volatile Devices
Procedure to Clear
User Data?
Size
Type
Purpose
Board
NA
No
64Kb
EEPROM
FRU information
ST SIB_NVME
Yes
Variable
Flash
Data storage
MP
NA
No
64Kb
EEPROM
FRU information
MP
64Kb
Flash
TPM Data, FW
MP
NA
No
Variable
ROM
Firmware
Motherboard
NA
No
2Mb
Flash ROM
System CPLD
Motherboard
NA
No
64Mb
PIC
Main Efuse
Motherboard
NA
No
4Mb
Flash ROM
LOM
Motherboard
NA
No
NA
CPU VRs
CPU VR Initializa-
tion
Motherboard
NA
No
NA
Memory VRs
Memory VR initial-
ization
Motherboard
Yes
2Kb
EEPROM
iLO EEPROM
Motherboard
NA
No
256Mb
Flash ROM
iLO Non-Volatile
Motherboard
Yes
4Gb
NAND Flash
iLO
Motherboard
NA
No
512Mb
Flash ROM
System BIOS
Motherboard
Yes
16Mb
Flash ROM
UEFI ROM
Motherboard
NA
No
64Kb
EEPROM
SATA dynamic
Smart Array
Motherboard
NA
No
128Kb
EEPROM
SATA dynamic
Smart Array
Motherboard
NA
No
2Kb
EEPROM
FPGA
Motherboard
No
Variable
TPM
TPM
Motherboard
No
Variable
USB Memory
Internal USB Drive
Motherboard
Hardware and Model Specifications 110