Reference Guide

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)
Optional IDSDM module
SPI Serial EEPROM
SPI Flash
No
Controller
configuration data
MCU
Embedded Flash
Yes
Firmware
Item
How is data input to this memory?
How is this memory write protected?
Optional IDSDM module
SPI Serial EEPROM
SPI interface via iDRAC
Hardware strapped
MCU
USB3.0 interface via PCH, FW can
be updated via iDRAC which runs on
Linux
N/A
Item
Non-
Volatile or
Volatile
Quantity
Reference Designator
Size
Optional IDSDM module
SPI Serial EEPROM
Non-Volatile
1
U2
8 Mb
MCU
Non-Volatile
1
U6
512 KB