Reference Guide

Item
Non-
Volatile or
Volatile
Quantity
Reference
Designator
Size
Type (e.g.
Flash PROM,
EEPROM)
Can user programs
or operating
system write data
to it during normal
operation?
Purpose?
(e.g. boot
code)
How is
data input
to this
memory?
How is this
memory
write
protected?
How is the memory
cleared?
read any address
in the SPI flash,
but may only
write the primary
firmware storage
area as a part of a
firmware update
procedure.
uSD Card
Non-
Volatile
1
J3
8GB /
16GB
NAND flash
yes
populate
out-of-band
or optionally
connect to
the host as
mass storage
and boot
mechanism
User can
provide
data to
iDRAC
(entirely
in the
iDRAC
domain)
to be
pushed
into uSD
no write
protect
(1) card may be
physically removed
and destroyed or
cleared via standard
means on a
separate computer
OR
(2) User has access
to the card in the
host domain and
may clear it
manually
Flash
memory
Non-
Volatile
1
U1
64 KB
Flash
No
Micro-SD
card reader
Firmware
SPI
interface
via Micro-
No write
protect
Not user clearable