Reference Guide

Dell - Internal Use - Confidential
Item
Non-
Volatile or
Volatile
Quantit
y
Reference
Designator
Size of
memory
Type of
memory
(e.g.
Flash
PROM,
EEPROM)
Can user
programs or
operating system
write data to it
during normal
operation?
What is the
Purpose?
(e.g. boot
code)
How is data
written to
this
memory?
How is
memory write-
protected?
How is memory
cleared?
H730 PERC
NVSRAM
Non-
Volatile
1
U1032
128 KB
NVSRAM
No
Configuration
data
ROC writes
configuration
data to
NVSRAM
Not write-
protected. Not
visible to Host
Processor
User cannot clear the
memory.
FRU
Non-
Volatile
1
U1019
256 B
FRU
No
Card
manufacturing
information
Programmed
at ICT during
production.
Not write-
protected.
User cannot clear the
memory.
SPD
Non-
Volatile
1
U22
256 B
SPD
No
Memory
configuration
data
Pre-
programmed
before
assembly
Not write-
protected. Not
visible to Host
Processor
User cannot clear the
memory.