Reference Guide

Internal Use - Confidential
Item Non-
Volatile or
Volatile
Quantity 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
What is the
Purpose?
(e.g. boot
code)
How is data
written to
this
memory?
How is memory
write- protected?
How is
memory
cleared?
HBA330 MMZ
FRU
Non-volatile 1
U1019
64Kb
FRU
No
Card
manufacturing
information
Programmed
at
ICT during
production
no
write protect
Not
user clearable
Serial
Boot
ROM
Non-volatile 1
U1020
64Kb
Seria
l Boot
ROM
No
Bootloader
Pre
-
programmed
before
assembly
no write protect
Not visible to Host
Processor
Not
user clearable
Flash
Non-volatile 1
U1031
128Mb
Flash
No
Card
firmware
Pre
- programmed
before
assembly.
Can
be updated
using
Dell/Broadcom
tools
n
o write protect
Not visible to Host
Processor
Not
user clearable