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?
SD
controller
Omni-Path
Cable Carrier
Carrier FRU
Non-
Volatile
1
U2
2 Kb
I2C EEPROM
No
FRU
I2C
interface
via PCH
no write
protect
Not user clearable
PSU
Microcontroller
Non-
Volatile
Up to 3
Microchip
Up to 64
KB
Flash PROM
and EEPROM
Yes
Report PSU
information
and control
firmware
The data is
flash via
Dell Update
Package(D
UP)
Using
signature and
manufacture
key to protect
memory write
Before firmware
update, the memory
will be cleared.
NOTE: For any information that you may need, direct your questions to your Dell Marketing contact.
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