Dell PowerEdge R430 User Manual download pdf (Page 7)

Dell - Internal Use - Confidential

System CPLD

RAM

Not utilized

Not accessible

Not accessible

System Memory

System OS

OS Control

Reboot or power down system

Internal USB Key

USB interface via PCH.

Accessed via system OS

No write protect

Can be cleared in system OS

CPU

Various

Various

Power off

iDRAC DDR

iDRAC Firmware

NA

Power off

iDRAC

iDRAC Firmware

NA

Power off

LOM EEPROM

SPI interface via i350

NA

Not user clearable

LOM Flash

SPI interface via i350

NA

Not user clearable

Expander FRU

image

I2C interface via expander

Hardware strapping

Not user clearable

BP FRU image

I2C interface via iDRAC

Hardware strapping

Not user clearable

Power Supplies

PSU FW

Different vendors have

different utilities and

tools to load the data to

memory. It can also be

loaded by Dell Update

Package from LC or OS

(Windows and Linux)

NA

Protected by the embedded

microcontroller. Special keys are used by

special vendor provided utilities to

unlock the ROM with various CRC checks

during load.

1U 4x3.5”, 1U 10x2.5” and 1U 8x2.5”Backplanes

SEP internal

flash

I2C interface via iDRAC

Program write protect

bit

Not user clearable

SAS12G HBA Card

NVSRAM

ROC writes configuration

data to NVSRAM

Not WP. Not visible to

Host Processor

Cannot be cleared with existing tools

available to the customer

FRU

Programmed at ICT during

production

Not WP

Cannot be cleared with existing tools

available to the customer

1-Wire EEPROM

ROC writes data to this

memory

Not WP. Not visible to

Host Processor

Cannot be cleared with existing tools

available to the customer

SBR

Pre-programmed before

assembly

Not WP. Not visible to

Host Processor

Cannot be cleared with existing tools

available to the customer

Flash

Pre-programmed before

assembly. Can be updated

Not WP. Not visible to

Host Processor

Cannot be cleared with existing tools

available to the customer

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