Dell PowerEdge R530 Bedienungsanleitung PDF herunterladen (Seite 3)

Item

How is data input to this memory?

How is this memory write protected?

Planer

PCH Internal CMOS RAM

BIOS

N/A – BIOS only control

BIOS SPI Flash

SPI interface via iDRAC

Software write protected

iDRAC SPI Flash

SPI interface via iDRAC

Embedded iDRAC subsystem firmware

actively controls sub area based write

protection as needed.

BMC EMMC

NAND Flash interface via iDRAC

Embedded FW write protected

CPU Vcore and VSA

Regulators

Once values are loaded into register

space a cmd writes to nvm.

There are passwords for different

sections of the register space

System CPLD RAM

Not utilized

Not accessible

System Memory

System OS RAM

System OS

System Memory

System OS

OS Control

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)

Protected by the embedded

microcontroller. Special keys are used

by special vendor provided utilities to

unlock the ROM with various CRC

checks during load.

2U 8x3.5” Backplane

SEP internal flash

Firmware + FRU

I2C interface via iDRAC

NOTE:

For any information that you may need, direct your questions to your Dell Marketing contact.

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Trademarks used in this text: Dell™, the DELL logo, and PowerEdge™ are trademarks of Dell Inc.

Dell - Internal Use - Confidential

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