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Dell PowerEdge External Media System 1434 Manual

Download Manual  of Dell PowerEdge EL Desktop, Network Storage Server for Free or View it Online on All-Guides.com. This version of Dell PowerEdge EL Manual compatible with such list of devices, as: PowerEdge External Media System 1434, PowerEdge External Media System 1634, PowerEdge External Media System 753, PowerEdge R720xd, PowerVault DX6112

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Item Purpose? (e.g. boot code) How is data input to this memory?

FRU Card manufacturing information Programmed at ICT during production.

1-Wire EEPROM Holds default controller

properties/settings

ROC writes data to this memory

SPD Memory configuration data Pre-programmed before assembly

SBR Bootloader Pre-programmed before assembly

SPI Flash FPGA configuration data Pre-programmed before assembly. Can

be updated using Dell/LSI tools

Flash Card firmware Pre-programmed before assembly. Can

be updated using Dell/LSI tools

ONFI Backup Flash Holds cache data during power loss FPGA backs up DDR data to this

device in case of a power failure

SDRAM Cache for HDD I/O ROC writes to this memory - using it as

cache for data IO to HDDs

H310, H310M PERCs

NVSRAM Configuration data ROC writes configuration data to

NVSRAM

FRU Card manufacturing information Programmed at ICT during production

1-Wire EEPROM Holds default controller

properties/settings

ROC writes data to this memory

SBR Bootloader Pre-programmed before assembly

Flash Card firmware Pre-programmed before assembly. Can

be updated using Dell/LSI tools

PCIe SSD Extension Card

Switch Configuration

EEPROM

Configuration for PLX PCIe switch,

setting registers

The EEPROM image is pre-loaded at

factory before assembly. Once

assembled on the card, data can be

entered via PLX Device Editor or PLX

EEP DOS based tool.

IDSDM

SPI Flash Exclusively used by the controller SPI interface via iDRAC

MCU Firmware USB interface via PCH