Dell External OEMR XL R210II Technical Guide - Page 68

Volatility: Data Writing and Purpose

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Dell Table 34. Volatility: Data Writing and Purpose Planar System BIOS SPI Flash LOM Configuration Data iDRAC6 Controller ROM Can user programs or operating system write data to it during normal operation? No NO No Purpose? Not used iDRAC Internal RAM System-Specific Hardware Logic iDRAC6 controller RAM System CPLD (non-volatile) System CPLD (volatile) iDRAC6 Express Internal Flash No No for iDRAC Operating System; Yes for Managed System Services Repository Yes No Not used iDRAC Operating System plus Managed System Services Repository (i.e., Unified Server Configurator, OS drivers, diagnostics, rollback versions of various programmables) System OS RAM Not used System RAM NO TPM ID EEPROM (Plug in module No only) TPM Binding EEPROM (China No only) iDRAC6 SDRAM No iDRAC6 FRU No iDRAC6 Boot Block Flash yes Trusted Platform No Module iDRAC internal RAM BIOS binding of plug in module to a particular planar. BMC OS + VGA frame buffer motherboard electronic product identifier iDRAC boot loader and configuration (i.e. MAC address), Lifecycle log. nd system event log. Storage of encryption keys BIOS binding of plug-in module to a particular planar 68 PowerEdge R210 Technical Guide

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Dell
68
PowerEdge R210 Technical Guide
Table 34.
Volatility: Data Writing and Purpose
Can user programs or
operating system write
data to it during normal
operation?
Purpose?
Planar
System BIOS
SPI Flash
No
Not used
LOM
Configuration
Data
NO
iDRAC Internal RAM
iDRAC6
Controller ROM
No
System-Specific Hardware Logic
iDRAC6
controller RAM
No
Not used
System CPLD
(non-volatile)
No for iDRAC Operating
System; Yes for Managed
System Services
Repository
iDRAC Operating System plus Managed System
Services Repository (i.e., Unified Server
Configurator, OS drivers, diagnostics, rollback
versions of various programmables)
System CPLD
(volatile)
Yes
System OS RAM
iDRAC6 Express
Internal Flash
No
Not used
System RAM
NO
iDRAC internal RAM
TPM ID
EEPROM (Plug
in module
only)
No
BIOS binding of plug in module to a particular
planar.
TPM Binding
EEPROM (China
only)
No
BMC OS + VGA frame buffer
iDRAC6 SDRAM
No
motherboard electronic product identifier
iDRAC6 FRU
No
iDRAC boot loader and configuration (i.e. MAC
address), Lifecycle log.
nd system event log.
iDRAC6 Boot
Block Flash
yes
Storage of encryption keys
Trusted
Platform
Module
No
BIOS binding of plug-in module to a particular
planar