Dell PowerEdge R720 Statement of Volatility
Contents
1. Item Non Volatile Quantity Reference Designator Size or Volatile ONFI Backup Flash Non volatile 1 U4 4GB SDRAM Volatile 5 U1043 U1047 512MB 1GB H310 H310M PERCs NVSRAM Non volatile 1 U500 128KB FRU Non volatile 1 U504 256B 1 Wire EEPROM Non volatile 1 U15 128B SBR Non volatile 1 U503 8KB Flash Non volatile 1 U3 16MB PCle SSD Extension Card Switch Configuration Non Volatile 1 U2 256B EEPROM IDSDM SPI Flash Non Volatile 1 U9 8MB MCU Non Volatile 1 U7 256KB Item Type e g Flash PROM EEPROM Can user programs or operating system write data to it during normal operation Planer PCH Internal CMOS RAM Battery backed CMOS RAM No BIOS SPI Flash SPI Flash No iDRAC SPI Flash SPI Flash No BMC EMMC eMMC NAND Flash No CPU Vcore and VSA OTP one time programmable No Regulators System CPLD RAM RAM No System Memory RAM Yes Internal USB Key Flash Yes Trusted Platform Module EEPROM Yes TPM Item Type e g Flash PROM EEPROM Can user programs or operating system write data to it during normal operation Power Supplies PSU FW Embedded microcontroller flash No 8x2 5 Backplane SEP internal flash Integrated Flash EEPROM No 2x2 5 Backplane SEP internal flash Integrated Flash EEPROM No 24x2 5 Backplane Flash memory Flash No Expander FRU2. image 12C EEPROM No BP FRU image 12C EEPROM No 16x2 5 Backplane Flash memory Flash No Expander FRU image 12C EEPROM No BP FRU image 12C EEPROM No 8x3 5 Backplane SEP internal flash Integrated Flash EEPROM No 12x3 5 Backplane Flash memory Flash No BP FRU image 12C EEPROM No Expander FRU image 12C EEPROM No PCle SSD Backplane SEP internal flash Integrated Flash EEPROM No H710 H810 H710M PERCs NVSRAM NVSRAM No FRU FRU No 1 Wire EEPROM 1 Wire EEPROM No SPD SPD No SBR SBR No SPI Flash SPI Flash No Flash Flash No Item Type e g Flash PROM EEPROM Can user programs or operating system write data to it during normal operation ONFI Backup Flash ONFI Backup Flash No SDRAM SDRAM No H310 H310M PERCs NVSRAM NVSRAM No FRU FRU No 1 Wire EEPROM 1 Wire EEPROM No SBR SBR No Flash Flash No PCle SSD Extension Card Switch Configuration SPI Flash EEPROM No requires specialized SW EEPROM IDSDM SPI Flash SPI Flash No MCU Embedded Flash FW can be updated via Linux and DOS Item Purpose e g boot code How is data input to this memory Planer PCH Internal CMOS RAM Real time clock and BIOS configuration settings BIOS BIOS SPI Flash iDRAC SPI Flash Boot code system configuration information UEFI environment Flash descriptor ME iDRAC Uboot bootloader server management persistent store i e IDRAC MAC Address iDRAC boo
3. image FRU 12C interface via iDRAC 16x2 5 Backplane Flash memory Firmware Common Flash memory Interface CFI Expander FRU image FRU 12C interface via iDRAC BP FRU image FRU 12C interface via iDRAC 8x3 5 Backplane SEP internal flash Firmware FRU 12C interface via iDRAC 12x3 5 Backplane Flash memory Firmware Common Flash memory Interface CFI BP FRU image FRU 12C interface via iDRAC Expander FRU image FRU 12C interface via iDRAC PCle SSD Backplane SEP internal flash Firmware FRU 12C interface via iDRAC H710 H810 H710M PERCs NVSRAM Configuration data ROC writes configuration data to NVSRAM 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 c
4. number Up to 2MB Varies by PSU part number 8x2 5 Backplane SEP internal flash Non Volatile 1 U_SEP Flash 32KB 4KB EEPROM 1KB 02 2013 Item Non Volatile Quantity Reference Designator Size or Volatile 2x2 5 Backplane SEP internal flash Non Volatile 1 U_SEP Flash 32KB 4KB EEPROM 1KB 24x2 5 Backplane Flash memory Non Volatile 1 U33 32 Mb Expander FRU Non Volatile 1 U_EXP_EEPROM 512 Bytes image BP FRU image Non Volatile 1 U_BP_EEPROM 256 Bytes 16x2 5 Backplane Flash memory Non Volatile 1 U33 32 Mb Expander FRU Non Volatile 1 U_EXP_EEPROM 512 Bytes image BP FRU image Non Volatile 1 U_BP_EEPROM 256 Bytes 8x3 5 Backplane SEP internal flash Non Volatile 1 U_SEP Flash 32KB 4KB EEPROM 1KB 12x3 5 Backplane Flash memory Non Volatile 1 U_FLASH 32 Mb BP FRU image Non Volatile 1 U_BP_FRU 256 Bytes Expander FRU Non Volatile 1 U_EXP_FRU 512 Bytes image PCle SSD Backplane SEP internal flash Non Volatile 1 U_SEP1 Flash 32KB 4KB EEPROM 1KB H710 H810 H710M PERCs NVSRAM Non volatile 1 U1033 128KB FRU Non volatile 1 U1019 256B 1 Wire EEPROM Non volatile 1 U1004 128B SPD Non volatile 1 U22 256B SBR Non volatile 1 U1020 8KB SPI Flash Non volatile 1 U1055 2MB Flash Non volatile 1 U1031 16MB
5. Flash memory Hardware strapping Not user clearable Expander FRU image Hardware strapping Not user clearable BP FRU image Hardware strapping Not user clearable 16x2 5 Backplane Flash memory Hardware strapping Not user clearable Expander FRU image Hardware strapping Not user clearable BP FRU image Hardware strapping Not user clearable 8x3 5 Backplane SEP internal flash Program write protect bit Not user clearable 12x3 5 Backplane Flash memory Hardware strapping Not user clearable BP FRU image Hardware strapping Not user clearable Expander FRU image Hardware strapping Not user clearable PCle SSD Backplane SEP internal flash Program write protect bit Not user clearable H710 H810 H710M PERCs NVSRAM Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer FRU Not WP Cannot be cleared with existing tools available to the customer 1 Wire EEPROM Not WP Not visible to Host Processor Cannot be cleared with existing tools available to the customer SPD Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer SBR Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer SPI Flash Not WP Not visible to Host Cannot be cleared with e
6. Statement of Volatility Dell PowerEdge R720 and R720XD Dell PowerEdge R720 and R720XD contain both volatile and non volatile NV components Volatile components lose their data immediately upon removal of power from the component Non volatile components continue to retain their data even after the power has been removed from the component Components chosen as user definable configuration options those not soldered to the motherboard are not included in the Statement of Volatility Configuration option information pertinent to options such as microprocessors remote access controllers and storage controllers is available by component separately The following NV components are present in the PowerEdge R720 and R720XD servers Item Non Volatile Quantity Reference Designator Size or Volatile Planer PCH Internal CMOS Non Volatile 1 U_PCH 256 Bytes RAM BIOS SPI Flash Non Volatile 1 U_SPI_BIOS 8 MB iDRAC SPI Flash Non Volatile 1 U_IDRAC_SPI 4 MB BMC EMMC Non Volatile 1 U_EMMC 4 GB CPU Vcore and VSA Non Volatile 2 U11 U12 4 25 KB Regulators System CPLD RAM Volatile 1 U_CPLD 1 KB System Memory Volatile Upto12 CPUK lt 2 1 gt _CH lt 3 0 gt _D lt 2 0 gt Up to 32GB per DIMM per CPU Internal USB Key Non Volatile Up to 1 N A Varies not factory installed Trusted Platform Non Volatile 1 U_TPM 128 Bytes Module TPM Power Supplies PSU FW Non Volatile 1 per Varies by part
7. ache 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 PCle SSD Extension Card Switch Configuration Configuration for PLX PCle switch The EEPROM image is pre loaded at EEPROM setting registers 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 Item How is this memory write protected How is the memory cleared Planer PCH Internal CMOS RAM N A BIOS only control 1 Set NVRAM_CLR jumper to clear BIOS configuration settings at boot and reboot system 2 AC power off system remove coin cell battery for 30 seconds replace battery and power back on 3 restore default configuration in F2 system setup menu BIOS SPI Flash Software write protected Not possible with any utilities or applications and system is not functional if corrupted removed iDRAC SPI Flash Embedded iDRAC subsyste
8. m firmware actively controls sub area based write protection as needed Not completely user clearable however user data lifecycle log and archive SEL fw image repository can be cleared via Delete Configuration and Retire System accessible in Lifecycle Controller interface BMC EMMC Embedded FW write protected Not completely user clearable however user data lifecycle log and archive SEL fw image repository can be cleared via Delete Configuration and Retire System accessible in Lifecycle Controller interface CPU Vcore and VSA Regulators There are passwords for different sections of the register space Not user clearable System CPLD RAM Not accessible Not accessible System Memory OS Control Reboot or power down system Internal USB Key No write protect Can be cleared in system OS Trusted Platform Module TPM SW write protected F2 Setup option Power Supplies PSU FW 8x2 5 Backplane Protected by the embedded microcontroller Special keys are used by special vendor provided utilities to unlock the ROM with various CRC checks during load Not clearable SEP internal flash Program write protect bit Not user clearable Item How is this memory write protected How is the memory cleared 2x2 5 Backplane SEP internal flash Program write protect bit Not user clearable 24x2 5 Backplane
9. n be write protected via WPEN bit in status register IDSDM SPI Flash Hardware strapping Not user clearable MCU N A Not user clearable K NOTE For any information that you may need direct your questions to your Dell Marketing contact 2013 Dell Inc Trademarks used in this text Dell the DELL logo and PowerEdge are trademarks of Dell Inc
10. t variables lifecycle log cache virtual planar FRU and EPPID rac log system event log JobStore iDRAC Secure boot code SPI interface via iDRAC SPI interface via iDRAC BMC EMMC Operational iDRAC FW Lifecycle Controller LC USC partition LC service diags LC OS drivers USC firmware NAND Flash interface via iDRAC CPU Vcore and VSA Regulators System CPLD RAM Operational parameters Not utilized Once values are loaded into register space a command writes to NVMEM Not utilized Item Purpose e g boot code How is data input to this memory System Memory Internal USB Key System OS RAM General purpose USB key drive System OS USB interface via PCH Accessed via system OS Trusted Platform Module TPM Storage of encryption keys Using TPM Enabled operating systems Power Supplies PSU FW Power Supply operation power management data and fault behaviors 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 8x2 5 Backplane SEP internal flash 2x2 5 Backplane Firmware FRU 12C interface via iDRAC SEP internal flash Firmware FRU 12C interface via iDRAC 24x2 5 Backplane Flash memory Firmware Common Flash memory Interface CFI Expander FRU image FRU 12C interface via iDRAC BP FRU
11. xisting tools available to Processor the customer Flash Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer Item How is this memory write protected How is the memory cleared ONFI Backup Flash Not WP Not visible to Host Processor Flash can be cleared by powering up the card and allowing the controller to flush the contents to VDs If the VDs are no longer available cache can be cleared by going into controller bios and selecting Discard Preserved Cache SDRAM Not WP Not visible to Host Processor Cache can be cleared by powering off the card H310 H310M PERCs NVSRAM Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer FRU Not WP Cannot be cleared with existing tools available to the customer 1 Wire EEPROM Not WP Not visible to Host Processor Cannot be cleared with existing tools available to the customer Processor SBR Not WP Not visible to Host Cannot be cleared with existing tools available to Processor the customer Flash Not WP Not visible to Host Cannot be cleared with existing tools available to the customer PCle SSD Extension Card Switch Configuration Device can be write System is not functional as intended if EEPROM protected via hardware pin corrupted removed Alternatively device contents ca
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