Dell PowerEdge M820 Statement of Volatility – Dell PowerEdge M820 - Page 1
Dell PowerEdge M820 Manual
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Statement of Volatility - Dell PowerEdge M820 Systems The Dell PowerEdge M820 system contains both volatile and non-volatile (NV) components. Volatile components lose their data immediately after power is removed from the component. Non-volatile (NV) components continue to retain their data even after power is removed from the component. The following NV components are present on the M820 system. Item Reference Designator Volatility Description User Accessible for external data System BIOS U_SPI_BIOS BMC SPI U_IDRAC_SPI Boot code, system No configuration information, UEFI environment, Flash Descriptor, ME. iDRAC boot code, and No Planar FRU. eMMC U_EMMC iDRAC FW and USC. No SD Controller On Mgmt Riser Card: U5 Management Riser No card monitor and control chip. Server Complementary Metal-Oxide Semiconductor (CMOS) Memory U_PBGA BIOS configurations. Yes BMC Memory U_IDRAC7_MEM Graphics buffer and Yes memory of iDRAC Remedial Action (Action necessary to prevent loss of data) N/A N/A N/A N/A N/A Data is lost when AC off. Server RAM Server Processor Memory 48 DDR3 DIMM Connectors - DIMMA1,2,3 / DIMMB1,2,3 / DIMMC1,2,3 / DIMMD1,2,3 / DIMME1,2,3 / DIMMF1,2,3 / DIMMG1,2,3 / DIMMH1,2,3 / DIMMI1,2,3 / DIMMJ1,2,3 / DIMMK1,2,3 / DIMML1,2,3 / DIMMM1,2,3 / DIMMN1,2,3 / DIMMO1,2,3 / DIMMP1,2,3 J_CPU1,2,3,4 Main System Memory. Yes Processor cache. Yes Data is lost when system is powered down. Data is lost when system is powered down. 2012 - 09