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

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2012 - 09
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
Remedial Action
(Action necessary to
prevent loss of data)
System BIOS
U_SPI_BIOS
Boot code, system
configuration
information, UEFI
environment, Flash
Descriptor, ME.
No
N/A
BMC SPI
U_IDRAC_SPI
iDRAC boot code, and
Planar FRU.
No
N/A
eMMC
U_EMMC
iDRAC FW and USC.
No
N/A
SD Controller
On Mgmt Riser Card: U5
Management Riser
card monitor and
control chip.
No
N/A
Server
Complementary
Metal-Oxide
Semiconductor
(CMOS)
Memory
U_PBGA
BIOS configurations.
Yes
N/A
BMC Memory
U_IDRAC7_MEM
Graphics buffer and
memory of iDRAC
Yes
Data is lost when AC
off.
Server RAM
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
Main System Memory.
Yes
Data is lost when
system is powered
down.
Server
Processor
Memory
J_CPU1,2,3,4
Processor cache.
Yes
Data is lost when
system is powered
down.