Dell PowerEdge M820 Statement of Volatility – Dell PowerEdge M620

Dell PowerEdge M820 Manual

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2012 - 09
Statement of Volatility – Dell PowerEdge M620
Systems
The Dell PowerEdge M620 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 M620 system.
Item
Reference Designator
Volatility Description
User
Accessible
for external
data
Remedial Action (Action
necessary to prevent loss
of data)
System BIOS
Planar: U_SPI_BIOS
Boot code, system
configuration
information, UEFI
environment, Flash
Descriptor, ME.
No
N/A
BMC SPI
Planar: U_IDRAC_SPI
iDRAC boot code,
and Planar FRU.
No
N/A
eMMC
Planar: U_EMMC
iDRAC FW and
USC.
No
N/A
SD Controller
Management Riser Card: U5
Management Riser
card monitor and
control chip.
No
N/A
Server
Complementary
Metal-Oxide
Semiconductor
(CMOS)
Memory
Planar: U_PBGA
BIOS
configurations.
Yes
N/A
BMC Memory
Planar: U_IDRAC7_MEM
Graphics buffer and
memory of iDRAC
Yes
Data is lost when AC off.
Server RAM
Planar:
CPU1: DIMMA1~3
DIMMB1~3
DIMMC1~3
DIMMD1~3
CPU2: DIMME1~3
DIMMF1~3
DIMMG1~3
DIMMH1~3
Main System
Memory.
Yes
Data is lost when system
is powered down.
Server Processor
Memory
Planar: J_CPU1
J_CPU2
Processor cache.
Yes
Data is lost when system
is powered down.
Trusted
Platform
Module (TPM)
Planar: U_TPM
Store firmware for
TPM functionality.
No
N/A