Dell PowerEdge External Media System 1434 Statement of Volatility - Page 6

Power Supplies

Page 6 highlights

Item System Memory Purpose? (e.g. boot code) System OS RAM How is data input to this memory? System OS Internal USB Key Trusted Platform Module (TPM) Power Supplies PSU FW 8x2.5" Backplane SEP internal flash 2x2.5" Backplane SEP internal flash 24x2.5" Backplane Flash memory Expander FRU image BP FRU image 16x2.5" Backplane Flash memory Expander FRU image BP FRU image 8x3.5" Backplane SEP internal flash 12x3.5" Backplane Flash memory BP FRU image General purpose USB key drive Storage of encryption keys USB interface via PCH. Accessed via system OS Using TPM Enabled operating systems 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) Firmware + FRU I2C interface via iDRAC Firmware + FRU I2C interface via iDRAC Firmware FRU FRU Common Flash memory Interface (CFI) I2C interface via iDRAC I2C interface via iDRAC Firmware FRU FRU Common Flash memory Interface (CFI) I2C interface via iDRAC I2C interface via iDRAC Firmware + FRU I2C interface via iDRAC Firmware FRU Common Flash memory Interface (CFI) I2C interface via iDRAC Expander FRU image FRU I2C interface via iDRAC PCIe SSD Backplane SEP internal flash Firmware + FRU H710, H810, H710M PERCs NVSRAM Configuration data I2C interface via iDRAC ROC writes configuration data to NVSRAM

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Item
Purpose? (e.g. boot code)
How is data input to this memory?
System Memory
System OS RAM
System OS
Internal USB Key
General purpose USB key drive
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
Firmware + FRU
I2C interface via iDRAC
2x2.5" Backplane
SEP internal flash
Firmware + FRU
I2C interface via iDRAC
24x2.5" Backplane
Flash memory
Firmware
Common Flash memory Interface (CFI)
Expander FRU image
FRU
I2C interface via iDRAC
BP FRU image
FRU
I2C interface via iDRAC
16x2.5" Backplane
Flash memory
Firmware
Common Flash memory Interface (CFI)
Expander FRU image
FRU
I2C interface via iDRAC
BP FRU image
FRU
I2C interface via iDRAC
8x3.5" Backplane
SEP internal flash
Firmware + FRU
I2C interface via iDRAC
12x3.5" Backplane
Flash memory
Firmware
Common Flash memory Interface (CFI)
BP FRU image
FRU
I2C interface via iDRAC
Expander FRU image
FRU
I2C interface via iDRAC
PCIe SSD Backplane
SEP internal flash
Firmware + FRU
I2C interface via iDRAC
H710, H810, H710M PERCs
NVSRAM
Configuration data
ROC writes configuration data to
NVSRAM