Dell PowerEdge T630 User Manual
Page 7

Dell - Internal Use - Confidential
Item
Purpose? (e.g. boot code)
How is data input to this memory?
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 Regulators
Operational parameters
Vmem Regulators
Operational parameters
System CPLD RAM
Not utilized
Not utilized
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
CPU
Processor cache + registers
Various
iDRAC DDR
iDRAC local memory
iDRAC Firmware
iDRAC
Processor cache + registers
iDRAC Firmware
LOM EEPROM
Onboard LOM FW
LOM FLASH
Onboard LOM FW
16x2.5" EXP/Backplane
(Upstream)
NVSRAM memory
FW config data
Common Flash memory Interface (CFI)
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" EXP/Backplane
(Downstream)
NVSRAM memory
FW config data
Common Flash memory Interface (CFI)
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
18x3.5" Exp/Backplane
NVSRAM memory
FW config data
Common Flash memory Interface (CFI)
Flash memory
Firmware
Common Flash memory Interface (CFI)
BP FRU image
FRU
I2C interface via iDRAC
Expander FRU image
FRU
I2C interface via iDRAC
4x PCIe SSD Backplane
SEP internal flash
Firmware + FRU
I2C interface via iDRAC
H730, H830 PERCs
NVSRAM
Configuration data
ROC writes configuration data to
NVSRAM