Dell PowerEdge T630 - 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