Trusted Platform Module
(TPM)
Statement of Volatility – Dell PowerEdge T630
The Dell PowerEdge T630 contain both volatile and non-volatile (NV) components. Volatile components lose
their data immediately upon removal of power from the component. Non-volatile components continue to retain
their data even after the power has been removed from the component. Components chosen as user-definable
configuration options (those not soldered to the motherboard) are not included in the Statement of Volatility.
Configuration option information (pertinent to options such as microprocessors, remote access controllers, and
storage controllers) is available by component separ at ely. The following NV components are present in the
PowerEdge T630 servers.
Volatile or
Volatile
PCH Internal CMOS RAM
BIOS Password
BIOS SPI Flash
iDRAC SPI Flash
BMC EMMC
NonVolatile
Non-
NonVolatile
NonVolatile
NonVolatile
1 U_PCH 256 Bytes
1 U_PCH 16 bytes
1 U_SPI_BIOS1 8 MB
1 U_IDRAC_SPI1 4 MB
1 U_EMMC1 4 GB
CPU Vcore Regulators
Vmem Regulators
System CPLD RAM Volatile 1 U_CPLD1 1 KB
System Memory Volatile
Internal USB Key
CPU Volatile
Dell - Internal Use - Confidential
02 - 2013
NonVolatile
2 PAU1, PDU1 512 Bytes
2 PBU1, PCU1, PEU1, PFU1 512 Bytes
per CPU
Up to 1 N/A
1 U_TPM1 128 Bytes
DIMM1 ~ DIMM24
CPU1 / CPU2
DIMM
Varies (not factory
installed)
Flash:32KB+4KB
EEPROM: 1KB
Volatile or
Volatile
iDRAC DDR Volatile
iDRAC Volatile
LOM EEPROM
LOM FLASH
(Upstream)
(Downstream)
U_IDRAC_MEM1 256MByte
U_IDRAC1
U1
U3
Dell - Internal Use - Confidential
Volatile
EEPROM: 1KB
Switch Configuration EEPROM
Volatile or
Volatile
Volatile
Volatile
Volatile
Dell - Internal Use - Confidential
Can user programs or operating system
Trusted Platform Module
(TPM)
16x2.5" EXP/Backplane
(Upstream)
EEPROM)
PCH Internal CMOS RAM Battery-backed CMOS RAM No
BIOS Password Battery-backed CMOS RAM Yes
BIOS SPI Flash SPI Flash No
write data to it during normal
operation?
iDRAC SPI Flash SPI Flash No
BMC EMMC eMMC NAND Flash No
CPU Vcore Regulators ROM No
Vmem Regulators ROM No
System CPLD RAM RAM No
System Memory DRAM Yes
Internal USB Key Flash Yes
EEPROM Yes
CPU Cache + registers Yes
iDRAC DDR DRAM No
iDRAC Cache + registers No
LOM EEPROM EEPROM Yes
LOM FLASH Flash Yes
Dell - Internal Use - Confidential