Dell PowerEdge R430 User Manual
Page 3

Dell - Internal Use - Confidential
Item
Non-Volatile or
Volatile
Quantity
Reference Designator
Size
H330, Mini PERC
NVSRAM
Non-volatile
1
U1033
128KB
FRU
Non-volatile
1
U1019
256B
1-Wire EEPROM
Non-volatile
1
U1004
128B
SBR
Non-volatile
1
U1020
8KB
Flash
Non-volatile
1
U3
16MB
IDSDM
SPI Flash
Non-Volatile
1
U2
8Mb
MCU
Non-Volatile
1
U6
512KB
TPM
Trusted Platform
Module (TPM)
Non-Volatile
1
U_TPM
128 Bytes
Item
Type (e.g. Flash PROM, EEPROM)
Can user programs
or operating system
write data to it
during normal
operation?
Purpose? (e.g.
boot code)
Planer
PCH Internal CMOS RAM
Battery-backed CMOS RAM
No
Real-time clock
and BIOS
configuration
settings
BIOS Password
Battery-backed CMOS RAM
Yes
Password to
change BIOS
settings
BIOS SPI Flash
SPI Flash
No
Boot code, system
configuration
information, UEFI
environment,
Flash Disceptor,
ME
iDRAC SPI Flash
SPI Flash
No
iDRAC Uboot
(bootloader),
server managent
persistent store
(i.e. IDRAC MAC
Address, iDRAC
boot variables),