Dell PowerEdge R430 Dell PowerEdge R430 Owners Manual - Page 3

Battery-backed CMOS RAM - server tpm

Page 3 highlights

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

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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),