Dell PowerEdge T630 - Manual (Page 9)

Dell - Internal Use - Confidential
Item How is this memory write protected? How is the memory cleared?
Planer
PCH Internal CMOS RAM N/A – BIOS only control
1) Set NVRAM_CLR jumper to
clear BIOS configuration
settings at boot and reboot
system; 2) AC power off
system, remove coin cell
battery for 30 seconds,
replace battery and power
back on; 3) restore default
configuration in F2 system
setup menu.
BIOS Password N/A
Place shunt on
J_PSWD_NVRAM jumper pins
2 and 4.
BIOS SPI Flash Software write protected
Not possible with any utilities
or applications and system is
not functional if
corrupted/removed.
iDRAC SPI Flash
Embedded iDRAC subsystem firmware
actively controls sub area based write
protection as needed.
Not completely user
clearable; however, user
data, lifecycle log and
archive, SEL, fw image
repository can be cleared via
Delete Configuration and
Retire System, accessible in
Lifecycle Controller interface
BMC EMMC Embedded FW write protected
Not completely user
clearable; however, user
data, lifecycle log and
archive, SEL, fw image
repository can be cleared via
Delete Configuration and
Retire System, accessible in
Lifecycle Controller interface
CPU Vcore Regulators NA Not user clearable
Vmem Regulators NA Not user clearable
System CPLD RAM Not accessible Not accessible
System Memory OS Control
Reboot or power down
system
Internal USB Key No write protect Can be cleared in system OS
Trusted Platform Module
(TPM)
SW write protected F2 Setup option
CPU Various Power off
iDRAC DDR NA Power off
iDRAC NA Power off
LOM EEPROM NA Not user clearable
LOM FLASH NA Not user clearable