Dell PowerEdge External Media System 1434 Statement of Volatility - Page 8

Item Planer PCH Internal CMOS RAM How is this memory write How is the memory cleared? protected? 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 SPI Flash iDRAC SPI Flash Software write protected Not possible with any utilities or applications and system is not functional if corrupted/removed. 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 and VSA Regulators System CPLD RAM There are passwords for different sections of the register space Not accessible Not user clearable Not accessible System Memory OS Control Reboot or power down system Internal USB Key Trusted Platform Module (TPM) Power Supplies PSU FW 8x2.5" Backplane SEP internal flash No write protect SW write protected Can be cleared in system OS F2 Setup option Protected by the embedded microcontroller. Special keys are used by special vendor provided utilities to unlock the ROM with various CRC checks during load. Not clearable Program write protect bit Not user clearable