Dell External OEMR R910 Technical Manual page 72

Dell
Type [e.g., Flash PROM, EEPROM]:
Can user programs or operating system
write data to it during normal operation?
Does it retain data when powered off?
Purpose? [e.g., boot code]
How is data input to this memory?
How is this memory write protected?
DIMM Modules SPD (Serial Presence Detect) EEPROM
(up to 64 depending on the number of DIMM modules present)
Size:
Type [e.g., Flash PROM, EEPROM]:
Can user programs or operating system
write data to it during normal operation?
Does it retain data when powered off?
Purpose? [e.g., boot code]
How is data input to this memory?
How is this memory write protected?
TPM (Trusted Platform Module) (if applicable)
Size:
Type [e.g., Flash PROM, EEPROM]:
Can user programs or operating system
write data to it during normal operation?
Does it retain data when powered off?
Purpose? [e.g., boot code]
How is data input to this memory?
How is this memory write protected?
Remarks
TPM Alternative Plug-in Module (if applicable)
Size:
Type [e.g., Flash PROM, EEPROM]:
Can user programs or operating system
write data to it during normal operation?
Does it retain data when powered off?
Purpose? [e.g., boot code]
Dell PowerEdge R910 Technical Guide
EEPROM
No
Yes
FRU information for boards such as board name,
PPID, manufacturing date etc.
Data pre-programmed or using Dell utility at
ICT/Functional Tester during board assembly.
Not write protected
256 Bytes
EEPROM
No
Yes
DIMM information and temperature settings
Data preprogrammed by the DIMM vendors
(lower 128 bytes). Also during boot sequence,
data is written to SPD EEPROM (upper 128
Bytes).
Not write protected
128 Bytes
EEPROM
No
Yes
Stores encryption keys for TPM functionality
Data is pre-programmed by vendor. Keys are
updated using TPM-enabled operating systems.
Software write protected
F2 BIOS setup option to enable/activate/clear
256 Bytes
EEPROM
No
Yes
Stores encryption keys for TPM functionality
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