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How is this memory write protected?
Server System Event Log Memory/FRU
Size:
Type: [e.g. Flash PROM, EEPROM]:
Can user programs or operating system write
data to it during normal operation?
Purpose? [e.g. boot code]
How is data input to this memory?
How is this memory write protected?
Power Supply Firmware/FRU
Size:
Type: [e.g. Flash PROM, EEPROM]:
Can user programs or operating system write
data to it during normal operation?
Purpose? [e.g. boot code]
How is data input to this memory?
How is this memory write protected?
PCI-e Switch EEPROM
Size:
Type: [e.g. Flash PROM, EEPROM]:
Can user programs or operating system write
data to it during normal operation?
Purpose? [e.g. boot code]
How is data input to this memory?
How is this memory write protected?
Trusted Platform Module (TPM)
Size:
Dell PowerEdge R810 Technical Guide
provided firmware file and loader program
which is executed by booting up the system
from a floppy or OS-based executable
containing the firmware file and the loader.
System loaded with arbitrary data in
firmware memory would not operate.
Software write protected
4 Kb
SERIAL EEPROM
No
Store System Events
BMC controller write
Not write protected
LiteOn:
IC050: MC9S08QG4—4 K FLASH, 256 bytes RAM
IC900: 32GA002—32KFlash 8K RAM
Emerson:
U4: ST7LITE49K2—8K Flash 384 bytes RAM
U9: ST72F345C4T6—16K Flash 1024 bytes RAM
FLASH
No
Control firmware for the power supply
microcontroller
Programmed by the power supply
manufacturer. If necessary, Dell Update
Package can be run to update firmware
Not write protected
128 KB Bytes
SERIAL EEPROM
No
Store PCI-e Switch configuration information
Pre-programmed at manufacturing before
assembled to board.
Not write protected
128 Bytes
68
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