Dell U2711 Monitor - Manual (Page 2)

Can user programs or operating
system write data to it during
normal operation?
No
Purpose Buffer for video processing
How is data input to this memory?
Video is received by monitor core chip and processed in
SDRAM.
How is this memory write
protected?
No write-protect mechanism
System EEPROM AT24C32CN-SH-T
Size 32 Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Volatility Non-volatile
Can user programs or operating
system write data to it during
normal operation?
Yes
Purpose Storage of system setting (OSD)
How is data input to this memory?
Control the OSD menu and change OSD setting (ex. Brightness,
contrast, color setting) and the setting will be stored into
system EEPROM.
How is this memory write
protected?
Software write-protected
VGA EDID EEPROM M24C02-RMN6TP
Size 2 Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Volatility Non-volatile
Can user programs or operating
system write data to it during
normal operation?
No
Purpose To store VGA EDID
How is data input to this memory?
Writing EDID requires a vendor-provided tool and a specific
VGA cable.
How is this memory write
protected?
Hardware and software write-protected
DVI-1 EDID EEPROM M24C02-RMN6TP
Size 2 Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Volatility Non-volatile