Dell S718QL User Manual

Dell Inc. Telephone: 512.338.4400
System EEPROM
HT24LC32
Volatility
Non-volatile
How is this memory write protected?
Software write protected.
One Dell Way Telefax: 512.728.3653 Round Rock, TX 78682
Date: December 21, 2017
To whom it may concern:
The purpose of this document is to certify that the Dell S718QL projector will not save, retain, or reproduce a signal to any internal or external component after power has been removed and reapplied to the unit.
The Dell S718QL projector contains both volatile and non-volatile (NV) memory ICs. Volatile memory(s) lose their data immediately upon removal of power. Non-volatile memory ICs continue to retain their data even after the power has been removed. However, no input video data is written into these memory ICs during operation.
List below contains volatile and non-volatile memory ICs used in the Dell S718QL projector.
Size 32K bit
Type [e.g. Flash PROM, EEPROM] EEPROM
Can user programs or operating system write data to it during normal operation?
OSD setting: Yes
Purpose Storage of system setting (OSD).
How is data input to this memory?
Dell - Internal Use - Confidential
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Controls the OSD menu and changes OSD setting (ex. DDP setting parameters) and the setting will be stored into system EEPROM.
HDMI EDID EEPROM
HT24LC02
Volatility
Non-volatile
How is this memory write protected?
Hardware and software write protected.
LAN EEPROM
HT24LC02
Volatility
Non-volatile
Multimedia NAND FLASH
MT29F64G08CBABAWP:B
Type [e.g. Flash PROM, EEPROM]
NAND FLASH
Can user programs or operating system
Size 2Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Can user programs or operating system write data to it during normal operation?
Purpose Storage of HDMI EDID
How is data input to this memory? Writing EDID requires a customized EDID tool.
Size 2Kbit
Type [e.g. Flash PROM, EEPROM] EEPROM
Can user programs or operating system write data to it during normal operation?
Purpose Storage of MAC address, Network information, etc.,
How is data input to this memory?
No
Yes, ex. IP address, DHCP …
Writing MAC address requires a customized MAC software tool and an Ethernet cable.
How is this memory write protected? Software write protected.
Size 64Gbit
Volatility Non-volatile
write data to it during normal operation?
Purpose
Dell - Internal Use - Confidential
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No
Storage of AM8250 software (contains multimedia system, BIOS, and diagnostic program).
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