
Dell Inc. Telephone: 512.338.4400
Type [e.g. Flash PROM,
Volatility
One Dell Way Telefax: 512.728.3653
Round Rock, TX 78682
Date: October 9, 2018
Subject: Statement of Volatility – Dell P519HL Projector
To whom it may concern:
The purpose of this document is to certify that the Dell P519HL 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 P519HL 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 P519HL
projector.
EEPROM]
EEPROM
operating system write data to
it during normal operation?
OSD setting: Yes

Storage of system setting (OSD)
How is data input to this
Controls the OSD menu and changes the OSD settings
How is this memory write
Storage of VGA and HDMI EDID
How is data input to this
Writing EDID requires a customized EDID tool.
Hardware and software write protected.
LAN EEPROM
Type [e.g. Flash PROM,
Volatility
Can user programs or operating
Storage of MAC address, Network information, etc.,
memory?
(ex. brightness, contrast, color settings) and the
settings will be stored into the system EEPROM.
protected?
EEPROM
EEPROM]
operating system write data to
it during normal operation?
memory?
Software write protected
protected?
EEPROM]
system write data to it during
normal operation?
EEPROM
Yes . e.g. IP address, DHCP

How is data input to this
memory?
Writing MAC address requires a customized MAC
How is this memory write
Multimedia NAND Flash
Type [e.g. Flash PROM,
Volatility
Storage of AM8250 firmware.
(1) Writing AM8250 firmware requires a customized
Software write protected.
Type [e.g. Flash PROM,
Volatility
Can user programs or
(1) Storage of DDP4422HV firmware.
software tool and an Ethernet cable.
protected?
EEPROM]
operating system write data to
it during normal operation?
Purpose
Software write protected.
NAND Flash memory
No
Storage of user’s data (e.g.: Documents, photos,
music, videos, etc.,)
How is data input to this
memory?
How is this memory write
protected?
EEPROM]
operating system write data to
it during normal operation?
programming tool.
(2) Copy files via USB A to A cable.
Internal memory is free to access and delete.
NOR Flash memory
No
Purpose
(2) For screen capture function.

How is data input to this
(1) Writing DDP4422HV firmware requires a
How is this memory write
MCU on chip Flash
Type [e.g. Flash PROM,
Volatility
How is data input to this
Writing MCU firmware via UART port at download
memory?
customized programming tool.
(2) Writing captured images requires end-user
manual operation via OSD menu.
protected?
EEPROM]
operating system write data to
it during normal operation?
memory?
Software write protected.
MCU (on chip flash memory)
No
mode.
protected?
Please direct any questions to your Dell Marketing contact.
Sincerely,
Dell Marketing
Software write protected.