White Papers

Apr 2020
Statement of Volatility – Dell C8621QT
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
The Dell C8621QT contains both volatile and non-volatile (NV) components. Volatile components lose their data
immediately after power is removed from the component. Non-volatile (NV) components continue to retain their
data even after power is removed from the component. The following NV components are present on the
C8621QT system board.
Table 1. List of Non-Volatile Components on System Board
Description
Reference
Designator
Volatility Description
User Accessible
for external data
Remedial Action (Action
necessary to prevent loss
of data)
Scaler EEPROM
M24512- RMN6TP
512K bit, storage of
system setting
(OSD)
U302 Non-volatile No
N/A
HDMI EDID
EEPROM
M24C02-
RMN6TP
2K bit, to store
HDMI EDID
U1201,
U1202,
U1203,
U1204,
U1205,
U1206,
U1207,
U1208
Non-volatile
No
N/A
Scaler Flash ROM
MX25L12 835FM2I-
10G-GP
128M bit, to store
scaler firmware
U303 Non-volatile No
N/A
Scaler DDR3
SDRAM EM6GC16
EWXC-
09H-GP-U
1G bit, to store video
data stream and
firmware
code
U401, U402,
U403, U404
Volatile No
N/A
Type C PD controller
Flash ROM MX25L80
06EM 1I-
U1906 Non-volatile No
NA