Dell Latitude 14 Rugged (5404) User Manual
Page 2
Description
Reference
Designator
Volatility Description
User
Accessible
for external
data
Remedial Action (Action
necessary to prevent loss of
data)
up)
Video
memory –
frame
buffer
UMA
architecture
uses system
DDR3L.
Discrete
graphics
systems use
DDR3L.
(UV4-UV7)
for frame
buffer
Volatile memory in off state.
2 GB DDR3L discrete
graphics systems.
UMA uses main system memory size
allocated out of main memory.
No
N/A
DP Hub
FW
U7
Non-volatile memory for DP
hub firmware.
No
N/A
TPM
Controller
U25
Non-volatile memory. 2K bits
(256 bytes) ROM
No
N/A
Hard
drive(s)
User
replaceable -
one
Non-volatile SSD of various
sizes in GB.
Non-volatile spinning drives
of various sizes in GB.
Yes
Low level format
CD-
ROM/RW/
DVD/
DVD+RW/
Diskette
Drives
User
replaceable
Non Volatile optical media.
Yes
Low level format/erase
CAUTION:
All other
component
s on the
system
board lose
data if
power is
removed
from the
system.
Primary
power loss
(unplugging
the power
cord and
removing
the
battery)
destroys all