Reference Guide

Statement of Volatility Dell Latitude Rugged
Extreme 5414
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
The Dell Latitude Rugged 5414 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 Dell Latitude Rugged
5414 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)
Embedded
Flash in
embedded
controller
MEC5085
U38 256 KB of embedded Flash
memory for embedded
controller BIOS code, asset tag
and BIOS passwords
No N/A
Panel
EEDID
EEPROM
Part of panel
assembly
Non Volatile memory, 512
bytes.
No
Part of panel assembly
System
BIOS
U1
Non Volatile memory, 128
Mbit (16 MB), System BIOS
and Video BIOS for basic boot
operation, PSA (on board
diags), PXE diags, LOM
No
N/A
System
Memory
DDR4
memory
Two
SODIMM
connectors:
JDIM1,2
Volatile memory in OFF state
NOTE:
See state definitions later in
text.
One to two modules must be
populated. System memory
size will depend on SODIMM
modules and must be between
4 GB and 32 GB.
Yes
Power off system
System
memory
SPD
EEPROM
On System
memory
SODIMM(s)
– 1-2
present
Non Volatile memory 512
Bytes.
Stores memory manufacturer
data and timing information
for correct operation of system
memory.
No
N/A
RTC
CMOS
BBRAM
(battery
backed up)
UC1
Non Volatile memory, 128
Bytes.
Stores Real Time Clock &
CMOS information.
No
N/A
Month yyyy

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