Dell Latitude 14 Rugged (5404) - Manual

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Statement of Volatility
– Dell Latitude 14 Rugged
(5404)
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
The Dell Latitude 14 Rugged (5404) 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 14
Rugged (5404) 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
MEC5035 U38 256 KB and 2K byte of
embedded Flash memory for
keyboard controller BIOS
code, asset tag and BIOS
passwords No N/A
Panel
EEDID
EEPROM
Part of panel
assembly Non Volatile memory, 64K
bytes. Stores panel
manufacturing information,
display data No Part of panel assembly
System
BIOS U1, U2
Non Volatile memory, 64 Mbit
(8 MB), 32Mbit (4MB)
System BIOS and Video BIOS
for basic boot operation, PSA
(on board diags), PXE diags. No N/A
System
Memory –
DDR3
memory Connectors
JDIMM1
and
JDIMM2
Volatile memory in OFF state
One or two modules must be
populated. System memory
size will depend on SODIMM
modules and must be between
1 GB and 8 GB.
Yes
Power off system
System
memory
SPD
EEPROM
On System
memory
SODIMM(s)
– 1-2 present Non Volatile memory 2Kbit
(256 bytes). One device
present on each SODIMM.
Stores memory manufacturer
data and timing information
for correct operation of system
memory.
No N/A
RTC
CMOS –
BBRAM
(battery
backed UC1
Non Volatile memory, 256
Bytes.
Stores CMOS information.
No N/A