Dell Latitude 14 Rugged Statement of Volatility
Summary
Statement of volatility for the Dell Latitude 14 Rugged 5404 laptop documenting all volatile and non-volatile memory components on the system board. Non-volatile items include embedded controller Flash (U38, 256KB + 2KB via MEC5035), Panel EEDID EEPROM (64KB), System BIOS (U1/U2, 64Mbit and 32Mbit for boot operation and PXE diagnostics), and 256-byte RTC CMOS. DDR3 system memory via JDIMM1/JDIMM2 (1-8GB) and 2Kbit SPD EEPROM per SODIMM are detailed.
Page 1 Text Content
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
Remedial Action (Action
Reference Accessible
Description Volatility Description necessary to prevent loss of
Designator for external
data)
Embedded U38 256 KB and 2K byte of No N/A Flash in embedded Flash memory for embedded keyboard controller BIOS controller code, asset tag and BIOS MEC5035 passwords
Part of panel Non Volatile memory, 64K No Part of panel assembly
Panel
assembly bytes. Stores panel
EEDID
EEPROM manufacturing information, display data
No N/A
System 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.
Volatile memory in OFF state
System Connectors Yes Power off system Memory –
JDIMM1
One or two modules must be
populated. System memory
memory
JDIMM2
size will depend on SODIMM modules and must be between 1 GB and 8 GB.
On System Non Volatile memory 2Kbit No N/A
System
memory (256 bytes). One device
memory
SPD SODIMM(s) present on each SODIMM.
EEPROM – 1-2 present
Stores memory manufacturer data and timing information for correct operation of system memory.
RTC UC1 Non Volatile memory, 256 No N/A
Bytes.
CMOS –
Stores CMOS information.
BBRAM (battery backed
Month yyyy
Page Summary Contents For Dell Latitude 14 Rugged Statement of Volatility
Manual Details
| Brand | Dell |
|---|---|
| Pages | 3 |
| File Size | 261.49 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What is needed to prevent data loss from embedded system components?
There are limited measures specified for component data preservation; most require systems remain powered.
How do I restore system time and configuration settings after power loss?
Secondary power loss (removing the on-board coin-cell battery) causes loss of system date and config information.
What memory type is used for the main system memory?
The primary working memory uses DDR3 at 1067 MHz.
Which components lose data instantly when power is removed?
All general system board components, including standard volatile memory (DDR3), lose their data immediately.