Dell Latitude 14 Rugged Extreme Dell Rugged Extreme 7404 Statement of Volatili - Page 1

Dell Latitude 14 Rugged Extreme Manual

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Statement of Volatility - Dell Latitude 14 Rugged Extreme (7404) 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 Extreme (7404) 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 Extreme (7404) 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 U38 Flash in embedded controller MEC5075 256K and 2K byte of No N/A embedded Flash memory for embedded controller BIOS code, asset tag and BIOS passwords Panel Part of panel Non Volatile memory 64K No EEDID assembly EEPROM bytes. Stores panel manufacturing information, display configuration data System U1,U2 Non Volatile memory, 64Mbit No BIOS (8MB), 32Mbit (4MB) System BIOS and Video BIOS for basic boot operation, PSA (on board diags), PXE diags. System Connectors Volatile memory in OFF state Yes Memory - JDIMM1 (see state definitions later in DDR3L and text) One or both modules will memory JDIMM2 be populated. System memory size will depend on SoDIMM modules and will be between 1GB and 8GB System On System Non-Volatile memory 2Kbit No memory SPD EEPROM memory SODIMM(s) - one or two present (256 bytes). One device present on each SoDIMM. Stores memory manufacturer data and timing information for correct operation of system memory. RTC UC1 Non Volatile memory 256 No CMOS - bytes. Stores CMOS BBRAM information (battery backed up) Video memory - frame buffer UMA Volatile memory in off state. No architecture- 2GB DDR3L for Discrete uses Graphics systems. UMA uses system main system memory size DDR3L. allocated out of main memory. Discrete Graphics systems use DDR3L Part of panel assembly N/A Power off system N/A N/A N/A Month yyyy

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Statement of Volatility
Dell Latitude 14 Rugged
Extreme (7404)
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 Extreme (7404) 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 Extreme (7404) 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
MEC5075
U38
256K and 2K byte 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 64K
bytes. Stores panel
manufacturing information,
display configuration data
No
Part of panel assembly
System
BIOS
U1,U2
Non Volatile memory, 64Mbit
(8MB), 32Mbit (4MB) System
BIOS and Video BIOS for
basic boot operation, PSA (on
board diags), PXE diags.
No
N/A
System
Memory
DDR3L
memory
Connectors
JDIMM1
and
JDIMM2
Volatile memory in OFF state
(see state definitions later in
text) One or both modules will
be populated. System memory
size will depend on SoDIMM
modules and will be between
1GB and 8GB
Yes
Power off system
System
memory
SPD
EEPROM
On System
memory
SODIMM(s)
one or two
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 up)
UC1
Non Volatile memory 256
bytes. Stores CMOS
information
No
N/A
Video
memory
frame
buffer
UMA
architecture-
uses
system
DDR3L.
Discrete
Graphics
systems use
DDR3L
Volatile memory in off state.
2GB DDR3L for Discrete
Graphics systems. UMA uses
main system memory size
allocated out of main memory.
No
N/A