Dell Latitude 14 Rugged (5404) User Manual

Page 2

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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

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