Dell Latitude 3340 (Late 2013) - Manual

Page 1
Statement of Volatility – Dell Latitude 3340
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
The Dell Latitude 3340 contains both “volatile” and “non-volatile” (NV) components. Volatile components
lose their data immediately upon removal of power from the component. Non-volatile components
continue to retain their data even after the power has been removed from the component. The following
NV components are present on the Dell Latitude 3340 motherboard:
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 lose data)
Embedded Flash in
embedded
controller
MEC5075
U2401 292K byte of embedded
Flash memory for keyboard
controller BIOS code, asset
tag and BIOS passwords
No NA
Panel EEDID
EEPROM
Part of panel
assembly
Non Volatile memory, 128
bytes.
Stores panel manufacturing
information, display
configuration data
No NA
System BIOS U2501 Non Volatile memory,
64Mbit (8MB), System BIOS
and Video BIOS for basic
boot operation, PSA (on
board diags), PXE diags.
No NA
System Memory –
DDR3L memory
Two Sodimm
connectors:
DM1, DM2
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 2GB and 8GB
inclusive
Yes Power off system
System memory
SPD EEPROM
On 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
No NA