Administrator Guide

Month Year
Statement of Volatility Dell Precision 3440 Small Form
Factor
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
The Dell Precision 3440 Small Form Factor contains both volatile and non-volatile components. Volatile
components lose their data immediately after power is removed from the component. Non-volatile components
continue to retain their data even after power is removed from the component. The following Non-volatile
components are present on the Dell Precision 3440 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 memory
in embedded
controller
Microchip
DEC1515H-
D0-I/Z2
EC1
256K bytes Code/Data SRAM(224KB
optimized for code performance, 32KB
optimized for code performance), 64 bytes
Battery Powerd Storage SRAM
No
N/A
System BIOS
U2502
Non-volatile memory, 256Mbits(32MB),
System BIOS and Video BIOS for basic boot
operation, ePSA (on board diagnostics.)
No
N/A
TPM Nuvoton
NPCT750JAB
YX
U9101
16K bytes non-volatile memory located in the
TPM module.
No
N/A
Type-C
Controller-
CCG4 PD
CYPD4125
U7201
EZ-PD CCG4 uses Cypress’s proprietary M0S8
technology
with a 32-bit, 48-MHz ARM® Cortex®-M0
processor with 128 KB flash
No
N/A
System
Memory
DDR4 DIMM
memory
Connectors:
DIMM1, DIMM2,
DIMM3, DIMM4
Volatile memory in OFF state (see state
definitions later in text)
One to four modules will be populated. System
memory size will depend on DIMM modules and
will be between 4GB to 64GB.
Yes
Power off system.
System
memory SPD
EEPROM
On memory
DIMM(s)
Non-volatile EEPROM memory. (256 bytes).
One Device present on each DIMM.
Stores memory manufacturer data and timing
information for correct operation of system
memory.
No
N/A
RTC CMOS
RTC
Volatile battery back-backed CMOS memory
256 bytes. Stores CMOS information.
No
Removing the on board
Coin Cell battery.

Summary of content (3 pages)