White Papers

Dell Inc. Telephone: [phone]
One Dell Way Telefax: 512.728.3653
Round Rock, TX78682
DELL CONFIDENTIAL Page 1
Date: Nov 17, 2016
Subject: Statement of Volatility – Dell OptiPlex 3050 Small Form Factor
To whom it may concern:
The Dell OptiPlex 3050 Small Form Factor 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 volatile
and NV components are present on the Dell OptiPlex 3050 Small Form Factor:
Description
Reference
Designator
Volatility Description
User Accessible
for external data
Remedial Action
(action necessary to
lose data)
Embedded
Flash memory in
embedded
controller SMSC
SCH5553-NU
U118
2K bytes of on-chip ROM
and 256 bytes of on-chip
RAM
No
N/A
System BIOS
SPI1
Non-volatile memory,
128Mbits(16MB), System
BIOS and Video BIOS for
basic boot operation, ePSA
(on board diagnostics.)
No
N/A
TPM Nuvoton
NPCT650JB2YX
NationZ
Z32H320TC
UF1(Nuvoton) or
UF2 (NationZ)
16K bytes non-volatile
memory located in Nuvoton
TPM. 10K bytes non-volatile
memory
located in the
NationZ TPM.
No
N/A
System Memory
– DDR4 DIMM
memory
Connectors:
DIMM1, DIMM2
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
2
GB to 32GB.
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