Setup Guide

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DELL CONFIDENTIAL Page 1
Dell Customer Communication - Confidential
Date: Apr 3 , 2018
Subject: Statement of Volatility –DELL OptiPlex 5070 Small Form Factor
To whom it may concern:
The Dell OptiPlex 5070 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 5070 Small Form Factor motherboard:
Description
Reference
Designator
Volatility Description
User Accessible
for external data
Remedial Action
(action necessary
to lose data)
Embedded Flash
memory in embedded
controller SMSC
SCH5555-NU
U118
2K bytes of on-chip ROM
and 256 bytes of on-chip
RAM
No
N/A
System BIOS
SPI1
Non-volatile memory,
256Mbits(32MB), System
BIOS and Video BIOS for
basic boot operation,
ePSA (on board
diagnostics.)
No
N/A
TPM Nuvoton
NPCT750JAAYX
TPM
16K bytes non-volatile
memory located in the
TPM module.
No
N/A
Type-C Controller- CCG4
PD
CCG4_4125
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
connectons
: 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