- Dell Optiplex 3020 Sff Service Manual
- Dell Optiplex 3020 Minitower Specs
- Dell Optiplex 3020 Sff Owner's Manual
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Statement of Volatility – Dell OptiPlex 3020
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
Statement of Volatility – Dell OptiPlex 3020. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. The Dell OptiPlex 3020 contains both volatile and non-volatile (NV) components. Volatile components lose their data immediately after power is removed from the component. Optiplex-3020-desktop Dell OptiPlex 3020–Small Form Factor Owner's Manual.
The Dell OptiPlex 3020 contains both volatile and non-volatile (NV) components. Volatile components lose their data
immediately after power is removed from the component. Non-volatile (NV) components continue to retain their data even
after power is removed from the component. The following NV components are present on the OptiPlex 3020 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
SMSC
SCH5553
MT-U23
SFF-U19
Non Volatile:
8042 Controller:
2k Bytes of Program ROM
MCU ROM:
96K Bytes of Program ROM
Volatile:
8042 Controller:
256k Bytes of Data RAM
MCU ROM:
8k Bytes of Data RAM
No
N/A
System
BIOS
MT-U17
SFF-U14
Non Volatile memory, 64 Mbit
(8 MB), System BIOS and
Video BIOS for basic boot
operation, PSA (on board
diags), PXE diags.
No
N/A
Dell Optiplex 3020 Sff Service Manual
Video
memory –
type – see
next column
UMA
architectur
e- uses
system
DDR3.
Volatile memory in off state.
UMA uses main system
memory size allocated out of
main memory.
No
Enter S3-S5 state below.
Dell Optiplex 3020 Minitower Specs
System
Memory –
DDR3
memory
Connectors
:
DIMM1,
DIMM2
Volatile memory in OFF state
NOTE:
See state definitions later in text
One to Two modules must be
populated. System memory
size will depend on DIMM
modules and must be between
2 GB and 16 GB.
Yes
Power off system
System
memory
SPD
EEPROM
On
memory
DIMM(s)
– one, two,
present
Non-Volatile EEPROM
memory. 2Kbit (256 bytes)
One Device present on each
DIMM.
Stores memory manufacturer
data and timing information
for correct operation of system
No
N/A