Tektronix WVR7200 Declassification And Security Instructions page 9

Table 2: Nonvolatile memory devices (cont.)
Type and
minimum size Function
NAND Flash Not used but
256 M X 8 is checked in
power-up self-test
NOR Flash 128 M Loads FPGAs on
X 16 power up, contains
instrument SW,
network access
parameters, and
user-defined
presets
NVSRAM plus Stores time set by
Real Time Clock user and Network
parameters,
Option Key,
Instrument Type,
Diagnostic log and
last instrument
state.
PLD, Glue Programs DSP
and DSY FPGAs
and and general
control and
decoding.
Serial Flash DSP1 Unused, Possible
32 M FPGA code
storage for DSP
1
Unused, Possible
Serial Flash DSP2
32 M FPGA code
storage for DSP
2
Parallel Flash Unused, Possible
DSY 32 M FPGA code
storage for DSY
1
During normal instrument operation.
Clear Presets Procedure
WVR7200 Declassification and Security Instructions
User Data input
modifiable 1 method
No None
yes
Programmed
by software
during software
upgrade
Yes User Interface
No Programmed
by software
during software
upgrade
No None
No None
No None
1. Press the PRESET button.
2. Use the arrow buttons to navigate to Recall Preset > Recall Factory Preset
and press the SEL button.
3. Press the PRESET button.
4. Use the arrow buttons to navigate to Save Preset > Select Group A > Save
A1 and press the SEL button.
5. Repeat step 4 for all eight presets (1 through 8) for each of the four groups (A
through D).
6. Use the arrow buttons to navigate to Rename Preset > Select Group (named
preset).
Location To clear
Main board, U103 None
Main board, U101, U102 Clear Presets and
re-load instrument SW.
this does not clear the
factory-assigned MAC
address.
Main board, U11 Set time to GMT.
Clear diagnostic log,
Clear network settings,
restore factory preset
then power down.
Main board, U19 None
Main board, U16 None
Main board, U164 None
Main board, U63 None
Clear and Sanitize Procedures
To sanitize
None
None
None
Reload the
system software
per the loading
instructions
Reload the
system software
per the loading
instructions
Reload the
system software
per the loading
instructions
Reload the
system software
per the loading
instructions
3