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Built-In Security Features
Built-In Security Features
When to Use TekSecure
You can use the TekSecure function to erase setup and reference waveform data
stored in internal
fl
ash memory.
The DPO2000/B and MSO2000/B series models have a USB host port on the
front panel. Any USB
fl
ash devices can be removed, and stored or destroyed.
What TekSecure Does
The TekSecure function does the following:
Replaces all waveforms in all reference memories with null sample values
Replaces the current front-panel setup and all stored setups with the default
setup values
Calculates the checksums of all reference waveform memory and setup
memory locations to verify successful completion of waveform and setup
erasure
Displays a dialog indicating whether the secure erase was successful or
unsuccessful
NOTE.
TekSecure does not erase or change factory calibration constants, user
protected data, or Ethernet settings.
To use TekSecure:
1.
Push the front-panel
Utility
button.
2.
Push the
Utility Page
lower-bezel button and use the
Multipurpose a
knob
to select
Con
fi
g
.
3.
Push the
TekSecure Erase Memory
lower-bezel button.
4.
Push the
OK Erase Setup & Ref Memory
side-bezel button. Wait for the
“TekSecure operation complete” dialog box to display.
5.
Push the
Menu Off
front-panel button to close the dialog box.
To reset the instrument
RAM:
1.
Power off the instrument for at least 20 seconds.
2.
Power on the instrument.
4
DPO2000/B and MSO2000/B Series Declassi
fi
cation and Security Instructions