Built-In Security Features
The LAN system i
s disabled and no longer allows data traffic in o r out. The
relevant LAN Ethernet settings are also cleared.
Disable the USB Device Port
To disable the USB device port, follow these steps:
1. Remove any U
SB cable or device from the USB device port on the rear of the
instrument.
2. Push the fr
ont-panel Utility button.
3. Push the Utility Page lower-bezel button and use the Multipurpose a knob
to select
I/O.
4. Push the USB lower-bezel button.
5. Push the Disabled (Off Bus) side-bezel button to disable the USB device port.
Note that the USB lower-bezel button shows “Disabled.” The USB device port is
disabled and no longer allows data trafficinorout.
10 MDO4000 Series Oscilloscopes and Application Modules Declassification and Security Instructions