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Chapter 5: Troubleshooting
Troubleshooting the Agilent 1680A,AD-series
To check the power-up tests
The power-up self tests on the 1680A,AD-series logic analyzers is performed by
the Microsoft Windows XP Professional operating system. As part of the Windows
XP Professional power on self test (POST), the presence of all required system
components is verified.
1 Close the Agilent Logic Analyzer application and all other applications
running on the logic analyzer.
2 Shut down the instrument.
a Click on the Start button in the task bar, then select Shut Down.
b In the Shut Down window, select Shut Down from the menu, then
select the OK button.
c After the instrument turns off, press the power button to again apply
power.
Monitor the boot dialogue. When the text "Starting Windows . . ." appears at the
bottom of the screen, this means required system components have been
detected and have passed their power-up self-tests.
To test the power supply voltages
Refer to chapter 6, "Replacing Assemblies," for instructions to remove or replace
covers and assemblies.
This procedure will not expose any problems related to load regulation; however,
it will show most failure modes to over 95% confidence,
WARNING: Hazardous voltages exist on the power supply. This procedure is to be
performed by service-trained personnel aware of the hazards involved, such as
fire and electrical shock.
1 Close the Agilent Logic Analyzer application and all other applications
running on the logic analyzer.
2 Shut down the instrument.
a Click on the Start button in the task bar, then select Shut Down.
b In the Shut Down window, select Shut Down from the menu, then
select the OK button.