Agilent Technologies 1690, 1680 To check the power-up tests, To test the power supply voltages

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.

1Close the Agilent Logic Analyzer application and all other applications running on the logic analyzer.

2Shut 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.

1Close the Agilent Logic Analyzer application and all other applications running on the logic analyzer.

2Shut 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.

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