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Hardware Diagnostic Tests
This chapter describes how to run diagnostic tests on the Topspin 270 system hardware.
• “About Diagnostic Tests” on page 89
• “Displaying Hardware Errors” on page 99
About Diagnostic Tests
Hardware diagnostic tests can be performed through the CLI or the Element Manager GUI. Refer to the
Element Manager User Guide for instruction on running tests in with the Java GUI. A Power-On Self
Test (POST) is run automatically on various components at power-on.
The following examples refer to running tests and displaying test with the CLI. For complete diagnostic
command information, refer to the Command Line Reference Guide.
LED Tests
LED tests allow you to blink a particular LED to more easily identify a specific component in a rack.
Self Tests
The Topspin 270 provides the following diagnostic tests:
•Card Test page 90
• Chassis Test page 92
•Fan Test page 94
• Interface Test
• Power Supply page 96
• Rack-Locator