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Hardware Diagnostic Tests
This chapter describes how to run diagnostic tests on the Topspin 270/Cisco SFS 7008 system
hardware.
• “About Diagnostic Tests” on page 91
• “Displaying Hardware Errors” on page 101
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/Cisco SFS 7008 provides the following diagnostic tests:
•Card Test page 92
• Chassis Test page 94
•Fan Test page 96
• Interface Test