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IBM Flex System and PureFlex System Network Implementation by Tiago Nunes dos Santos, Gaston Sancassano Rodriguez, William King, Ken Corkins, David Cain, Jure Arzensek, Jon Tate

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Troubleshooting and maintenance
In this chapter, we explain the troubleshooting and maintenance steps on IBM PureFlex System switches, with an emphasis on the EN4093/EN4093R switch. We describe the following topics:
Troubleshooting
Configuration management
Firmware management
Logging and reporting
8.1 Troubleshooting
In this section, we show the basic troubleshooting tools and techniques. We describe various troubleshooting steps, such as inspecting light-emitting diodes (LEDs) on the switch, troubleshooting network connectivity, port mirroring ...

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