Brocade ICX 6650 Hardware Installation Guide - Manual (Page 57)

40 GbE QSFP+ rear port LEDs on front panel
40 GbE QSFP+ rear port LEDs on front panel TABLE 9
LED State Status of hardware Recommended action
Off (no light) Not enabled. No action required.
Blue Link is up in 40 GbE mode. No action required.
Blinking blue Indicates activity, and packets are being transmitted or received. No action required.
4x10 GbE QSFP+ rear port LEDs on front panel
4x10 GbE QSFP+ rear port LEDs on front panel TABLE 10
LED State Status of hardware Recommended action
Off (no light) Not enabled. No action required.
Green Link is up in 10 GbE mode. No action required.
Blinking green Indicates activity, and packets are being transmitted or received. No action required.
Brocade ICX 6650 maintenance
The Brocade ICX 6650 is designed for high availability and low failure; it does not require any regular
physical maintenance. Supported transceivers and diagnostic tests are described in the following
sections.
Diagnostic tests and monitoring
Brocade FastIron OS includes diagnostic tests to help you troubleshoot the hardware. System
diagnostic software is designed to fulfill the purpose of offline diagnostics. In offline diagnostics, you
must turn on or off the diagnostic flags to execute diagnostic tests during the next bootup.
The CLI commands for system diagnostic tests are dm diag and dm alt-diag . These diagnostic tests
verify all available hardware components including:
• I2C devices
• EEPROMS
• CPU packet
• Test MAC alignment
• Line rate
During system diagnostic testing, the system is completely under the control of the diagnostic software.
All hardware components are verified, and results are displayed on the console. In cases where a
Brocade ICX 6650 maintenance
Brocade ICX 6650 Hardware Installation Guide 55
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