Ruckus ICX 7450 Switch Hardware Installation Guide 63
Part Number: 53-1003899-09
Diagnostic tests and monitoring
Ruckus FastIron software 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 the diagnostic flags on or off 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
TABLE 22 1/10 GbE SFP+ module port LEDs
LED state Status of hardware Recommended action
Off (no light) Not cabled. No action required.
Steady green Link is up in 10 GbE mode. No action required.
Blinking green There is 10 GbE traffic and packets are being transmitted or received. No action required.
Steady amber Link is up in 1 GbE mode. No action required.
Blinking amber There is 1 GbE traffic and packets are being transmitted or received. No action required.
TABLE 23 40 GbE mode QSFP+ module port LEDs (left-side LED)
LED state Status of hardware Recommended action
Off (no light) Not cabled. No action required.
Steady green Link is up in 40 GbE mode (MOD2 data uplink mode or
MOD3/MOD4 stacking mode).
No action required.
Blinking green There is 40 GbE traffic and packets are being transmitted or received. No action required.
TABLE 24 4x10 GbE mode QSFP+ module port LEDs
LED state Status of hardware Recommended action
Off (no light) Not cabled. No action required.
Steady amber Port lane link is up in 10 GbE mode (MOD2 data uplink mode). No action required.
Blinking amber There is 10 GbE traffic and packets are being transmitted or received. No action required.
TABLE 25 Module power LED (all media, service and stacking modules)
LED state Status of hardware Recommended action
Off (no light) Module is not receiving power. Replace module.
Steady green Module is on and functioning properly. No action required.
Steady amber Module is on and booting up. No action required.
TABLE 26 Fan tray LED
LED state Status of hardware Recommended action
Off (no light) Fan tray is not powered on. No action required.
Steady green Fan tray is on and functioning properly. No action required.
Steady amber Fan tray has nonfunctioning fans. Replace fan tray.
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