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Ruckus ICX 7750 Switch Hardware Installation Guide
57
Part Number: 53-1003900-10
Ruckus ICX 7750 Operation
LED patterns
TABLE 18
40 GbE mode QSFP+ 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.
No action required.
Blinking green
There is 40 GbE traffic and packets are being transmitted or
received.
No action required.
TABLE 19
4x10 GbE mode QSFP+ 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.
No action required.
Blinking amber
There is 10 GbE traffic and packets are being transmitted or
received.
No action required.
TABLE 20
10/100/1000 Mbps UP and DN Ethernet port LEDs
LED state
Status of hardware
Recommended action
Off (no light)
Not cabled.
No action required.
Steady green
Link is up in 1 GbE mode.
No action required.
Blinking green
There is 1 GbE traffic and packets are being transmitted or
received.
No action required.
Steady amber
Link is up in 10/100 Mbps mode.
No action required.
Blinking amber
There is 10/100 Mbps traffic and packets are being transmitted or
received.
No action required.
TABLE 21
Power supply unit LED
LED state
Status of hardware
Recommended action
Off (no light)
PSU is not powered on.
Verify that the PSU power cord is connected to a
functioning power source.
Steady green
PSU is on and functioning properly.
No action required.
Blinking green
(with power cord connected)
External AC input parameters are within an acceptable range but
there is no DC output or it is disabled.
Replace the power supply.
Steady amber
PSU has no DC output.
Replace the power supply.
TABLE 22
Expansion module power LED
LED state
Status of hardware
Recommended action
Off (no light)
Module is not powered on.
No action required.
Steady green
Module is on and functioning properly.
No action required.
Steady amber
Module is on and booting up.
No action required.
TABLE 23
Fan tray LED
LED state
Status of hardware
Recommended action
Off (no light)
Fan tray is not powered on.
No action required.