Brocade Communications Systems ICX 7750 Installation Manual page 49

TABLE 16 40 GbE mode QSFP+ port LEDs (left-side LED)
LED state
Off (no light)
Steady green
Blinking green
TABLE 17 4x10 GbE mode QSFP+ port LEDs
LED state
Off (no light)
Steady amber
Blinking amber
TABLE 18 10/100/1000 Mbps UP and DN Ethernet port LEDs
LED state
Off (no light)
Steady green
Blinking green
Steady amber
Blinking amber
TABLE 19 Power supply unit LED
LED state
Off (no light)
Steady green
Blinking green
(with power cord connected)
Steady amber
TABLE 20 Expansion module power LED
LED state
Off (no light)
Steady green
Steady amber
TABLE 21 Fan tray LED
LED state
Off (no light)
Brocade ICX 7750 Switch Hardware Installation Guide
53-1003900-02
Status of hardware
Not cabled.
Link is up in 40 GbE mode.
There is 40 GbE traffic and packets are being transmitted or
received.
Status of hardware
Not cabled.
Port lane link is up in 10 GbE mode.
There is 10 GbE traffic and packets are being transmitted or
received.
Status of hardware
Not cabled.
Link is up in 1 GbE mode.
There is 1 GbE traffic and packets are being transmitted or
received.
Link is up in 10/100 Mbps mode.
There is 10/100 Mbps traffic and packets are being transmitted or
received.
Status of hardware
PSU is not powered on.
PSU is on and functioning properly.
External AC input parameters are within an acceptable range but
there is no DC output or it is disabled.
PSU has no DC output.
Status of hardware
Module is not powered on.
Module is on and functioning properly.
Module is on and booting up.
Status of hardware
Fan tray is not powered on.
Recommended action
No action required.
No action required.
No action required.
Recommended action
No action required.
No action required.
No action required.
Recommended action
No action required.
No action required.
No action required.
No action required.
No action required.
Recommended action
Verify that the PSU power cord is connected to a
functioning power source.
No action required.
Replace the power supply.
Replace the power supply.
Recommended action
No action required.
No action required.
No action required.
Recommended action
No action required.
LED patterns
39