HP Cisco MDS 9020 Cisco MDS 9100 Series Hardware Installation Guide (OL-17951- - Page 26
Status, Description, Table 1-2, Switching Module LEDs
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Switch LEDs Chapter 1 Product Overview Send documentation comments to [email protected] Table 1-2 describes the front panel LEDs for the Cisco MDS 9100 Series. Table 1-2 Switching Module LEDs LED Status Description Switch status Green All diagnostics pass. The module is operational (normal initialization sequence). Orange The module is booting or running diagnostics (normal initialization sequence). Switch temperature is high. (A minor threshold was exceeded during environmental monitoring.) Red The diagnostic test failed. The module is not operational because a fault occurred during the initialization sequence. Switch overheated. (A major threshold was exceeded during environmental monitoring.) Power supply Green status Orange Both power supplies are working. One power supply has failed or has been removed. Red or all LEDs off Both power supplies have failed. Fan module status Green Orange Both fan modules are working properly. One of the fan modules has failed. Red Both fan modules have failed. Management Intermittent port link flashing green Traffic is on the management port. Management Green port activity Red Management port is active. Management port is not active. Port speed On 2-Gbps mode. Off 1-Gbps mode. Port link Solid green Steady flashing green Link is up. Link is up (beacon used to identify port).1 Intermittent flashing green Link is up (traffic on port). Solid orange Link is disabled by software. Flashing orange A fault condition exists. 1. The flashing green light turns on automatically when an external loopback is detected that causes the interfaces to be isolated. The flashing green light overrides the beacon mode configuration. The state of the LED is restored to reflect the beacon mode configuration after the external loopback is removed. 1-12 Cisco MDS 9100 Series Hardware Installation Guide OL-17951-02