Mellanox Technologies Switch-IB, User Manual

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Interfaces
81 Mellanox Technologies
3.1.4.2 Fan LED
For each fan drawer in the spine there is a status LED. The spine fan indicator LED has the fol-
lowing LED assignment.
Table 11 - Spine Fan Status LED
LED Color Description
Green: Solid Spine fan is OK
Amber: Solid One of the fans is not working and needs replacement
3.1.4.3 Spine to Leaf IB Connection Status LEDs
The leaf connection status on each spine displays the condition of the connection between the
spine and each leaf. There is a minimum of one LED per leaf per spine and a maximum of 1 LED
per leaf. These LEDs indicate a valid connection between a leaf and a spine.
Table 12 shows the leaf to spine status according to the LED condition.
Table 12 - Spine to Leaf IB Link Status
LED Color Description
Off Link is down
Green: Solid Logical connection
Green: Flashing Data activity
Amber: Solid Physical connection established
3.1.4.4 Bad Port LED
The Bad Port LED is located on the left side of the spine. The following Bad Port LED condi-
tions are possible:
Table 13 - Bad Port LED Configurations
LED Condition Description
Off OK: No ports have received symbol errors recently
Amber: Flashing Error: One or possibly more ports has just received a symbol error
This LED shows symbol errors. Possible causes for this are:
• bad cable
• bad connection
Green: Flashing Spine is powering up or being restored to factory default
Amber: Solid Fatal error
Table 10 - Spine Status LED
LED Condition Description