Sun Datacenter InfiniBand Switch 36 LEDs

Table 26-3 identifies the LED status indicators that can indicate faults on Sun Datacenter InfiniBand Switch 36.

Table 26-3 Sun InfiniBand Switch LED Status Descriptions

Component	LED Status
Chassis	The following LEDs are located on the left side of the rear panel. Attention (amber) Steady on indicates a fault. Off indicates normal operation. Flashing indicates no function. OK (green) Steady on indicates normal operation. Off indicates that the switch is off or initializing. Flashing indicates no function.
Link status	The link status LEDs are located by the data cable connectors on the rear panel. Link (green) Steady on indicates that a link is established. Off indicates that the link is down. Flashing indicates that there are symbol errors.
Network management ports	The following LEDs are located on the network management connector on the rear panel. Link Speed (amber/green): Green steady on indicates a 1000BASE-T link. Amber steady on indicates a 100BASE-T link. Off indicates no link. Flashing indicates no function. Activity (green): Flashing indicates packet activity. On indicates no function. Off indicates no activity.
Power supply	The following LEDs are located on the power supply at the front of the chassis. Attention (amber) Steady on indicates a fault, and 12 VDC is shut down. Off indicates normal operation. Flashing indicates no function. OK (green) Steady on indicates 12 VDC. Off indicates no DC voltage. Flashing indicates no function. AC LED is green Steady on indicates AC power is supplied. Off indicates that AC power is not present. Flashing indicates no function.
Fan	The following LED is located on the air inlet on the front of the chassis. FT On indicates a problem with the fan. Off indicates normal operation