Figure 45: T1200 AS Ethernet Connectors
The green LED indicates the connection status for each port. If the port is connected to a network but
there is no current activity, the green LED is continuously illuminated. When there is activity on the
connected network, the green LED blinks.
The bi-color LED indicates the connection speed. If the green LED indicates a network connection but
the bi-color LED is not lit, then the connection speed is 10 Mbps. If the bi-color LED shows a solid
green indication, then the connection speed is 100 Mbps. If the bi-color LED is solid amber, then the
connection speed is 1 Gbps.
DC Power Supply LEDs
The power supply provides a single, external, bi-color LED to indicate its status.
shows the power supply LEDs on the rear.
Figure 46: Power Supply LED
The LED blinks green when DC is applied to the PSU and standby voltages are available. The LED
displays solid green when all the power outputs are available. The LED displays solid amber when
the PSU has failed or shut down due to over-current or over-temperature.
Table 15: DC Power Supply LED Indicators
for LED conditions
Table 15: DC Power Supply LED Indicators
Bi-color LED Indication
Power Supply Condition
OFF
No DC power to all power supplies
Amber
No DC power to this power supply (for 1+1
configuration)
OR
74
910-5680-001 Revision F, February 2014
LED Descriptions
Platform Maintenance
