SSI
ERP2U Power Supply Design Guide, V2.31
available. The AMBER LED shall turn ON to indicate that the power supply has failed, shutdown due to over current, or shutdown due to over temperature. Refer to Table 35: LED Indicators for conditions of the LED(s).
Table 34: LED Indicators
POWER SUPPLY CONDITION | Power Supply LED(s) | |
| AMBER | GREEN |
No AC power to all PSU | OFF | OFF |
No AC power to this PSU only | AMBER | OFF |
AC present / Only Standby Outputs On | OFF | BLINK |
Power supply DC outputs ON and OK | OFF | ON |
Power supply failure (includes over | ON | OFF |
voltage, over temperature) |
|
|
Current limit | ON | OFF |
The LED(s) shall be visible on the power supply’s exterior face. The LED location shall meet ESD requirements. LED shall be securely mounted in such a way that incidental pressure on the LED shall not cause it to become displaced.
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