TYAN TN200-B7108, Service Engineer'S Manual

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ID LED Indication
LED Color Behavior
ID LED Blue Remote located / Solid On
Power LED Definitions
Power Supply Condition
LED State
+12V output ON and OK
Green
No AC power to all power supplies
OFF
AC presents / Only +12VSB on (PS off) or PSU in Smart
standby mode
1Hz Blinking Green
AC cord unplugged or AC power lost; with a second
power supply in parallel still with AC input power.
Amber
Power supply warning events where the power supply
continues to operate; OT warning, OP warning, OC
warning, FAN warning
1Hz Blinking Amber
Power supply critical event causing a shutdown; OTP,
OCP, UVP, OVP, Fan Fail
Amber
Power supply FW updating
2Hz Blinking Green
Warning:
All PSUs have to be AC-ON at the same time before you power on the
system.