TYAN FT83-B7119 - Page 28

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PSU LED Definitions
Dual-color
Power Supply Condition
Green LED
Amber LED
No AC power to all power supplies
OFF
OFF
Power supply critical event causing a shutdown
failure, OCP, OVP, Fan Fail, OTP, UVP
OFF
AMBER
Power supply warning events where the power
supply continues to operate; high temp( inlet
temperature>54 deg (PMBus reading), or hot
spot temperature>105deg (PMBus reading),
high power, high current, slow fan(<1200rpm).
OFF
0.5Hz
Blink
AMBER
AC present Only 12VSB on(PS off) or PS in
Smart Redundant state
1Hz Blink GREEN
OFF
Output ON and OK
ON
OFF
AC cord unplugged or AC power lost, with a
second power supply in parallel still with AC
input power.
OFF
AMBER
FW update mode
2Hz Blink GREEN
OFF