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TYAN FT77D-B7109 - Page 37

TYAN FT77D-B7109
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37
PSU LED Definitions
Dual-colo
r
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 ON
Power supply warning events
where the power supply continues
to operate; but triggered high
Temperature, high Voltage, high
Current, and low fan rpm critical
limit.
OFF
1Hz Blinking
Amber
AC present only 12VSB on (PS off)
or PS in Smart Redundant state
1Hz Blinking Green OFF
Output ON and OK
ON OFF
AC cord unplugged
OFF ON
Warning: All PSUs have to be AC-ON at the same time before you power on the
system.

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