TYAN TN76A-B8242, Service Engineer'S Manual

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25Gbps SFP+ Port
1G/10G/25G Mbps LAN Link/Activity LED Scheme
Up LED
(Link/Activity)
Down LED
(Speed)
No Link
OFF OFF
(10Gbps)
Link
yellow Solid yellow
Active
Blinking yellow Solid yellow
(25Gbps)
Link
yellow Solid Green
Active
Blinking yellow
Solid Green
ID LED Indication
LED Color Behavior
ID LED Blue Remote located / Solid On
Power 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>60
deg (PMBus reading), or hot spot temperature>95deg
(PMBus reading), high power, high current, slow
fan(<1200rpm).
OFF 1Hz
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
OFF AMBER