
Chapter 1 Product Overview
Front Panel
Power Supply Module Input LED Description
Table   | PS IN 1 and PS IN 2 LEDs  | 
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Color | System Status  | 
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Off  | Power supply module (1 or 2) is not installed.  | 
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Green  | Power supply module (1 or 2) is installed and receiving power.  | 
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Amber  | Power supply module (1 or 2) is installed but not receiving power in an acceptable range.  | 
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Power Supply and Fan LED Description
Table   | PS/FAN1 and PS/FAN 2 LEDs  | 
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Color | System Status  | 
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Off  | Power supply module (1 or 2) is either not installed or not producing power.  | 
  | Fan module is not installed.  | 
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Green  | Power supply module (1 or 2) is installed and producing power in an acceptable range;  | 
  | the fans are operating normally.  | 
  | Fan module is installed; the fans are operating normally.  | 
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Red  | Power supply module (1 or 2) is installed but not producing power in an acceptable range,  | 
  | or a fan has failed.  | 
  | Fan module is installed, but one of the fans has failed.  | 
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Ethernet Management Port LED Description
Table   | Ethernet Management Port LED  | |
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Color | 
  | System Status  | 
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Off  | 
  | No link, or port was administratively shut down.  | 
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Green  | 
  | Link present but not sending or receiving data.  | 
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Blinking green  | 
  | Activity. Port is sending or receiving data.  | 
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Alternating  | 
  | Link fault. Error frames can affect connectivity, and errors such as excessive  | 
green/amber  | 
  | collisions, CRC1 errors, and alignment and jabber errors2 are monitored for a  | 
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1.CRC = cyclic redundancy check.
2.Jabber errors occur when data packets exceed the prescribed lengths.
Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide
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