Cisco Systems ME3600X24CXM Manual De Usuario
1-8
Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide
OL-22168-01
Chapter 1 Product Overview
Front Panel
Power Supply Module Input LED Description
Power Supply and Fan LED Description
Ethernet Management Port LED Description
Table 1-5
PS IN 1 and PS IN 2 LEDs
Color
System Status
Off
Power supply module (1 or 2) is not installed.
Green
Power supply module (1 or 2) is installed and receiving power.
Amber
Power supply module (1 or 2) is installed but not receiving power in an acceptable range.
Table 1-6
PS/FAN1 and PS/FAN 2 LEDs
Color
System Status
Off
Power supply module (1 or 2) is either not installed or not producing power.
Fan module is not installed.
Green
Power supply module (1 or 2) is installed and producing power in an acceptable range;
the fans are operating normally.
the fans are operating normally.
Fan module is installed; the fans are operating normally.
Red
Power supply module (1 or 2) is installed but not producing power in an acceptable range,
or a fan has failed.
or a fan has failed.
Fan module is installed, but one of the fans has failed.
Table 1-7
Ethernet Management Port LED
Color
System Status
Off
No link, or port was administratively shut down.
Green
Link present but not sending or receiving data.
Blinking green
Activity. Port is sending or receiving data.
Alternating
green/amber
green/amber
Link fault. Error frames can affect connectivity, and errors such as excessive
collisions, CRC
collisions, CRC
1
errors, and alignment and jabber errors
2
are monitored for a
link-fault indication.
1.
CRC = cyclic redundancy check.
2.
Jabber errors occur when data packets exceed the prescribed lengths.