Port LEDs2SYST LED (system)1
System LED
System StatusColor
System is not powered on.Off
System is operating normally.Green
System is receiving power but is not operating
properly.
Amber
POST is in progress.Blinking Green
Port LEDs
Physically, there is no amber LED on the device. For all LED-related information of the device, run the show
hardware led command in privileged EXEC mode.
Note
RJ-45 ports and SFP-module slots have port LEDs. These LEDs, as a group or individually, provide information
about the switch and about the individual ports.
DescriptionLED Color
No link or port was administratively shut down.Off
Link present.Green
Activity. Port is sending or receiving data.Blinking Green
Rear Panel
• A security slot
• An AC power connector
• A loop (for the optional power cord retainer)
• Heat sink fins (fanless models only)
Cisco Catalyst 1000 Series 24-Port and 48-Port Switch Hardware Installation Guide
7
Product Overview
System LED
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