Brand: Cisco
Category: Networking
Document Type: Installation Guide
Language: EN
Brand: Cisco
Category: Networking
Document Type: Installation Guide
Language: EN
Uploaded: Sept. 12, 2025, 4:28 a.m.
Manual Publish Date: 2022-07-19
Contact your Cisco representative for software license and limited warranty information.
| Device | Condition | Troubleshooting Steps |
|---|---|---|
| System LED | Off | No AC input power. Ensure the AC power cord is connected to the switch and the AC power outlet. |
| System LED | Amber | System is receiving power but is not functioning properly. Check for faults in the Network module, Power supply, or Fan module. |
| System LED | Blinking amber | Fault with Network module, Power supply, or Fan module. Refer to the relevant sections for troubleshooting these components. |
| Active LED | Amber | Error during active switch election. Reseat the switches in the stack or check stack connections. |
| Stack LED | Amber | Stack error. Check stack connections and member switch status. |
| PoE LED | Blinking amber | PoE mode is not selected. Power denied or fault condition. Check cabling and powered devices. Remove non-compliant cabling or devices. |
| Uplink Port LED | Amber | Link disabled. Check configuration or physical connections. |
| Fan LED | Amber | Fan tachometer fault. Check fan installation and ensure it is properly seated. |
| Fan LED | Red | Fan tachometer fault exceeding maximum limit. Replace the fan module if necessary. |