Brand: Cisco
Category: Networking
Document Type: Installation Guide
Language: EN
Available Languages: EN , ES
Installation Guide for Catalyst 4500-X
Uploaded: Sept. 12, 2025, 4:16 a.m.
Manual Publish Date: 2012-10-15
Warranty Information
No warranty information is available in this document.
This document provides instructions for installing and removing the AC-input power supply for the Cisco Catalyst 4500-X series switch chassis. It covers identifying power supply features, understanding LED status, safety precautions, required tools, and step-by-step installation and removal procedures. It also details power supply specifications and supported power cords.
Troubleshooting and error codes
| OK LED (Green) | FAIL LED (Amber) | Description |
|---|---|---|
| Off | Off | No source AC power is detected by the power supply. |
| Off | On | Power supply failure (can include overvoltage, overcurrent, overtemperature, or fan failure). |
| Off | Blinking | Power supply warning situation where the power supply continues to operate (possible scenarios include high temperature, overvoltage, or slow fan). |
| Blinking | Off | Source AC is present. The 3.3 VDCsb (standby) is present. The power supply 12 VDC off. |
| On | Off | Power supply is ON and is functioning normally. |