Brand: Cisco
Category: Networking
Document Type: Installation Guide
Language: EN
Available Languages: EN , ES
Installation Guide for PWR-C1-1100WAC
Uploaded: Sept. 12, 2025, 4:28 a.m.
Warranty Information
Refer to Cisco's standard warranty terms for specific warranty information.
The switch supports one or two active power supply modules. StackPower stacks draw power from other switches. Users can install two AC modules or one module with a blank cover. All power supply modules have internal fans. Switches ship with a blank cover for the second slot. Supported modules include Platinum certified and default options. A mix of certified and non-certified modules is supported. AC power supply modules are autoranging and support various input voltages. The 1100W AC module supports 115-240 VAC. Each AC module requires a power cord. The document details the power supply modules and installation procedures.
Troubleshooting and error codes
| AC OK | Description | PS OK | Description |
|---|---|---|---|
| Off | No AC input power. | Off | Output is disabled, or input is outside operating range (AC LED is off). |
| Green | AC input power present. | Green | Power output to switch active. |
| Red | Output has failed. |