# Viewing switch fan information

Use this procedure to display information about the operating status of the switch fans.

## Procedure

1. From the navigation tree, double-click Edit.
2. In the Edit tree, double-click Chassis.
3. In the Chassis tree, double-click Environment.
4. In the work area, click the Fan tab.

## Variable definitions

The following table describes the fields of the Fan tab.

Name | Description
--- | ---
Unit 1 Fan 1 | Indicates the status of Fan 1.
Unit 1 Fan 2 | Indicates the status of Fan 2
Unit 1 Fan 3 | Indicates the status of Fan 3
Unit 1 Fan 4 | Indicates the status of Fan 4