# Fans Alarm

## System/Sub-System

MiVoice Business: Hardware

## Description

Indicates a problem with a fan.

## Alarm Status

The minor threshold is 50. The major threshold is 100.

#### Possible Cause | #### Corrective Action
--- | ---
A fan is unavailable (CXi II, CX II, AX, MXe III, MXe III Expanded). | Use SHOW STATUS REDUNDANT maintenance command to determine defective fan. Replace Fan. Upgrade to at least MiVoice Business Release 4.1 or later. This feature change was also delivered in MiVoice Business Release 4.0 SP3. Refer to Mitel Knowledge Base article 11-6052-00011.