# Faulty Disk Alarm

## System/Sub-System

MiVoice Business: Hardware

## Description

Indicates there is a problem with one of the redundant hard disks. The MXe controller support a RAID (Redundant Array of Independent Disks) module with redundant hard disks.

## Alarm Status

The major threshold is 50%. The critical threshold is 100%.

#### Possible Cause | #### Corrective Action
--- | ---
One of the redundant hard disks is faulty. | Use SHOW STATUS REDUNDANT maintenance command to determine defective disk. Replace failed disk. Refer to Mitel Knowledge Base 06-2806-00012 and KB11-5191-00213 articles if error occurs when replacing failed disk. In some cases the primary drive has a sector error requiring both disks to be replaced.