[RAID] Simple RAID Troubleshooting
and Configuration Steps
1. When a hard drive fails, the host emits a warning sound and displays an error message.
![](/images/New/Q&A/RAID_image1.png)
2. Accessing the management page will indicate the status of the hard drive (Offline / Unconfigured Bad).
Unconfigured Bad: Typically indicates a hard drive failure and requires replacement.
Offline: Hard drive is disconnected.
Offline: Hard drive is disconnected.
![](/images/New/Q&A/RAID_image2.png)
3. Unconfigured Bad
If the status is Unconfigured Bad, first shut down the system and remove the faulty hard drive. Replace it with a new one and reinsert it. The system will automatically detect the new hard drive and begin the rebuild process.
![](/images/New/Q&A/RAID_image3.png)
4. Offline
For drives in Offline status, you can try making the drive online by right-clicking on the hard drive.
![](/images/New/Q&A/RAID_image4.jpg)
5. Confirm
Tick the "Confirm" box, and finally click "Yes" to proceed.
![](/images/New/Q&A/RAID_image5.jpg)