User guide
Table Of Contents
- Title Page
- Table of Contents
- About this User Guide
- Introducing the 3ware® SATA RAID Controller
- Getting Started with Your 3ware RAID Controller
- First-Time RAID Configuration Using 3BM
- Driver Installation
- Driver Installation Under Windows
- Driver Installation Under Linux
- Obtaining 3ware Linux Drivers
- Driver Installation Under Red Hat Linux or Fedora Core 5
- Materials required
- Creating a Red Hat Linux Driver Diskette
- Installing the 3ware Kernel Driver Module while Installing Red Hat Linux on a New Unit
- Installing the 3ware Kernel Driver Module on a Red Hat or Fedora Core Linux System that Boots From a Different Device
- About Variables In the Kernel Driver Module Installation Instructions
- Driver Installation Under SuSE Linux
- Compiling a 3ware Driver for Linux
- Driver Installation Under FreeBSD
- 3ware BIOS Manager 2 (3BM 2) Introduction
- 3DM 2 (3ware Disk Manager) Introduction
- Configuring Your Controller
- Configuring Units
- Configuring a New Unit
- Creating a Hot Spare
- Naming a Unit
- Setting Unit Policies
- Changing An Existing Configuration by Migrating
- Deleting a Unit
- Removing a Unit
- Moving a Unit from One Controller to Another
- Adding a Drive
- Removing a Drive
- Rescanning the Controller
- Maintaining Units
- Checking Unit and Drive Status through 3DM
- About Degraded Units
- About Inoperable Units
- Alarms, Errors, and Other Events
- Background Tasks
- Scheduling Background Tasks
- Locating a Drive by Blinking Its LED
- Maintaining Your Controller
- Determining the Current Version of Your 3ware Driver
- Updating the Firmware and Driver
- Downloading the Driver and Firmware
- Updating the Firmware Through 3DM 2
- Updating the 3ware Driver and Firmware Under Windows
- Using the Update Utility With Multiple Controllers
- Updating the 3ware Driver Under Windows XP
- Updating the 3ware Driver Under Red Hat or Fedora Core
- Updating the 3ware Driver Under SuSE
- Updating the 3ware Driver Under FreeBSD
- Updating the Firmware Under Linux and FreeBSD
- Viewing Battery Information
- Testing Battery Capacity
- 3DM 2 Reference
- Troubleshooting
- Appendices
- Index

Chapter 8. Configuring Units
122 3ware Serial ATA RAID Controller User Guide
5 In the Unit Maintenance section of the Maintenance page, select the unit
you want to remove and click
Delete Unit.
6 When a message asks you to confirm, click
OK.
Configuration information associating the drives with the unit is deleted,
and the individual drives appear in the Available Drives list (Figure 55).
You can now use them as part of another unit, or designate them as
Spares, for use in a rebuild.
Figure 55. Unit Successfully Deleted through 3DM
Deleting a Unit through 3BM
In 3BM, the command for deleting a unit is on the main 3BM screen.
To delete a unit through 3BM
1 At the main 3BM screen, select the unit in the list of Exportable Units by
highlighting it and pressing
Enter or Space.
An asterisk appears in the left-most column to indicate that it is selected.
2
Tab to the Delete Unit button and press Enter.
Note: If you want to delete an incomplete drive or unusable unit, or a
drive that appears with a message such as “Unsupported DCB,”
select it in a similar manner and then select
Delete Unit, even
though it appears in the list
Incomplete Drives and Others.
Warning: Any data on the unit will be lost once the unit is deleted.
Backup any data that you want to keep.










