3-24 Windows Setup and OperationCHANGE DRIVE LETTERTo add, change or delete drive letters, follow the steps below. Before making any changes,thoroughly read the NEC Express5800/ft series-specific precautions and general precautions forWindows.1. Select [Start] - [Control Panel] - [Administrative Tools] and open [Computer Management].2. In the console tree of [Computer Management], click [Disk Management].3. Right-click a target partition, logical drive or volume and click [Change Drive Letter andPaths…].4. Perform one of the following:z To assign a drive letter, click [Add…], a drive letter to use, then [OK].z To change a drive letter, click the drive letter to change, [Change…], a drive letter to use,then [OK].z To delete a drive letter, click the drive letter to delete then [Remove].IMPORTANT: When connecting a CD-ROM drive or an optional floppy disk drive, drive letters may changefrom A to B by switching CPU/IO modules. When switching CPU/IO modules, an unallocated drive letter is automatically reallocated tothe CD-ROM drive in the order from D to Z. If you want to fix the drive letter of CD-ROM,specify the unallocated drive letter in the order from D to Z after setting the driver letter ofhard disk. Drive letter of system volume or boot volume cannot be changed. Up to 26 drive letters can be used on a computer. “A” and “B” are drive letters for floppydisk drives. Generally, hard disk drives are assigned “C” to “Z”, but for network drives, driveletters are assigned in a reverse order (“Z” to “C”). Because many of Windows programs refer to specific drive letters, cautions are required forassigning drive letters. For example, the Path environment variable specifies a program nameand a specific drive letter. For performing the procedure above, you need to be a member of Backup Operators group orAdministrators group, or you need to have appropriate authorization.