Compaq AlphaServer DS10 Reference Manual page 37

Windows NT requires a partitioned and formatted hard disk drive. If your
drive is not partitioned or formatted, follow the instructions in Section 3.5
before installing the Windows NT operating system.
Up to three versions of Windows NT can be resident in a system at one time.
If this is a new Windows NT installation, start with this procedure:
1. Use CMOS Setup to set the system date and time: start AlphaBIOS
Setup, select CMOS Setup, and press Enter.
2. Perform an express hard disk setup: return to the main AlphaBIOS Setup
screen, select Hard Disk Setup, and press Enter.
3. Perform an express hard disk setup by pressing F7 to enter Express
Setup.
4. Continue the setup by pressing the F10 key.
5. Go to the procedure below.
This procedure is for all Windows NT installations:
1. Put the Windows NT CD into the CD-ROM drive.
2. Start AlphaBIOS Setup, select Install Windows NT, and press Enter.
Follow the prompts to complete the installation. For more information on
installing Windows NT, refer to the Installation Guide in your Windows NT
software package.
Operations 1-23