Compaq GS320 - Manual (Page 177)

Compaq AlphaServer Partition Manager 9-13
4. The Create/Modify a Partition Map screen displays (Figure 9–6). This
screen includes a suggested partition map created by CAPM based on the
number of partitions you selected in the Work with Partition Maps screen.
As much as possible, CAPM balances the system resources among the
partitions.
Optionally, you can name the partition map by typing the name in the
block labeled Partition Map. This is not the same as saving the map to a
file. (See Section 9.4.5.)
When this new partition map displays, the operating system (OS Type) is
listed as Unknown for each partition. To specify the operating system for a
partition, select the partition in the map and click Modify…. (See Section
9.4.3.)