NEC Express5800/53La, User Manual, Page: 273 / 314

Installing Windows 7 D-15
15.
Click [New], enter a partition size, and then click [Apply].
NOTE:
When new partition is created, initial 100MB is assigned as
boot partition by Windows OS.
16.
Select the partition created in step 9, and then click [Format].
17.
Select the partition created, and then click [Next].
NOTE:
The number of partitions displayed on a screen depends on
your system configuration.