Kreisen 3 8 6 X / X E - Manual (Page 49)

This screen is the system performance setup. This lists the
parameters you can change with Extended Setup program. A
solid cursor bar highlights the parameters currently available to
be changed. You can use the following key conventions.
← ↑ → ↓ : Moves the selection bar
< PgUp/PgDn > : Scrolls available settings
< E s c > : Exit to Main Menu
Start-up Speed
This parameter lets you select the speed of the system at boot
time. After boot, you may change the system speed through
keyboard or BIOS service INT 15H call.
2-12 Running the Setup Program