Advantech ARK-3383, Руководство пользователя

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39 Chapter 4
• Boot Up NumLock Status [On]
When ON, system boots to keypad NumLock activated.
• Gate A20 Option [On]
Options are On (default), and Off.
On means that the chipset controls GateA20, and gives fast GateA20
speed.
Off means that the keyboard controller controls GateA20. This gives
normal GateA20 speed.
• Typematic Rate Setting
This item enables users to set the two typematic control items.
- Typematic Rate (Chars/Sec)
This item controls the speed at which system registers repeated key-
strokes.
The eight settings are 6, 8, 10, 12, 15, 20, 24 and 30.
- Typematic Delay (Msec)
This item sets the time interval before automatic character repetition
kicks in. The four delay options are 250, 500, 750 and 1000.
• Security Option [Setup]
System System will not boot and will not access Setup page unless
the correct password is entered at the prompt.
Setup System will boot, but access to Setup is denied unless cor-
rect password is entered at the prompt. (Default value)
• ACPI Mode [Enable]
This item sets the operating in Advanced Configuration and Power
Interface in Windows 2000-based computer for power saving Function.