Advantech ARK-3202V -S6A1E, Руководство пользователя

Страница: 42 / 75

ARK-3202V User Manual 34
This item enables users to switch A20 control by port 92 or not.
Typematic Rate Setting
This item enables users to set the two typematic controls items.
– Typematic Rate (Chars/Sec)
This item controls the speed at which the system registers auto-repeated key-
strokes. The eight settings are 6, 8, 10, 12, 15, 20, 24 and 30.
– Typematic Delay (Msec)
This item sets the keypress time delay before autorepeat begins.
Four delay rate options are 250, 500, 750 and 1000.
Security Option [Setup]
APIC Mode [Enabled]
This item allows users to enabled of disabled “Advanced Programmable Inter-
rupt Controller”. APIC is implemented in the motherboard and must be sup-
ported by the operating system, and it extends the number of IRQ's available.
3.2.4 Advanced Chipset Features
DRAM Timing Selectable [By SPD]
This item enables users to set the optimal timings for items 2 through 5; system
default setting “By SPD” follows the SPD information and ensures the system
runs stably with optimal performance.
CAS Latency Time [Auto]
System
System will not boot and refuses access to Setup page if the cor-
rect password is not entered at the prompt.
Setup
System will boot, but access to Setup requires password (default
value).
Note! This “Advanced Chipset Features” page controls configuration of the
board’s chipset. This page is chipset dependent; screens may differ
somewhat depending on the chipset. It is strongly recommended that
only technical users make changes to the default settings.