Advantech ARK-3390 Manuel d'utilisateur télécharger pdf (Page 34)

ARK-3390 User Manual 26

 Security Option [Setup]

 APIC Mode [Enabled]

This item allows user to enabled of disabled “Advanced Programmable Interrupt

Controller”. APIC is implemented in the motherboard and must be supported by

the operating system, and it extends the number of IRQ's available.

 MPS Version Control for OS [1.4]

This item sets the operating system multiprocessor support version.

 OS Select For DRAM > 64 MB [Non-OS2]

Select OS2 only if the system is running the OS/2 operating system with greater

than 64 MB of RAM on the system.

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]

This item enables users to set the timing delay in clock cycles before SDRAM

starts a read command after receiving it.

 DRAM RAS# to CAS# Delay [Auto]

This item enables users to set the timing of the transition from RAS (row

address strobe) to CAS (column address strobe) as both rows and column are

separately addressed shortly after DRAM is refreshed.

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.

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Advantech ARK-3390 Manuel d'utilisateur Page 34