Advantech AIMB-562 KIOSK, User Manual

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AIMB-562 KIOSK User Manual 36
! Security Option [Setup]
! APIC Mode [Enabled]
This item allows user 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
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.
! 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.
! DRAM RAS# Precharge [Auto]
This item enables users to set the DRAM RAS# precharge timing, system
default is setting to “Auto” to reference the data from SPD ROM.
! Precharge delay (tRAS) [Auto]
This item allows user to adjust memory precharge time.
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).