Acura Embedded AcuPanel 12 - Manual (Page 25)

AcuPanel 12 User Manual
Gate A20 Option This item allows the user to control the Gate A20 by chipset or keyboard controller with setting the option to Fast or Normal.
Typematic Rate Setting
This item allows you to activate or close the "Typematic Rate Setting" function.
Typematic Rate (Chars/Sec) This item controls the speed at which the system registers auto repeated keystrokes. The options for settings
are: 6, 8, 10, 12, 15, 20, 24 and 30.
Typematic Delay (Msec) This item sets the key press delay time before auto repeat begins.The options for delay rate are: 250, 500, 750 and
1000.
Security Option This field allows you to set the security level of the system. You can specify to enter password every time the system boots
or only when you enter the setup utility.
APIC Mode This item allows the user to activate or close the "Advanced Programmable Interrupt Controller". APIC is implemented in the
motherboard and must be supported by the operating system.
Small Logo (EPA) Show This item allows you to activate or close the "Small Logo (EPA) Show" function.
4.4. Advanced Chipset Feature
DRAM Timing Selectable
This item allows you to set the optimal timings. The system default setting is "By SPD".
CAS Latency Time
This item allows you to set the timing delay in clock cycles before SDRAM starts a read command.
DRAM RAS# to CAS# Delay This item allows you to set the timing for the transition from RAS (row address strobe) to CAS (column address
strobe) as both rows and columns are separately addressed shortly after the DRAM is refreshed.
DRAM RAS# Precharge
This item allows you to set the DRAM RAS# precharge timing.
Precharge delay (tRAS) This item allows you to adjust memory precharge time.
System Memory Frequency This item allows you to adjust memory frequency to improve performance.
PCI Express Root Port Func
PEG/Onchip VGA Control This field lets you select PCI-Express graph card when boot display or let BIOS auto detect it. The options are:
Onchip VGA / PEG Port / Auto.
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