Lex Computech 2I268C, Руководство пользователя

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Primary/Secondary Master PIO
The IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for
IDE devices that the onboard IDE interface supports. Modes 0 through 4 provide
successively increased performance. In Auto mode, the system automatically
determines the best mode for each device.
The settings are: Auto (default), Mode 0, Mode 1, Mode 2, Mode 3 and Mode 4.
Primary/Secondary Master UDMA
Ultra DMA/33 implementation is possible only if your IDE hard drive supports it and the
operating environment includes a DMA driver (Windows 95 OSR2 or a third-party
IDE bus master driver)You’re your hard drive and your system software both support Ultra
DMA/33 and Ultra DMA/66, select Auto to enable BIOS support.
Settings are: Auto(default) , Disabled.
PWRON After PWR-fail
This item specifies whether your system will reboot after a power failure or interrupt occurs.
Settings are: Off: Leaves the computer in the power off state.
On: Leaves the computer in the power on state.
Former-Sts: Restores the system to the status before power failure or interrupt
occurred(Defualt).
4-7-2 Super IO Device
Onboard Serial Port 1&2
Select an address and corresponding interrupt for the first and the second serial ports.
Settings are: 3F8/IRQ4, 2E8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.
COM1/2 422/485 flow control
This item allows you to disable or enable RS422 or RS485 function on COM 1/2, if you need.
Phoenix – AwardBIOS CMOS Setup Utility
Super IO Device
Item Help
Onboard Serial Port 1 [ 3F8/IRQ4 ]
Menu Level >>
↑↓→←
:Move Enter:Select +/
- /PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6: Fail-Safe Defaults F7:Optimized Defaults
Onboard Serial Port 2 [ 2F8/IRQ3 ]
COM1 422/485 flow control [ Disabled ]
PWRON After PWR-Fail [ Former-Sts ]
COM2 422/485 flow control [ Disabled ]