PEAK 637 User‘s Guide
BIOS Setup 3-
18
For user to select to init AGP or PCI VGA first
KBC input clock
Set the frequency for the keyboard controller input clock
Onboard FDD Controller
This should be enabled if your system has a floppy disk drive (FDD) installed on the system board and you
wish to use it. Even when so equipped, if you add a higher performance controller, you will need to disable this
feature.
The Choice: Enabled, Disabled.
Onboard Serial Port 1/Port 2
This item allows you to determine access onboard serial port 1/port 2 controller with which I/O address. The
Choice: 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2F8/IRQ3, Disabled, Auto.
UART Mode Select
This item allows you to determine which Infra Red (IR) function of onboard I/O chip.
The Choice: IrDA 1.0, Standard, ASKIR, HPSIR.
RxD, TxD Active
This item allows you to determine the active of RxD, TxD. The choice: “Hi,Hi”, “Lo, Lo”, “Lo, Hi”, “Hi, Lo”
IR Transmission delay
This item allows you to enable/disable IR transmission delay. The choice: Enabled, Disabled.
Onboard Parallel Port
This item allows you to determine access onboard parallel port controller with which I/O address. The choice:
378H/IRQ7, 278H/IRQ5, 3BCH/IRQ7, Disabled.
Parallel Port Mode
Select an operating mode for the onboard parallel port. Select Compatible or Extended unless you are certain
both your hardware and software support EPP or ECP mode.
The choice: SPP, ECP+EPP1.7, EPP1.7+SPP, EPP1.9+SPP, ECP, ECP+EPP1.9, and Normal.
ECP Mode Use DMA
Select a DMA channel for the port.
The choice: 3, 1.
EPP Mode Select
Select EPP port type 1.7or 1.9
The choice: EPP1.7, 1.9