Abit SL6 User Manual page 59

BIOS Setup
The default setting is Ctrl-F1.
Onboard FDC Controller:
Two options are available: Enabled and Disabled. The default setting is Enabled. You can
enable or disable the onboard FDD controller.
Onboard Serial Port 1:
This is used to specify the I/O address and IRQ of Serial Port 1. Six options are available:
Disabled ) 3F8/IRQ4 ) 2F8/IRQ3 ) 3E8/IRQ4 ) 2E8/IRQ3 ) AUTO. The default
setting is 3F8/IRQ4.
Onboard Serial Port 2:
This is used to specify the I/O address and IRQ of Serial Port 1. Six options are available:
Disabled ) 3F8/IRQ4 ) 2F8/IRQ3 ) 3E8/IRQ4 ) 2E8/IRQ3 ) AUTO. The default
setting is 2F8/IRQ3.
Onboard IR Function:
Three options are available: IrDA (HPSIR) mode ) ASK IR (Amplitude Shift Keyed
IR) mode ) Normal. The default setting is Normal.
RxD , TxD Active:
Four options are available: Hi, Hi ) Hi, Lo ) Lo, Hi ) Lo, Lo. The default setting is
Hi, Lo. Set IR transmission/reception polarity as High or Low.
IR Transmission Delay:
Two options are available: Enabled and Disabled. The default setting is Enabled. Set IR
transmission delays 4 character-time (40 bit-time) when SIR is changed from RX mode
to TX mode.
UR2 Duplex Mode:
Two options are available: Full and Half. The default setting is Full. This item is lets you
choose the operation mode for your IR KIT. Some IR device only can work at half
duplex mode. Refer to your IR KIT user's guide to find out which setting is correct.
Use IR Pins:
Two options are available: RxD2, TxD2 and IR-Rx2Tx2. The default setting is IR-
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User's Manual