Bios setup, Ib827 user’s manual – IBASE IB827 User Manual

Page 40

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BIOS SETUP

36

IB827 User’s Manual

Phoenix - AwardBIOS CMOS Setup Utility

SuperIO Device

POWER ON Function

BUTTON ONLY

ITEM HELP

KB Power ON Password

Enter

Menu Level >

Hot Key power ON

Ctrl-F1

Onboard FDC Controller

Enabled

Onboard Serial Port 1

3F8/IRQ4

Onboard Serial Port 2

2F8/IRQ3

UART Mode Select

Normal

RxD , TxD Active

Hi, Lo

IR Transmission Delay

Enabled

UR2 Duplex Mode
Use IR Pins
Onboard Parallel Port

Half
IR-Rx2Tx2
378/IRQ7

Parallel Port Mode
EPP Mode Select
ECP Mode Use DMA
PWRON After PWR-Fail

SPP
EPP1.7
3
Off

Phoenix - AwardBIOS CMOS Setup Utility

2nd Super IO Device

Onboard Serial Port 3

2A0h ITEM

HELP

Serial Port 3 Use IRQ

IRQ11

Menu Level >

Onboard Serial Port 4

2A8h

Serial Port 4 Use IRQ

IRQ10

IDE HDD Block Mode
This field allows your hard disk controller to use the fast block mode to
transfer data to and from your hard disk drive.

IDE DMA Transfer Access
By default, this field is enabled.

OnChip Primary/Secondary PCI IDE
The integrated peripheral controller contains an IDE interface with
support for two IDE channels. Select Enabled to activate each channel
separately.

IDE Primary/Secondary Master/Slave PIO
These fields allow your system hard disk controller to work faster.
Rather than have the BIOS issue a series of commands that transfer to or
from the disk drive, PIO (Programmed Input/Output) allows the BIOS to
communicate with the controller and CPU directly.

The system supports five modes, numbered from 0 (default) to 4, which
primarily differ in timing. When Auto is selected, the BIOS will select
the best available mode.



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