IBM CI5VGM Series, User Manual

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Chapter 3 BIOS Configuration
CI5VGM User’s Manual 61
IDE Primary/Secondary Master/Slave UDMA
These fields allow your system to improve disk I/O throughput to
33Mb/sec with the Ultra DMA/33 feature. The options are
Auto and
Disabled .
Init AGP Display First
This field allows the system to initialize first the VGA card in the AGP
slot on the motherboard when system is turned on.
Onboard Audio Chip
Select Enabled to use the integrated audio chip on the motherboard.
Onboard FDD Controller
Select Enabled if your system has a floppy disk controller installed on the
system board and you wish to use it. If you install an add-in FDC or the
system has no floppy drive, select Disabled in this field. This option
allows you to select the onboard FDD port.
Onboard Serial/Parallel Port
These fields allow you to select the onboard serial and parallel ports and
their addresses. The default values for these ports are:
Serial Port 1 3F8/IRQ4
Serial Port 2 2F8/IRQ3
Parallel Port 378H/IRQ7
UART 2 Mode
This field determines the UART mode in your computer. The settings are
Normal, IrDA and ASKIR . The default value is Normal .
Parallel Port Mode
This field allows you to determine parallel port mode function.
SPP Normal Printer Port
EPP Enhanced Parallel Port
ECP Extended Capabilities Port