
VT-502 Mainboard Manual
52
IDE Secondary Master PIO
Allows an automatic or a manual configuration of the PCI secondary IDE
hard disk (master) mode.
The options are: Auto (Default), Mode 0, Mode 1, Mode 2, Mode 3, Mode 4.
IDE Secondary Slave PIO
Allows an automatic or a manual configuration of the PCI secondary IDE
hard disk (slave) mode.
The options are: Auto (Default), Mode 0, Mode 1, Mode 2, Mode 3, Mode 4.
USB Controller
If you do not use the onboard USB feature, it allows you to disable it.
The options are: Enabled, Disabled (Default).
BIOS Support USB Keyboard
If Enabled is selected in the above feature, this feature will appear.
If your USB devices cannot be detect automatically by the system BIOS or
some driver diskettes came with your USB devices, please set at DOS for
allowing you to install the driver.
The options are: Setup (Default), DOS.
Onboard FDD Controller
When enabled, the floppy diskette drive (FDD) controller is activated.
The options are: Enabled (Default), Disabled.
Onboard UART1
If the serial port 1 uses the onboard I/O controller, you can modify your
serial port parameters. If an I/O card needs to be installed, COM3 and
COM4 may be needed.
The options are: 3F8/IRQ4 (Default), 3E8/IRQ4, 2F8/IRQ3, 2E8/IRQ3,
Disabled.
Onboard Serial UART2
If the serial port 2 uses the onboard I/O controller, you can modify your
serial port parameters. If an I/O card needs to be installed, COM3 and
COM4 may be needed.
The options are: 2F8/IRQ3 (Default), 3E8/IRQ4, 2E8/IRQ3, 3F8/IRQ4,
Disabled.
Summary of Contents for VT-502
Page 1: ...VT 502 MAINBOARD MANUAL DOC No 16049 Rev A0 Date 8 1997 Part No 25 10809 00 ...
Page 7: ...Overview 3 The VT 502 Mainboard ...
Page 14: ...VT 502 Mainboard Manual 10 Mainboard Layout ...
Page 24: ...VT 502 Mainboard Manual 20 Intel Pentium Pentium MMX CPUs Frequency ...
Page 25: ...Installation Procedures 21 Voltage ...
Page 26: ...VT 502 Mainboard Manual 22 AMD K5 K6 CPUs Frequency ...
Page 27: ...Installation Procedures 23 Voltage ...
Page 29: ...Installation Procedures 25 Voltage ...
Page 31: ...Installation Procedures 27 Voltage ...
Page 40: ...VT 502 Mainboard Manual 36 ...