3-32
Chapter 3
Onboard PS/2 Mouse:
This is to Enable or Disable the PS/2 Mouse. When in Enable, IRQ 12 is
used.
On Board FDD Controller:
This is to Enable or Disable the Onboard FDD Controller.
On board Serial Port 1:
This is used to specify the I/O address and IRQ of Serial Port 1. Five
options are available: Disable, 3F8h/IRQ4, 2F8h/IRQ3, 3E8h/IRQ4 or
2E8h/IRQ3.
On board Serial Port 2:
This is used to specify the I/O address and IRQ of Serial Port 2. Five
options are available: Disable, 3F8h/IRQ4, 2F8h/IRQ3, 3E8h/IRQ4 or
2E8h/IRQ3.
Attention:
Do not select the same I/O address and IRQ for the two
serial ports, otherwise the serial ports will not be able to
operate normally.
/
Onboard IR Function:
Onboard serial port 2 can support IR (Infrared) function. Three
options are available:
ä
Disable: No support for IR function.
ä
IrDA (HPSIR) mode.
ä
ASK IR (Amplitude Shift Keyed IR) mode.
/
IR Duplex Mode:
Set the IR mode as Half or Full. Default is Half.
/
IR Tr/Re Polarity:
Set IR transmission/reception polarity as High or Low.
On board parallel Port:
Set the I/O address and IRQ of the onboard parallel port. Four options
are available: Disable, 3BCh/IRQ7, 278h/IRQ5 and 378h/IRQ7. Default
is 378h/IRQ7.
Summary of Contents for IT5 Series
Page 6: ...1 4 Chapter 1 l Layout diagram Fig 1 1 Layout diagram ...
Page 10: ...1 8 Chapter 1 l Layout diagram Fig 1 3 Layout diagram ...
Page 12: ...1 10 Chapter 1 Fig 1 4 System block diagram ...
Page 13: ...Introduction of IT5 Series Features 1 11 ...
Page 14: ......
Page 26: ...2 12 Chapter 2 multiplier factors ...
Page 37: ...Installing the Mainboard 2 23 ...
Page 38: ......
Page 53: ...Introduction of BIOS 3 15 as drive B and drive B can be set as drive A ...
Page 59: ...Introduction of BIOS 3 21 options ...
Page 61: ...Introduction of BIOS 3 23 describe all the features of this menu ...
Page 63: ...Introduction of BIOS 3 25 F7 Load Setup Defaults Fig 3 5 Power Management Setup Menu ...
Page 76: ......
Page 79: ...Quick Installation A 3 computer case ...
Page 84: ......
Page 92: ...Appendix B B 8 ...
Page 94: ...Appendix C C 2 ...
Page 96: ...Appendix D D 2 ...