3-82
Chapter 3: Installing Optional Hardware Features
Default I/O Address and Interrupt Settings for Win95/NT
Windows may force COM1, COM2, COM3, and COM4 to standard
addresses as shown in the columns labeled "I/O Base Address." In that
happens, start additional ports with COM5.
System Ports
Port
I/O Base Address
(3XXX Board)
I/O Base Address
(Series 4000 Board)
Interrupt
(IRQ)
COM1
03F8–03FF
03F8-03FF
4
COM2
02F8–02FF
02F8-02FF
3
COM3
03E8-03EF
0220-0227
Varies
COM4
02E8-02EF
0228-022F
Varies
4-Port RS-232 Board Ports
Port
I/O Base Address
(3XXX Board)
I/O Base Address
(Series 4000 Board)
Interrupt
(IRQ)
COM5 –
COM8
Varies*
Varies*
Varies*
* These resources are automatically assigned by the PCI BIOS.
Summary of Contents for 7452
Page 1: ...NCR 7452 Workstation Release 3 1 Hardware User s Guide BD20 1373 C Issue J...
Page 6: ...iv...
Page 18: ......
Page 44: ...1 26 Chapter 1 Product Overview 14406a Integrated 2x20 Customer Display...
Page 58: ...2 2 Chapter 2 Workstation Hardware Installation AC Input Selection Switch 14598 115V...
Page 74: ...2 18 Chapter 2 Workstation Hardware Installation 14566 Wrap Stand 5952 DynaKey Configuration...
Page 77: ...Chapter 2 Workstation Hardware Installation 2 21 17320 Wrap Stand 5953 DynaKey Configuration...
Page 80: ......
Page 164: ......
Page 187: ...Chapter 4 Setup 4 23 Load Previous Values Save Changes...
Page 216: ...4 52 Chapter 4 Setup...
Page 226: ......
Page 232: ...6 6 Chapter 6 BIOS Updating Procedures 4 After a successful BIOS update reboot the workstation...
Page 256: ......
Page 261: ...BD20 1373 C February 2001 Printed on recycled paper...