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Chapter 3: Setup 3-19
IRQ System
Resource
1
Reserved,
Keyboard
buffer
full
2
Reserved,
Cascade
interrupt
3
Serial
Port
2
4
Serial
Port
1
5
Serial
Ports
3
and
4
6
Reserved,
Floppy
7
Parallel
Port
1
8
Real
Time
Clock
9
NCR
Thermal
interrupt/PII4
SMBus
10
Audio
11
LAN
12
Mouse
(available
if
disabled)
13
Reserved,
Math
coprocessor
14
On
‐
board
IDE
(available
if
IDE
is
disabled)
15
On
‐
board
IDE
(available
for
MSR
if
IDE
is
disabled)
Summary of Contents for 7454
Page 1: ...NCR 7454 Retail Terminal Release 2 2 Hardware User s Guide 18004 NCR B005 0000 1256 Issue H...
Page 38: ...1 26 Chapter 1 Product Overview 16 High Post Mount 17198...
Page 50: ......
Page 100: ...3 10 Chapter 3 Setup...
Page 138: ...4 28 Chapter 4 Operating System Recovery...
Page 148: ...5 10 Chapter 5 BIOS Updating Procedures...
Page 151: ...Chapter 6 NCR 7454 4x20 Customer Display 6 3 Character Set Page 1 International...
Page 152: ...6 4 Chapter 6 NCR 7454 4x20 Customer Display Page 2 Japanese...
Page 153: ...Chapter 6 NCR 7454 4x20 Customer Display 6 5 Page 3 Code Page 850...
Page 166: ...6 18 Chapter 6 NCR 7454 4x20 Customer Display...
Page 178: ......
Page 179: ......
Page 180: ...B005 0000 1256 Dec 2002 Printed on recycled paper...