Chapter 1
17
IRQ Assignment Map
IRQx
System Devices
Add-On-Card Devices
IRQ0
Timer
Not to be used
IRQ1
Keyboard
Not to be used
IRQ2
Cascade Interrupt Control
Not to be used
IRQ3
Serial Alternate
Reserved
IRQ4
Serial Primary
Reserved
IRQ5
Parallel Port (Alternate)
Reserved
IRQ6
Floppy Diskette
Reserved
IRQ7
Parallel Port
Reserved
IRQ8
Real Time Clock
Not to be used
IRQ9
Not to be used
Reserved
IRQ10
Not to be used
Reserved
IRQ11
Not to be used
Reserved
IRQ12
PS/2 Mouse
Reserved
IRQ13
Math Coprocessor Exception
Not to be used
IRQ14
Fix Diskette
Reserved
IRQ15
Fix Diskette
Reserved
Summary of Contents for Aspire 3300
Page 70: ...62 Removal and Replacement 3 Remove the CPU ...
Page 72: ...64 Removal and Replacement ...
Page 78: ...70 Troubleshooting ...
Page 79: ...Chapter 5 Chapter 5 71 Jumper and Connector Information ...
Page 92: ...84 FRU Field Replaceable Unit List ...
Page 94: ...86 Model Number and Configurations ...
Page 104: ...96 Test Compatible Components List ...
Page 106: ...98 Online Support Information ...