Compaq 1267 Laptop User Manual


 
Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Models: 1255, 1257, 1260, 1262, 1266, and 1267
United States June 27, 104
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Maintenance & Service Guide
Presario 1200 Series
Models: 1255, 1257, 1260, 1262, 1266, and 1267
| Home Page | Notice | Preface | Product Description | Troubleshooting
Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications
Pin Assignments | Battery Pack Operations
Specifications
System Interrupts
System Interrupts
Hardware IRQ System Function
IRQ0 Timer Interrupt
IRQ1 Standard 101/102-Key or Microsoft Natural
Keyboard
IRQ2 Programmable interrupt controller
IRQ3 Compaq Presario 56K-DF
IRQ4 Communications Port (COM1)
IRQ5 ES1869 Plug and Play AudioDrive
IRQ6 Standard Floppy Disk Controller
IRQ7 Printer Port (LPT1)
IRQ8 System CMOS/real time clock
IRQ9 (free)
IRQ10 OPTi 82C861 PCI to USB Open Host Controller
IRQ10 IRQ Holder for PCI Steering
IRQ11 IRQ Holder for PCI Steering
IRQ11 IRQ Holder for PCI Steering
IRQ11 NeoMagic MagicGraph 128XD
IRQ11 Texas Instruments PCI-1131 CardBus Controller
IRQ11 Texas Instruments PCI-1131 CardBus Controller
IRQ12 Synaptics PS/2 TouchPad
IRQ13 Numeric data processor
IRQ14 Primary IDE controller (dual fifo)
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