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Compaq.com - Compaq Presario 1900 Series Maintenance and Service Guide - Models: 1905, 1906, 1910, 1915, 1919, and 1920
United States June 27, 2004
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Maintenance & Service Guide
Presario 1900 Series
Models: 1905, 1906, 1910, 1915, 1919, 1920, 1922, and 1925
| Home Page | Notice | Preface | Product Description | Troubleshooting
Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications
Pin Assignments | Battery Pack Operations
System Interrupts
IRQ Device(s)
0 System timer
1 Standard 101/102-Key or Microsoft Natural Keyboard
2 Programmable interrupt controller
3 Ambit Modem
4 Communications Port (COM1)
5 NMA2 Audio Controller
6 Standard Floppy Disk Controller
7 Printer Port (LPT1)
8 System CMOS/real time clock
9 Intel 82371AB/EB PCI to USB Universal Host Controller
10 PCI Fast Ethernet DEC 21143 Based Adapter
file:///C|/SERVICE%20MANUALS/COMPAQ%20_%20checked%20ok/NOTEBOOKS...%201906%201910%201915%201919%201920%201922%201925/SysInterp.html (1 of 2)6/27/2004 5:05:46 AM