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

 

 

 

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