Compaq 150 Series Laptop User Manual


 
MAINTENANCE & SERVICE GUIDE
for Prosignia 150 Series Computer
Index Page Preface -or- Notice Specifications Battery Pack
Product Description Illustrated Parts Catalog Troubleshooting Removal & Replacement
Specifications
System DMA
*
>System Unit
>System
Interrupts
>System DMA
>System I/O
>System
Memory
>Display
>Memory
Expansion
>Battery Pack
>Diskette
Drive
>Hard Drives
>CD/DVD
Drives
>Modem
>AC Adapter
>Pin
Assignments
*
Hardware DMA System Function
0 (free)
1 ESS SOLO-1 DOS Emulation
2 Standard Floppy Disk
Controller
3 (free)
4 Direct memory access
controller
5 (free)
6 (free)
7 (free)
Revised: September 16, 1999