Filter
Top Products
MAINTENANCE & SERVICE GUIDE
PROSIGNIA NOTEBOOK 190
INDEX PAGE PRODUCT DESCRIPTION LEGAL NOTICE HOW TO USE THIS GUIDE
REMOVAL & REPLACEMENT ILLUSTRATED PARTS CATALOG TROUBLESHOOTING SPECIFICATIONS
Specifications
System Interrupts
>Physical &
Environmental
>Display
>Hard Drives
>CD/DVD
Drives
>Diskette Drive
>Battery Pack
>Modem
>System
Memory
>System
Interrupts
>System DMA
>System I/O
>Pin
Assignments
Hardware IRQ System Function
IRQ 0 System timer
IRQ1 Keyboard controller
IRQ2 Cascaded
IRQ3 COM2
IRQ4 COM1
IRQ5 Audio (default)*
IRQ6 Diskette drive
IRQ7 Parallel Printer Port (LPT1)
IRQ8 Real Time Clock (RTC)
IRQ9 Infrared
IRQ10 System use
IRQ11 System use
IRQ12 Internal Point Stick or External Mouse
IRQ13 Coprocessor (Not available to any peripheral)
IRQ14 IDE Interface (Hard Disk and CD-ROM Drive)
IRQ15 Fixed Disk Drives on the Expansion Base or Convenience
Base
Notes:
PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7,
IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared
or the serial port may assert IRQ3 or IRQ4.
*Default configuration; audio possible
configurations are: IRQ5, IRQ7, IRQ9, IRQ10 or
none.