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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 Memory Map
>Physical &
Environmental
>Display
>Hard Drives
>CD/DVD
Drives
>Diskette
Drive
>Battery Pack
>Modem
>System
Memory
>System
Interrupts
>System DMA
>System I/O
>Pin
Assignments
Size Memory Address System Function
640 K
00000000 -
0009FFFF
Base Memory
128 K
000A0000 -
000BFFFF
Video Memory
48 K
000C0000 -
000CBFFF
Video BIOS
160 K
000C8000 -
000E7FFF
Unused
64 K
000E8000 -
000FFFFF
System BIOS
15 M
00100000 -
00FFFFFF
Extended Memory
58 M
01000000 -
047FFFFF
Super Extended Memory
58 M
04800000 -
07FFFFFF
Unused
2 M
08000000 -
080FFFFF
Video Memory (Direct Access)
4 G
08200000 -
FFFEFFFF
Unused
64 K
FFFF0000 -
FFFFFFFF
System BIOS