Specifications and Regulatory Information

Software System Resources

System Memory

00000 - 9FFFF

A0000 - BFFFF

C0000 - CBFFF

C0000 - CFFFF

CC000 – DBFFF* D0000 – DBFFF*

DC000*- FFFFF

System memory

Video

Video BIOS (unmarked models***) Video BIOS (“900 B” models***)

Free** (unmarked models***) Free** (“900 B” models***)

System BIOS

*Approximate boundary.

**Valid uses for memory addresses CC000-DBFFF or D0000-DBFFF: Upper memory blocks (UMBs).

PC card memory windows.

***Unmarked models have no “900” after the serial number, “900 B” models have “900 B” after the serial number.

System Input/Output Addresses (100-3FF)

120-127

170-177

1F0-1F7

220-22F

376

Audio (only models without “900” after serial number)

Internal CD-ROM drive (secondary IDE controller)

Internal hard disk (primary IDE controller)

Audio

Internal CD-ROM drive (secondary IDE controller)

378-37F

LPT1 (printer port)

388-38B

Audio

3B0-3BB

Video adapter

3C0-3DF

Video adapter

3E0-3E1

PCMCIA controller

3F0-3F5

Floppy controller

3F6

Internal hard disk (primary IDE controller)

 

 

3F7

Floppy controller

3F8-3FF

COM1 (serial port)

132 Reference Guide