
Specifications
| 
 | Table  | 
| 
 | System I/O Addresses (Continued) | 
| I/O Address | System Function | 
| (hex) | (shipping configuration) | 
| 
 | 
 | 
| 2F0 - 2F7 | Unused | 
| 
 | 
 | 
| 2F8 - 2FF | Infrared port | 
| 
 | 
 | 
| 300 - 31F | Unused | 
| 
 | 
 | 
| 320 - 36F | Unused | 
| 
 | 
 | 
| 370 - 377 | Secondary diskette drive controller | 
| 
 | 
 | 
| 378 - 37F | Parallel port (LPT1/default) | 
| 
 | 
 | 
| 380 - 387 | Unused | 
| 
 | 
 | 
| 388 - 38B | FM  | 
| 
 | 
 | 
| 38C - 3AF | Unused | 
| 
 | 
 | 
| 3B0 - 3BB | VGA | 
| 
 | 
 | 
| 3BC - 3BF | Reserved (parallel port/no EPP support) | 
| 
 | 
 | 
| 3C0 - 3DF | VGA | 
| 
 | 
 | 
| 3E0 - 3E1 | PC Card controller in CPU | 
| 
 | 
 | 
| 3E2 - 3E3 | Unused | 
| 
 | 
 | 
| 3E8 - 3EF | Internal modem | 
| 
 | 
 | 
| 3F0 - 3F7 | “A” diskette controller | 
| 
 | 
 | 
| 3F8 - 3FF | Serial port (COM1/default) | 
| 
 | 
 | 
| CF8 - CFB | PCI configuration index register  | 
| 
 | 
 | 
| CFC - CFF | PCI configuration data register  | 
| 
 | 
 | 
| Maintenance and Service Guide | 
