51. Input/Output Address Map ......................................... 54
52. DMA I/O Addresses ............................................. 56
53. IRQ Channel Assignments ......................................... 58
54. DMA Channel Assignments ........................................ 58
55. POST Error Codes ............................................. 59
56. Beep Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figures
1. System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2. ISA Bus Connector ............................................. 36
3. PCI Bus Connector ............................................. 38
4. AGP Bus Connector ............................................. 40
5. IDE Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6. Diskette Drive Connector .......................................... 43
7. SCSI 50-pin Connector ........................................... 44
8. SCSI 68-pin Connector ........................................... 45
9. System Memory (DIMM) Connector .................................... 46
10. USB Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
11. Parallel Port Connector ........................................... 49
12. Serial Port Connector ............................................ 50
13. Keyboard and Mouse Port Connector ................................... 50
14. Monitor Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
15. Ethernet Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
vi Technical Information Manual