Contents
1.1
Overview ......................................................................................................................7
1.2
1.3
Form Factor ...............................................................................................................10
1.4
I/O Shield ...................................................................................................................11
1.5
Microprocessor...........................................................................................................12
1.5.1
1.6
Memory ......................................................................................................................13
1.6.1
Main Memory ...............................................................................................13
1.6.2
Second Level Cache ...................................................................................14
1.7
Chipset.......................................................................................................................14
1.7.1
1.7.2
1.7.3
1.7.4
IDE Support .................................................................................................16
1.8
Super I/O Controller ...................................................................................................17
1.8.1
Serial Ports ..................................................................................................17
1.8.2
Parallel Port .................................................................................................18
1.8.3
Floppy Controller .........................................................................................18
1.8.4
1.8.5
Infrared Support ...........................................................................................19
1.9
Graphics Subsystem ..................................................................................................19
1.9.1
Graphics Controller ......................................................................................19
1.9.2
1.9.3
1.9.4
1.10 Audio Subsystem .......................................................................................................22
1.10.1
Yamaha OPL4-ML .......................................................................................23
1.10.2
1.10.3
Audio Connectors ........................................................................................23
1.10.4
1.11.1
1.11.2
1.11.3
1.11.4
1.13 Jumper Settings .........................................................................................................41
1.13.1
1.13.2
1.13.3
Clear CMOS (J9C1-A) .................................................................................43
1.13.4
1.13.5
BIOS Recovery (J8A1) ................................................................................43
1.13.6
iii