UNIDENTIFIED
MAGIC I/O PLUS CARD
| 
 Hard Drives supported  | 
 Two IDE (AT) drives  | 
| 
 Floppy drives supported  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, full-height card  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 10-pin serial port 1 - internal  | 
 J1  | 
 Bus mouse port - external  | 
 J5  | 
| 
 10-pin serial port 2 - internal  | 
 J2  | 
 25-pin parallel port - external  | 
 J6  | 
| 
 16-pin game port  | 
 J3  | 
 40-pin IDE(AT) connector  | 
 J7  | 
| 
 34-pin cable connector - floppy drive  | 
 J4  | 
 Drive active LED  | 
 JLED  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 IDE(AT) interface enabled  | 
 JP1  | 
 Pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 JP1  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT ADDRESS SELECTION  | ||
| 
 Setting  | 
 JP5  | 
 JP6  | 
| 
 LPT2 (278h)  | 
 Closed  | 
 Open  | 
| 
 LPT3 (3BCh)  | 
 Pins JP5/1 & JP6/2 closed  | |
| 
 Disabled  | 
 Open  | 
 Closed  | 
| 
 SERIAL PORT 1 ADDRESS SELECTION  | |||
| 
 Setting  | 
 JP2  | 
 JP3  | 
 JP4  | 
| 
 COM1 (3F8h)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM2 (2F8h)  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM1 & COM2  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | 
| 
 MOUSE BUS INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP7/A  | 
 JP7/B  | 
 JP7/C  | 
 JP7/D  | 
| 
 2  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 3  | 
 Open  | 
 Open  | 
 Closed  | 
 Open  | 
| 
 4  | 
 Open  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 5  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  |