UNIDENTIFIED
8303 SPHF
| 
 
  | |
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Half-lenght, full-height card  | 
| 
 Hard drive supported:  | 
 Two IDE (AT) Interface drives  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 34-pin control cable connector - floppy drive  | 
 J1  | 
| 
 40-pin IDE (AT) Interface control cable connector-internal  | 
 J2  | 
| 
 9-pin serial port 2 - internal  | 
 J3  | 
| 
 4-pin connector - drive active LED  | 
 J4  | 
| 
 9-pin serial port 1 - external  | 
 J5  | 
| 
 25-pin parallel port - external  | 
 J6  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drive enabled  | 
 SW1/8  | 
 On  | 
| 
 Floppy drive disabled  | 
 SW1/8  | 
 Off  | |
| » | 
 Hard drive enabled  | 
 SW1/9  | 
 On  | 
| 
 Hard drive disabled  | 
 SW1/9  | 
 Off  | |
| » | 
 Factory configured setting - do not alter  | 
 SW1/10  | 
 Off  | 
| » | 
 Factory configured setting - do not alter  | 
 JP1  | 
 pins 1 & 2 closed  | 
| » | 
 Factory configured setting - do not alter  | 
 JP2  | 
 pins 2 & 3 closed  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Clock speed <= 12MHz  | 
 JP3  | 
 pins 2 & 3 closed  | 
| 
 Clock speed > 12 Mhz  | 
 JP3  | 
 pins 1 & 2 closed  | |
| » | 
 I/O address ranges = 1F0h-1F7h and 3F6h-3F7h  | 
 JP4  | 
 pins 1 & 2 closed  | 
| 
 I/O address ranges = 170h-177h and 376h-377h  | 
 JP4  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT CONFIGURATION  | |||||
| 
 Port 1  | 
 Port 2  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | |
| » | 
 COM1  | 
 COM2  | 
 Off  | 
 Off  | 
 Off  | 
| 
 COM2  | 
 COM1  | 
 On  | 
 On  | 
 Off  | |
| 
 Disabled  | 
 Disabled  | 
 N/A  | 
 On  | 
 On  | |
| 
 PARALLEL PORT CONFIGURATION  | |||||
| 
 Setting  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | |
| » | 
 LPT1  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
| 
 LPT2  | 
 Off  | 
 On  | 
 On  | 
 Off  | |
| 
 Disabled  | 
 On  | 
 N/A  | 
 N/A  | 
 N/A  | |