UNIDENTIFIED
SMART I/O
| 
 
  | |
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Full-lenght, full-height card  | 
| 
 Hard drive supported:  | 
 Up to seven SCSI devices  | 
| 
 Floppy drives supported:  | 
 360KB, 720KB, 1.2MB or 1.44MB drives  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 50-pin SCSI port  | 
 CN1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 32KB ROM  | 
 J1  | 
 pins 1 & 2 closed  | 
| 
 64KB ROM  | 
 J1  | 
 pins 2 & 3 closed  | |
| 
 Address  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | |
| » | 
 A18XXXh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
| 
 A17XXXh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | |
| 
 A23XXXh  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 A22XXXh  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 A21XXXh  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 A20XXXh  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 A19XXXh  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | |
| 
 Note: A18XXXh is the default address for cards 1 & 2, A17XXXh is the default address for cards 3 & 4.  | |||||||||
| 
 CARD NUMBER  | |||
| 
 CARD  | 
 J2  | 
 J4  | |
| » | 
 First  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 Second  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Third  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 Fourth  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 INTERRUPT REQUEST  | ||
| 
 IRQ  | 
 J3  | |
| » | 
 IRQ15  | 
 pins 1 & 2 closed  | 
| 
 IRQ11  | 
 pins 3 & 4 closed  | |
| 
 IRQ4  | 
 pins 5 & 6 closed  | |
| 
 IRQ3  | 
 pins 7 & 8 closed  | |