ADAPTEC, INC.
ACB-2370B
| 
 Data bus:  | 
 16-bit, ISA  | 
| 
 Size:  | 
 Half-length, full-height card  | 
| 
 Hard drives supported:  | 
 Two RLL ST506 drives  | 
| 
 Floppy drives supported:  | 
 None  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 20-pin data cable connector-drive 1  | 
 J1  | 
| 
 20-pin data cable connector-drive 0  | 
 J2  | 
| 
 34-pin control cable connector-hard drive  | 
 J3  | 
| 
 3-pin connector-drive active LED  | 
 J5  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Hard drive port address 1F0-1F7h  | 
 J6 - 1  | 
 open  | 
| 
 Hard drive port address 170-177h  | 
 J6 - 1  | 
 closed  | |
| » | 
 Not used  | 
 J6 - 2  | 
 open  | 
| » | 
 Zero wait state disabled  | 
 J6 - 3  | 
 open  | 
| 
 Zero wait state enabled  | 
 J6 - 3  | 
 closed  | |
| » | 
 Step rate is 16 mseconds and recalibrate to 0  | 
 J6 - 4  | 
 open  | 
| 
 Step rate is 35msec. and recalibrate to 0 minus 1  | 
 J6 - 4  | 
 closed  | |
| » | 
 Read ahead cache enabled  | 
 J6 - 5  | 
 open  | 
| 
 Read ahead cache disable  | 
 J6 - 5  | 
 closed  | |
| » | 
 Not used  | 
 J6 - 6  | 
 open  | 
| » | 
 Not used  | 
 J6 - 7  | 
 open  | 
| » | 
 Hard drive Interrupt is IRQ14  | 
 J13  | 
 pins 1 & 2 closed  | 
| 
 Hard drive Interrupt is IRQ15  | 
 J13  | 
 pins 2 & 3 closed  | |
| » | 
 Not used  | 
 J13  | 
 pins 3 & 4 open  | 
| » | 
 BIOS address C800h  | 
 J14  | 
 pins 1 & 2 closed  | 
| 
 BIOS address CC00h  | 
 J14  | 
 pins 2 & 3 closed  | |
| 
 BIOS disabled  | 
 J14  | 
 open  | |