PERCEPTIVE SOLUTIONS, INC.
EASYCACHE SCSI (RELEASE 1.0)
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard Drives Suppported: Up to seven SCSI devices
Floppy Drives Supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
| 
 CONNECTIONS  | |
| 
 Functions  | 
 Location  | 
| 
 4-pin connector drive active LED  | 
 J1  | 
| 
 Unidentified connector  | 
 J2  | 
| 
 34-pin control cable connector-floppy drive  | 
 J3  | 
| 
 50-pin SCSI connector-internal  | 
 J4  | 
| 
 DB25S connector--external (optional)  | 
 J5  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Hard drive port address is primary  | 
 SW1/3  | 
 Off  | 
| 
 Hard drive port address is secondary  | 
 SW1/3  | 
 On  | |
| » | 
 Floppy drive enabled  | 
 SW1/4  | 
 Off  | 
| 
 Floppy drive disabled  | 
 SW1/4  | 
 On  | |
| » | 
 Single-speed floppy supported  | 
 SW1/5  | 
 Off  | 
| 
 Dual-speed floppy supported  | 
 SW1/5  | 
 On  | |
| » | 
 Asynchronous operation enabled  | 
 SW1/10  | 
 Off  | 
| 
 Synchronous operation enabled  | 
 SW1/10  | 
 On  | |
| » | 
 hSOS load from disk enabled  | 
 SW1/11  | 
 Off  | 
| 
 hSOS load from ROM enabled  | 
 SW1/11  | 
 On  | |
| » | 
 Termination Power supplied by easyCache  | 
 SW1/12  | 
 On  | 
| 
 Termination Power not supplied by easyCache  | 
 SW1/12  | 
 Off  | |
| 
 SIOS ADDRESS  | |||
| 
 Address  | 
 SW1/1  | 
 SW1/2  | |
| 
 C800h  | 
 Off  | 
 Off  | |
| 
 D000h  | 
 Off  | 
 On  | |
| » | 
 D800h  | 
 On  | 
 Off  | 
| 
 Disabled  | 
 On  | 
 On  | |
| 
 INTERRUPT REQUEST  | |||||
| 
 IRQ  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
 SW1/9  | |
| 
 Disabled  | 
 Off  | 
 Off  | 
 Off  | 
 Off  | |
| 
 IRQ5  | 
 On  | 
 Off  | 
 Off  | 
 Off  | |
| 
 IRQ11  | 
 Off  | 
 On  | 
 Off  | 
 Off  | |
| » | 
 IRQ14  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
| 
 IRQ15  | 
 Off  | 
 Off  | 
 Off  | 
 On  | |
| 
 CACHE MEMORY CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 512KB  | 
 (2) 256K x 9  | 
 NONE  | 
| 
 1MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 2.5MB  | 
 (2) 1M x 9  | 
 (2) 256K x 9  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 8MB  | 
 (2) 4M x 9  | 
 NONE  | 
| 
 8.5MB  | 
 (2) 4M x 9  | 
 (2) 256K x 9  | 
| 
 10MB  | 
 (2) 4M x 9  | 
 (2) 1M x 9  | 
| 
 16MB  | 
 (2) 4M x 9  | 
 (2) 4M x 9  | 
| 
 LED INFORMATION - GENERAL  | |||
| 
 LED  | 
 Color  | 
 Status  | 
 Condition  | 
| 
 D1  | 
 Unidentified  | 
 On  | 
 Hard drive active  | 
| 
 D1  | 
 Unidentified  | 
 Off  | 
 Hard drive inactive  | 
| 
 D3  | 
 Unidentified  | 
 On  | 
 Data transfer from cache in progress  | 
| 
 D3  | 
 Unidentified  | 
 Off  | 
 Cache inactive  | 
| 
 LED INFORMATION - SCSI TERMINATION  | ||||
| 
 LED  | 
 Status  | 
 SW1/12  | 
 Terminators  | 
 Condition  | 
| 
 D2  | 
 On  | 
 On  | 
 Installed  | 
 EasyCache supplies termination and TERMPWR  | 
| 
 D2  | 
 On  | 
 Off  | 
 Installed  | 
 EasyCache supplies termination Other device supplies TERMPWR  | 
| 
 D2  | 
 Off  | 
 Off  | 
 Installed  | 
 EasyCache supplies termination No TERMPWR detected  | 
| 
 D2  | 
 On  | 
 On  | 
 Removed  | 
 EasyCache supplies no termination EasyCache supplies TERMPWR  | 
| 
 D2  | 
 Off  | 
 Off  | 
 Removed  | 
 EasyCache supplies no termination or TERMPWR  |