Hi Res Version (2000 x 724)
SCSI-1 Zorro II card.
Max Ram: 8MB (100ns or faster. 1MB SIMMs only)
Ram Type: 8 x 30pin SIMM slots .
This card was usually supplied with a hard drive which actually mounts on the card. They are usually Quantum drives.
RAM Configuration
The SIMMs are inserted from CN10 onwards and must be done in increments of 2MB, therefore 0, 2, 4, 6, 8MB are the only possible RAM configurations.
RAM Jumpers
| Memory | SIMM Locations | J5 | J6 | J7 | J8 | J9 |
|---|---|---|---|---|---|---|
| 0MB | NONE | OFF | OFF | ON | OFF | ON |
| 2MB | CN10-CN11 | OFF | ON | OFF | OFF | ON |
| 4MB | CN10-CN13 | ON | OFF | OFF | OFF | ON |
| 6MB | CN10-CN15 | OFF | OFF | ON | ON | OFF |
| 8MB | CN10-CN17 | OFF | ON | OFF | ON | OFF |
Connectors
| Connector | Function |
|---|---|
| J4 | Hard Drive Autobooting |
| J10-J12 | SCSI ID Jumpers |
| CN1 | LED Connector |
| U3 | Autoboot EEPROM |
| CN2 | 50pin SCSI Connector |
