ALPHA MICROSYSTEMS
AM-137
Processor |
Motorola 68030 |
Processor Speed |
Unidentified |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
32MB |
Maximum Video Memory |
None |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, IDE interface, SCSI interface, parallel port, serial ports (8), I/O expansion slot |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface |
CN1 |
Front panel connector |
J10 |
SCSI interface |
CN2 |
Reset switch |
W3 |
Serial ports 0 – 3 |
CN3 |
Power LED |
W8 |
Serial ports 4 – 7 |
CN4 |
Run LED |
W9 |
Floppy drive interface (AM-219) |
CN5 |
Disk LED |
W12 |
Parallel port |
J1 |
I/O expansion slot |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
JP3 |
Closed |
» |
Factory configured - do not alter |
JP4 |
Closed |
» |
Remote reset disabled |
W2 |
Open |
Remote reset enabled |
W2 |
Closed | |
» |
Factory configured - do not alter |
W4 |
Closed |
» |
Factory configured - do not alter |
W5 |
Closed |
» |
Factory configured - do not alter |
W8 |
Open |
» |
Factory configured - do not alter |
W9 |
Open |
» |
Factory configured - do not alter |
W12 |
Open |
» |
Factory configured - do not alter |
W13 |
Open |
» |
Factory configured - do not alter |
W14 |
Open |
DRAM CONFIGURATION | |
Size |
Bank 0 |
4MB |
(1) 1M x 36 |
8MB |
(1) 2M x 36 |
16MB |
(1) 4M x 36 |
32MB |
(1) 8M x 36 |
DRAM JUMPER CONFIGURATION | ||
Size |
JP1 |
JP2 |
4MB |
Closed |
Closed |
8MB |
Open |
Closed |
16MB |
Closed |
Open |
32MB |
Open |
Open |
TERMINATION SELECTION | |
Setting |
W6 |
Termination enabled |
Pins 2 & 3 closed |
Termination disabled |
Pins 1 & 2 closed |
MAIN BOOT SELECTION | |||
Setting |
SW1/1 |
SW1/2 | |
Floppy drive |
On |
On | |
» |
SCSI |
Off |
On |
ALTERNATE BOOT SELECTION | ||
Setting |
SW1/3 |
SW1/4 |
None |
On |
On |
Floppy drive |
Off |
On |
Steaming tape |
Off |
Off |