Hard disk drives
Models: WDS-L40, WDS-LC40 and WDS-L42
The following information is the only information available for these drives:
Jumper block

SCSI address
| JP1 |
JP2 |
JP3 |
Address |
| OFF |
OFF |
OFF |
0 |
| ON |
OFF |
OFF |
1 |
| OFF |
ON |
OFF |
2 |
| ON |
ON |
OFF |
3 |
| OFF |
OFF |
ON |
4 |
| ON |
OFF |
ON |
5 |
| OFF |
ON |
ON |
6 |
| ON |
ON |
ON |
7 |
Pin descriptions
| PIN |
Status |
Description |
Signal Name |
| 1 |
In |
-device address select line 0 |
-DAS0 |
| 2 |
-- |
Ground |
Ground |
| 3 |
In |
-device address select line 1 |
-DAS1 |
| 4 |
-- |
Ground |
Ground |
| 5 |
In |
-device address select line 2 |
-DAS2 |
| 6 |
-- |
Ground |
Ground |
| 7 |
-- |
Polarity key |
Key |
| 8 |
-- |
-LED |
-LED |
| 9 |
In |
-Motor start |
-M_start |
| 10 |
-- |
Ground |
Ground |
| 11 |
In |
-Hard reset input |
-H_reset |
| 12 |
-- |
Ground |
Ground |
| 13 |
Out |
+LED |
+LED |
| 14 |
Out |
-LED |
-LED |
| Data organization |
| Heads |
2 |
| Sectors/track |
39 |
| Cylinders |
1067 |
| Capacity |
40 MB |
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