4 | Marathon 810 Installation Guide, February 1996 |
Note. Drive is shown with circuit board up.
Master/slave | Pin 1 | |||||
configuration jumpers | Pin 20 removed for keying Circuit board | |||||
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B 
D
A 
C
Drive is master; slave may be detected using DASP– signal
Drive is master; Seagate slave drive present
Drive is slave; Seagate master drive present
Use CSEL pin grounding to differentiate master from slave