J8. Options jumper block
Circuit
board
11
12
9
10
7
8
5
6
3
4
13
14
1
2
15
16
17
18
19
20
21
22
33
34
31
32
29
30
27
28
25
26
23
24
One drive only
Drive is master;
slave is present
Drive is slave
Cable select
(Reserved)
Remote LED
connection
Note. All other pins are reserved.
Do not use them.
Spares
(Reserved)
J1 pin 1
J8 pin 1
1,024 cylinder
option
Figure 1. ST5660A Jumpers
4
ST5660A Installation Guide, Rev. B