38
MUX Board:
Shown below, controller A
(1)
and controller B
(2)
is connected to the backplane
(3)
.
With a MUX board
(4)
paired to the hard drive
(5)
, data signals is able to switch
between controllers A and B signal ports (indicated by the blue arrow / dotted line).
Under normal circumstances, controller B signal port is in standby mode
(6)
.
2
1
1
3
4
1
1
2
5
6
5
MUX Kit Port Selector Mechanism