30
To enable the feature, it is necessary to run an additional daisychain cable from
drive to drive and to make a master/slave selection for each drive. Connector J5
on the control board handles the cable connections. Master/slave selection is
made by a jumper on connector J4A. Figure 15 shows the two connectors.
For a drive at the end of the daisychain, the cable connects to one of the two rows
of pins (row A or row B), and a terminator connects to the other row of pins, as
shown in Figure 15. Both ends of the cable must be terminated.
Pin 4B
Pin 4A
Pin 1A
Pin 1B
B
J5
J4A
A
Cable from
Preceding Unit
Cable to
Next Unit
Control
Board
Select Plug
(removed = master)
Master / Slave
Figure 15. Making spindle sync connections
Summary of Contents for Elite ST43400N
Page 1: ...Elite Disc Drive ST43400N ND User s Manual...
Page 47: ...42...
Page 48: ...Maintenance 43...