Seagate Medalist Pro 4520, Product Manual

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2.4.1 Master/slave configuration
Use the following settings to configure the drive as a master or slave.
One drive only or master. The drive is configured at the factory for a
master drive with a jumper installed on pins G and H. The spare jumper
on pins A and C is a spare and does not affect drive operation.
Drive as slave. Remove all the jumpers if you are installing your drive
as a slave.
Options jumper block (J5)
Circuit Board
B
F H D
A G E C
Drive is slave
Cable select
Remote LED
connection
Spare jumper
One drive only or
master
Alternate capacity
(AC)
Figure 4. Configuration Settings
20 Medalist Pro 9140, 6530 and 4520 Product Manual, Rev. B