Options Jumper Block; Figure 3. Connectors - Seagate Medalist Pro Family Product Manual

Medalist Pro 6450/6451 Product Manual, Rev. B

2.4 Options jumper block

The options jumper block (J5), shown in Figure 3, is used to configure
the drives for operation. It is the 8-pin dual header between the I/O
connector and the power connector. Pin 1 is located next to the power
connector and is farthest from the printed circuit board. It accepts
0.1-inch jumpers. The options jumper block is used to:
Configure the drive for single-drive operation.
Configure the drive as the master with an ATA-compatible slave.
Configure the drive as the slave.
Configure the drive for alternate capacity.
Configure the drive for cable select.
Install a remote LED.
The jumper settings for these options are shown in Figure 4 on page 20.
The drive is shipped with a spare jumper attached to pins 6 and 8. Use
this jumper to configure the drive.
Standard
power connector
2 3 4
1

Figure 3. Connectors

Pin 1
Pin 1
(J5)
Circuit board
+5V
+5V return
+12V return
+12V
19
Interface
connector