Seagate ST423451N/W/WD manual Setting terminator power jumpers on W models

Pin 1

40 Elite 23 Installation Guide, Rev. A

W/WD drives

Terminator power

There are three possible terminator power configurations for ST423451W drives (see Figure 13). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.

There are two possible terminator power configurations for ST423451WD drives (see Figure 13).

Pin 2

Pin 1Pin 4

Pin 3

J01

Pin 2

J01

Terminator Power Option (TP)

Internal terminator power source.

External terminator power source.

Internal terminator and drive power to I/O.

Pos. B Pos. A

Pin 4

Pos. 2

Pos. 1

Pin 3

Figure 13. Setting terminator power jumpers on W models