Seagate ELITE 23, Installation Manual

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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).
Figure 13. Setting terminator power jumpers on
W models
Terminator Power Option (TP)
Internal terminator power source.
External terminator power source.
Internal terminator and drive power to I/O.
J01
Pos. 2
Pos. 1
Pos. B Pos. A
Pin 2
Pin 1
Pin 4
Pin 3
J01
Pin 1
Pin 3
Pin 4
Pin 2