drivesW/WD

44

Barracuda 4 Installation Guide, Rev. E

Other applicable jumper options

Other option jumpers are available as illustrated in Figures 19 and 20.

 

 

Pin 1

 

 

Power

J4

J01

 

 

Connector

 

 

RES RES

WP

 

 

 

Write Protect option (WP)

J4

 

 

 

Write Protect = On (disables writing).

Write Protect = Off (enables writing – default).

Reserved (RES)

Reserved for future use.

J5

Pin 1

Remote LED Connector*

J5

Pin 9 (top pin) is negative (cathode),

Pin 10 (bottom pin) is positive (anode).

*Note to subsystem designers: In Europe, a red LED indicates an error or warning condition. For this reason, you may want to use a color other than red with this connection.

Figure 19. Additional jumper options

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Image 46
Seagate ST15150W/WD/WC, ST15150N/ND/DC manual Write Protect option WP Write Protect = On disables writing