3.There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-mate backplane configuration.

4.All used voltage pins (Vx) must be terminated.

Barracuda 7200.7 Serial ATA Product Manual, Rev. N

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Image 33
Seagate ST3200822AS, ST3120827AS, ST3120026AS, ST3120022AS, ST310005N1A1ASRK, ST3160023AS, ST3160021AS, ST3160827AS, ST380817AS