Seagate ST410800N/ND manual DC power requirements for ST410800W/WD drives

Page 18

16

 

 

 

 

 

 

 

 

Elite 9 Installation Guide, Rev. B

 

DC power requirements for ST410800W/WD drives

 

 

 

 

 

 

 

 

 

 

Single ended

Differential

 

 

 

 

 

 

 

 

 

 

5V[11]

12V

5V[11]

12V

Voltage regulation[5]

 

±5%

±5%[2]

±5% ±5%[2]

Max operating current

 

 

Amps

 

 

 

 

 

 

 

 

DC 3σ 1

 

1.0

1.94

1.27

1.94

 

Avg idle current DC

 

1, 12

 

 

 

 

 

X

0.7

1.56

1.0

1.56

 

Max starting current

 

 

 

 

 

 

Peak DC 3σ 3, 6

 

1.0

4.8

1.1

4.8

 

Peak AC 3σ 3

 

5.12

5.12

 

Delay motor start

 

 

 

 

 

 

Max DC 3σ 1, 4

 

0.96

0.25

1.1

0.25

 

Peak operating current

 

 

 

 

 

 

Typical DC X 1, 15

 

0.98

1.69

1.18

1.69

 

Max DC 3σ 1

 

1.0

1.94

1.27

1.94

 

Max (peak) AC 3σ

 

1.1

2.89

1.93

2.89

 

Track following at

 

 

 

 

 

 

OD DC

 

 

1

 

 

 

 

 

 

 

 

X

 

0.97

1.58

1.0

1.56

 

ID DC

 

1

 

 

 

0.96

1.9

0.99

1.9

 

X

 

 

Read track

 

 

 

 

 

 

OD DC 3σ 1, 16

 

1.03

1.8

1.5

1.8

 

AC 3σ

 

1.1

2.1

2.1

2.1

 

Seeking

 

 

 

 

 

 

Typical DC

X

1, 13

 

0.96

1.95

1.0

1.95

 

Max DC 3σ 1

 

1.0

2.2

1.1

2.2

 

Max (peak) AC 3σ

 

1.1

2.85

1.7

2.85

 

Image 18
Contents Elite 9 Disc Drive ST410800N/ND ST410800W/WD Contents Preface Electrostatic discharge protectionImportant safety information and precautions Page Elite 9 Installation Guide, Rev. B Wichtige Sicherheitshinweise Elite 9 Installation Guide, Rev. B Page Elite 9 Installation Guide, Rev. B Page SeaFAX USA 408 438-2620 England SeaFONE 408SeaTDD 408 SeaBOARD TelephoneLocation Number General description Elite 9 family disc drive ST410800N shown Characteristics of ST410800 drives RPMDC power requirements for ST410800N/ND drives AmpsDC power requirements for ST410800W/WD drives Elite 9 Installation Guide, Rev. B Initial setup information Setting the Scsi ID jumpers Setting the Scsi ID Terminating the drive Terminating the ends of a Scsi busST410800N/W termination ST410800ND/WD terminator locations Changing other applicable jumper options J01 2Additional jumper options Synchronizing spindles Multiple drive configurations Spindle sync jumpers and connectors ST410800N shownSpindle sync diagram Providing adequate cooling Kühlung des Systems Elite 9 Installation Guide, Rev. B Mounting the drive and connecting cables Installation des Laufwerkes und Anschluß der Kabel Dimensions Abbildung 11. Laufwerkabmessungen Elite 9 Installation Guide, Rev. B DC power connector Abbildung 12. Gleichstromanschluß Hinweis Formatting the drive Elite 9 Installation Guide, Rev. B