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Barracuda 36
Disc Drive
ST136475LW/LC
Installation Guide
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Contents Preface.........................................................................................1 Electrostatic discharge protection ................................................1 Important safety information and precautions..............................2 Wichtige Sicherheitshinweise ......................................................4 Regulatory agency compliance....................................................7 Seagate Technology support services..............................
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Barracuda 36 Installation Guide, Rev. B 1 Preface This manual contains information for users of the Seagate® Barracuda 36 SCSI disc drives. It provides support services, per- formance specifications, and initial setup information. Additional information is available in the Barracuda 36 Product Manual (part number 77767528). Contact your Seagate sales represen- tative if you need to order this publication. Electrostatic discharge protection Caution. Removal of circuit boards by personnel not perf
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2 Barracuda 36 Installation Guide, Rev. B Turn off the power before removing or installing the DC power cable. Do not remove any circuit boards from the drive. Never use an ohmmeter on any circuit boards. When installing the drive on a carrier or tray, discharge the car- rier or tray prior to inserting it into the system. Important safety information and precautions Caution. Use forced-air ventilation when bench-testing the drive to ensure proper cooling of drive components. Use proper s
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Barracuda 36 Installation Guide, Rev. B 3 Follow the precautions listed above in “Electrostatic discharge protection.” Do not remove any circuit boards from the drive. Return the entire drive for depot repair if any circuit board is defective. Removal of circuit boards by personnel not performing depot repair will damage components and may void the warranty. Do not remove the head and disc assembly (HDA) from the drive. Return the entire drive for depot repair if the HDA is defective. Do
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4 Barracuda 36 Installation Guide, Rev. B through the Seagate Safety Department to assist the subsystem designer. Wichtige Sicherheitshinweise Vorsicht. Beim Testen des Laufwerks auf dem Prüftisch ist Fremdbelüftung vorzusehen, um eine ausreichende Kühlung der Laufwerkkomponenten sicherzustellen. Verwenden Sie geeignete Sicherheits- um den sicheren, zuver- lässigen Betrieb dieser Einheit zu gewährleisten. Die Verfahren in diesem Handbuch und die Aufkleber auf dem Gerät enthalten Warn- und Vorsi
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Barracuda 36 Installation Guide, Rev. B 5 Treffen Sie beim Betrieb, bei der Installation oder bei der Entfernung der Einheit angemessene Sicherheitsvorkehrun- gen. Wenn eine Einheit unter Spannung steht, gehen Sie bei der Fehlerdiagnose besonders vorsichtig vor. Schalten Sie die Einheit aus, bevor Sie mit den Installations-und Entfernungsar- beiten beginnen. Wenn das Laufwerk in einem Einbaugestell oder Gehäuse montiert ist, sorgen Sie dafür, daß die Temperatur im Inneren des Gestells oder
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6 Barracuda 36 Installation Guide, Rev. B Als Teilkomponente ist dieses Laufwerk für die Installation und den Betrieb in Übereinstimmung mit UL 1950, EN60950, CAN/ CSA C22.2 950-95 und VDE0805 vorgesehen. Seagate ist ständig bemüht, die Zulassungsfähigkeit von Seagate-Produkten im Rahmen der gegenwärtig geltenden Standards zu gewährleisten. Zu den typischen Anwendungen dieser Festplattenwerke zählen Systemeinbau durch den Kunden und die Konstruktion von Untersystemen. Sicherheitsbe- hörden gewäh
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Barracuda 36 Installation Guide, Rev. B 7 Regulatory agency compliance Electromagnetic susceptibility As a component assembly, the drive is not required to meet any susceptibility performance requirements. It is the responsibility of those integrating the drive within their systems to perform those tests required and design their system to ensure that equipment operating in the same system as the drive or external to the sys- tem does not adversely affect the performance of the drive. See Table
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8 Barracuda 36 Installation Guide, Rev. B Electromagnetic compliance for the European Union If this model has the CE Marking it complies with the European Union requirements of the Electromagnetic Compatibility Direc- tive 89/336/EEC of 03 May 1989 as amended by Directive 92/31/ EEC of 28 April 1992 and Directive 93/68/EEC of 22 July 1993. Australian C-Tick If this model has the C-Tick Marking it complies with the Austra- lia/New Zealand Standard AS/NZS3548 1995 and meets the Electromagnetic Com
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Barracuda 36 Installation Guide, Rev. B 9 Seagate Technology support services Online Services Internet For online information about Seagate products, visit www.seagate.com or e-mail your disc or tape questions to: Presales Support: Disc: http://www.seagate.com/support/email/ email_presales.shtml or DiscPresales@Seagate.com Tape: http://www.seagate.com/support/email/ email_tape_presales.shtml or Tape_Sales_Support@Seagate.com Technical Support: Disc: http://www.seagate.com/support/email/ email_d
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10 Barracuda 36 Installation Guide, Rev. B tips and specifications for disc drives and tape drives 24 hours daily. International callers can reach this service by dialing +1- 405-936-1234. ® SeaFAX is Seagate's automated FAX delivery system. Using a touch-tone phone, you can obtain technical support information by return FAX 24 hours daily. This service is available worldwide. Presales Support Our Presales Support staff can help you determine which Seagate products are best suited for your speci
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Barracuda 36 Installation Guide, Rev. B 11 Customer Service (CSO) Warranty Repair Seagate offers worldwide customer support for Seagate drives. Seagate direct OEM, Distribution and System Integrator custom- ers should contact their Seagate service center representative for warranty information. Other customers should contact their place of purchase. Authorized Service Centers If you live outside the US, you can contact an Authorized Service Center for service or repair. USA/Canada/Latin America
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12 Barracuda 36 Installation Guide, Rev. B Warranty Repair USA 1-800-468-3472 FAX: +1-405-949-6740 Mexico and Latin America +1-405-949-7758 FAX: +1-405-949-6738 Authorized Service Centers Brazil MA Informatica +55-21-516-6649 FAX: +55-21-516-5280 Canada 1 Memofix +1-905-660-4936 FAX: +1-905-660-4951 1 Adtech +1-905-812-8099 or FAX: +1-905-812-7807 1-800-624-9857 European Support Services For European customer support, dial the toll-free number for your specific country for presales support, tech
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Barracuda 36 Installation Guide, Rev. B 13 Italy 1 677 90 695 Netherlands 0 800-732 4283 Norway 800-113 91 Poland 00 800-311 12 38 Spain 900-98 31 24 Sweden 0 207 90 073 Switzerland 0 800-83 84 11 Turkey 00 800-31 92 91 40 United Kingdom 0 800-783 5177 SeaBOARD Germany +49-89-1409331 Fax Services—All European Countries Presales/Technical Support/Warranty Repair +31-20-653-3513 Africa/Middle East Support Services For presales, technical support, warranty repair and FAX ser- vices in Africa and th
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14 Barracuda 36 Installation Guide, Rev. B SeaFAX Australia +61-2-9756-5170 Warranty Repair Japan +81-3-5462-2904 FAX: +81-3-5462-2979 Asia/Pacific and +65-485-3595 FAX: +65-488-7503 Australia
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Barracuda 36 Installation Guide, Rev. B 15 General description Barracuda 36 SCSI disc drives are high-speed, random-access digital-data storage devices. The drive is a component for installation in an enclosure designed for the drive. This is often a rack within the system or an external enclosure designed to house one or more disc drives or other peripheral units. In either case, the disc drive must receive adequate cooling (refer to “Providing adequate cooling”) and it must be sufficiently gr
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16 Barracuda 36 Installation Guide, Rev. B Table 1. Drive characteristics Interface UltraSCSI [1] Capacity Formatted [2] 36 Gbyte [2] Max. data blocks 71132960 Recording Cylinders (user) 11,721 Read/write data heads 20 Access time [3] Average read 7.6 msec Average write 8.4 msec Disk rotation RPM 7,200 r/min Average latency 4.17 msec Internal transfer rate (variable with zone) 137–240 Mbits/sec Maximum synchronous SCSI transfer rate LW/LC 80 Mbytes/sec [1] Can also be operated according to SCSI-
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Barracuda 36 Installation Guide, Rev. B 17 Table 2. DC power requirements (Amps), multimode (SE/LVD) ST136475LW/LC Voltage +5V +12V Regulation [5] ±5% ±5%[2] Max. operating current DC [1] 1.4 1.5 Avg. idle current DCX [1] 0.75 0.8 Max. starting current (peak DC) [3] 1.05 2.8 (peak AC) [3] — 4.2 Delayed motor start (max) [1][4] 0.65 0.030 Peak operating current Typical DCX [1][6] 1.05 1.3 Maximum DC [1] 1.4 1.5 Maximum (peak) 1.7 3.15 [1] Measured with an average reading DC ammeter. Instanta-
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18 Barracuda 36 Installation Guide, Rev. B [5] See “Conducted noise immunity” in the Barracuda 36 Prod- uct Manual. The specified voltage tolerance is inclusive of ripple, noise, and transient response. [6] Operating condition is defined as random seek read opera- tions with a block count of 64. General Notes from Table 2. 1. Minimum current loading for each supply voltage is not less than 4% of the maximum operating current shown. 2. Use separate ground returns for +5V and +12V supplies. 3. Whe
