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Barracuda 9
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Disc Drive
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Installation Guide
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Inhaltsverzeichnis
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Inhaltszusammenfassung für Seagate Barracuda 9 ST19171WC

  • Seite 1 • • • • • • • • • • • • • • • • • • • • • • • • • • Barracuda 9 • • • • • • • • • • • • • • • • • • • • • • • • • • Disc Drive •...
  • Seite 2: Inhaltsverzeichnis

    ©1997 Seagate Technology, Inc. All rights reserved Publication Number: 83329020, Rev. B August 1997 Seagate, Seagate Technology, and the Seagate logo are regis- tered trademarks of Seagate Technology, Inc. Barracuda, SeaFAX, SeaFONE, SeaNET, SeaTDD, and SeaBOARD are either trademarks or registered trademarks of Seagate Technol- ogy, Inc.
  • Seite 3: Preface

    Barracuda 9 Installation Guide, Rev. B Preface This manual contains information for users of the Seagate® ST19171 Barracuda™ 9 SCSI disc drives. It provides support services, performance specifications, and initial setup informa- tion. Additional information is available in the Barracuda 9 Prod- uct Manual (part number 83329030).
  • Seite 4: Important Safety Information And Precautions

    Barracuda 9 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.
  • Seite 5 Barracuda 9 Installation Guide, Rev. B Always observe the following warnings and precautions: • Perform all maintenance by following the procedures in this manual. • Follow all cautions and warnings in the procedures. • Use sound safety practices when operating or repairing the unit.
  • Seite 6: Wichtige Sicherheitshinweise

    UL1950, EN60950, CSA C22.2 950- M89, and VDE0805. Seagate takes all reasonable steps to ensure that its products are certifiable to currently accepted standards. Typical applica- tions of these disc drives include customer packaging and sub- system design.
  • Seite 7 Barracuda 9 Installation Guide, Rev. B aratur der Einheit. Einige Verfahren erfordern Spezialwerkzeuge; diese müssen zur sachgemäßen Ausführung der Wartungsarbe- iten und aus Sicherheitsgründen den Empfehlungen entsprech- end verwendet werden. Die Verfahren in diesem Handbuch und die Aufkleber auf dem Gerät enthalten Warn- und Vorsichtshinweise.
  • Seite 8 Barracuda 9 Installation Guide, Rev. B • Wenn eine Einheit unter Spannung steht, gehen Sie bei der Fehlerdiagnose besonders vorsichtig vor. Schalten Sie die Einheit aus, bevor Sie mit den Reparaturarbeiten beginnen. • Tragen Sie Sicherheitsschuhe, wenn Sie schwere Teile aus- bzw.
  • Seite 9 Als Teilkomponente ist dieses Laufwerk für die Installation und den Betrieb in Übereinstimmung mit UL 1950, EN60950, CSA C22.2 950-M89 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...
  • Seite 10: Regulatory Agency Compliance

    • Printer • External modem • Mouse Although the test system with this Seagate model complies to the directives/standard(s), we cannot guarantee that all systems will comply. The computer manufacturer or system integrator shall confirm EMC compliance and provide CE Marking and C-...
  • Seite 11 Barracuda 9 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.
  • Seite 12: Seagate Technical Support Services

    If ® you need additional assistance with your Seagate drive or other Seagate products, use one of the Seagate technical support ser- vices listed below. SeaFONE® 1-800-SEAGATE Seagate’s 800 number (1-800-732-4283) allows toll-free access...
  • Seite 13 Online technical support for Seagate products is available on CompuServe. To access our technical support forum, type go seagate . This forum provides information similar to that found on SeaBOARD. In addition, you can type questions or browse through previous questions and answers on the forum mes- sages.
  • Seite 14 Barracuda 9 Installation Guide, Rev. B FAX services SeaFAX® You can use a touch-tone telephone to access Seagate’s auto- mated FAX system to receive technical support information by return FAX. This service is available 24 hours daily. Location Phone number...
  • Seite 15 Singapore 65-488-7584 (9:00 to 12:00 , 2:00 to 5:00 , M–F) Taiwan 886-2-514-2237 Please dial 1-800-SEAGATE or 408-456-4496 for the specific product telephone number. (6:00 to 11:15 , 12:30 to 5:00 Pacific time, M–F) SeaTDD™ 408-944-9121 Using a telecommunications device for the deaf (TDD), you can...
  • Seite 16 Seagate direct OEM, Distribution, and System Integrator cus- tomers should contact their Seagate service representative for warranty information. Other customers should contact their place of purchase. Seagate offers comprehensive customer support for all Seagate drives. These services are available worldwide. Location Phone number FAX number...
  • Seite 17: General Description

    Barracuda 9 Installation Guide, Rev. B General description Barracuda 9 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.
  • Seite 18 Barracuda 9 Installation Guide, Rev. B Characteristics ST19171 Interface SCSI Fast-20 (also called Ultra SCSI) Capacity Unformatted 11.7 Gbytes Formatted 9.1 Gbytes Recording Cylinders (user) 5,274 Read/write data heads Servo heads Embedded Seek time Average read 9.7 msec Average write 10.7 msec Disc rotation 7,200 ±0.5%...
  • Seite 19 Barracuda 9 Installation Guide, Rev. B DC power requirements Single-ended Differential +12V +12V Voltage regulation ± 5% ± 5% ± 5% ± 5% Amps Maximum operating current 0.93 0.89 1.17 0.89 Maximum starting current 3, 6 Peak DC 0.92 2.18 1.04 2.18 Peak AC...
  • Seite 20 Barracuda 9 Installation Guide, Rev. B A –10% tolerance is permissible during initial start of the spin- dle but must return to ±5% before reaching 7,200 RPM. The ±5% must be maintained after the drive signifies that its power-up sequence has been completed and that the drive is able to accept selection by the host initiator.
  • Seite 21 Barracuda 9 Installation Guide, Rev. B No terminator power. See 11.7.3.4 in the Barracuda 9 Product Manual. All power-saving features are enabled; ASA II code only. Seeking is defined as a third-stroke seek at OD. The command is issued every 20 msec. Read track is defined as repeat reads of track 15 with a duty cycle of: 78% for N drives, 32% for W drives, 48% for WC drives, 44% for WD drives, and 44% for DC drives.
  • Seite 22: Initial Setup Information

    Barracuda 9 Installation Guide, Rev. B Initial setup information The general information beginning on this page applies to all of the Barracuda 9 drive models. After reading the general informa- tion topics, refer to the appropriate drive-specific section listed below for additional information about configuring and installing your particular model.
  • Seite 23 Barracuda 9 Installation Guide, Rev. B SCSI ID jumpers Each device on the SCSI chain must have a unique SCSI ID. The host system’s SCSI controller usually uses the highest-num- bered ID available; therefore the lower-numbered SCSI IDs are normally used for other SCSI devices such as this Barracuda disc drive.
  • Seite 24 Barracuda 9 Installation Guide, Rev. B The top example in Figure 2 shows an internal hard disc at one end of the SCSI bus with the SCSI controller at the other end (both are terminated). The bottom example shows two additional SCSI devices connected externally—this means the SCSI con- troller is no longer on the end of the SCSI chain and should not be terminated.
  • Seite 25 Barracuda 9 Installation Guide, Rev. B Terminator power You usually will not need to change this option and can normally leave the drive configured as it was shipped from the factory. For information about how to change the terminator power option on your drive, refer to the appropriate drive-specific section.
  • Seite 26 Barracuda 9 Installation Guide, Rev. B Figure 3 shows two design approaches with one or more fans used to generate air flow. The air-flow patterns can be created by the fans either pushing or drawing air. The overall flow pattern can be directed from front to back, back to front, or side to side.
  • Seite 27: Kühlung Des Systems

    Barracuda 9 Installation Guide, Rev. B Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung des Laufwerkes gewährleisten. Die Umgebungstemperatur darf max- imal 50°C betragen. Die Produkthandbuch Barracuda 9 (Dokument 83329030) enthalten Anweisungen zur Beurteilung der Luftstromkonstruk- tion. Die Beurteilung muß sicherstellen, daß sich die Gehäuse- t e m p e r a t u r b e s t i m m t e r k r i t i s c h e r Ko m p o n e n t e n b e i Laufwerkbetrieb innerhalb zugelassener Grenzen hält.
  • Seite 28 Barracuda 9 Installation Guide, Rev. B Above unit Über der Einheit Note. Air flows in the direction shown (back to front) or in reverse direction (front to back) Under unit Unter der Einheit Hinweis. Luftstrom in der angezeigten Richtung (von vorne nach hinten) oder in umgekehrter Richtung (von hinten nach vorne) Above unit Über der Einheit...
  • Seite 29: Installation Des Laufwerkes Und Anschluß Der Kabel

    Barracuda 9 Installation Guide, Rev. B Mounting the drive and connecting cables Do not touch the connector pins or any components on the con- trol board without observing static-discharge precautions. Always handle the drive by the frame only. The drive may be mounted in any orientation (horizontally, verti- cally, and any combination thereof);...
  • Seite 30 Barracuda 9 Installation Guide, Rev. B Befestigen Sie das Laufwerk mit vier 6-32-UNC-Schrauben am Gehäuse des Host-Systems. Die beiden Seiten des Laufwerkes sind mit jeweils zwei Befestigungslöchern versehen, die Unterseite des Laufwerkes weist vier weitere Befestigungslöcher auf. Gemessen von der Außenfläche des Gehäuses dürfen die Schrauben maximal 3,81 mm in die Befestigungslöcher des Gehüuses hineinragen.
  • Seite 31 Barracuda 9 Installation Guide, Rev. B defined in IEC 950. Figure 4 provides the pin information for the DC power connector. To connect the DC power cable to the drive, simply insert the cable end into the drive’s DC power connector. Schließen Sie das SCSI-Kabel an den SCSI-Steckverbinder des Laufwerkes an.
  • Seite 32 Barracuda 9 Installation Guide, Rev. B Note. Signal ground on the power control board (PCB) and the head and disc assembly (HDA) are connected together in this drive and you cannot separate them. The equipment in which you have mounted the drive is connected directly to the HDA and PCB without electrically isolating shock mounts.
  • Seite 33 Barracuda 9 Installation Guide, Rev. B tem einbauen. Die daraus u.U. resultierende verstärkte elektromagnetische Strahlung fällt in den Zuständigkeits- bereich des Systemdesigners. Replace the host system’s cover. Setzen Sie das Gehäuseoberteil des Host-Systems wieder auf. Formatting the drive Warning. Formatting a drive erases all user data. Be sure that you understand this principle before formatting any hard disc drive.
  • Seite 34: N/Nd Drives Section

    Barracuda 9 Installation Guide, Rev. B N drives Setting the SCSI ID jumpers N/ND drives section Use the J6 connector to set the SCSI ID (see Figure 5). To change the SCSI ID, install jumpers on the appropriate pins as shown in the illustration.
  • Seite 35 Barracuda 9 Installation Guide, Rev. B N drives Terminating the drive ST19171N drives are terminated with permanently mounted IC active terminators. If you install one of these drives and it is not on the end of the SCSI bus, disable the terminators by removing the jumper from pins 15 and 16 of connector J2 (see Figure 6).
  • Seite 36 Barracuda 9 Installation Guide, Rev. B N drives Terminator power There are three possible terminator power configurations for ST19171N drives (see Figure 7). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.
  • Seite 37 Barracuda 9 Installation Guide, Rev. B N drives Other applicable jumper options Several other jumper options are available as illustrated. Drive with HDA up, PCB Pin 1 down, viewed Pin 1 from front Reserved Delay Motor Start option (valid only if the Enable Motor Start jumper is not connected) Reserved...
  • Seite 38: W/Wd Drives Section

    Barracuda 9 Installation Guide, Rev. B W/WD drives Setting the SCSI ID jumpers W/WD drives section Use the J6 jumper block to set the SCSI ID (Figure 9). To change the SCSI ID, install jumpers on the appropriate pins as shown in the illustration.
  • Seite 39 Barracuda 9 Installation Guide, Rev. B W/WD drives Drive HDA (rear view, PCB facing downward) J1 Auxiliary Pin 1 Pin 1 Pin 12 DC Power 68 Pin Connector SCSI I/O Connector Pin 1 Pin 1 J1 Auxiliary J1 Auxiliary A 3 A 2 A 1 A 0 A 3 A 2 A 1 A 0 SCSI ID = 0 *Fault LED...
  • Seite 40 Barracuda 9 Installation Guide, Rev. B W/WD drives Terminating the drive ST19171W drives are terminated with permanently mounted IC active terminators. If you install one of these drives and it is not on the end of the SCSI bus, disable the terminators by removing the jumper from pins 15 and 16 of connector J2.
  • Seite 41 Barracuda 9 Installation Guide, Rev. B W/WD drives Terminator power There are three possible terminator power configurations for ST19171W drives (see Figure 12). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.
  • Seite 42 Barracuda 9 Installation Guide, Rev. B W/WD drives Other applicable jumper options Other option jumpers are available as illustrated below. Drive with HDA up, PCB Pin 1 down, viewed Pin 1 from front Reserved Delay Motor Start option (valid only if the Enable Motor Start jumper is not connected) Reserved...
  • Seite 43: Wc/Dc Drives Section

    Barracuda 9 Installation Guide, Rev. B WC/DC drives Setting the SCSI ID jumpers WC/DC drives section The SCSI ID for WC and DC drives is normally set over the SCSI bus by the host system using connector contacts 39 (ID0), 40 (ID2), 79 (ID1), and 80 (ID3).
  • Seite 44 Barracuda 9 Installation Guide, Rev. B WC/DC drives Applicable jumper options Option jumpers are available as illustrated below. Pin 1 Delay Motor Start option The host system has complete control over motor start functions. Do not install a jumper on these pins. Enable Motor Start option The host system has complete control over motor start functions.
  • Seite 48 Seagate Technology, Inc. 920 Disc Drive, Scotts Valley, CA 95066-4544, USA Publication Number: 83329020, Rev. B, Printed in USA...

Inhaltsverzeichnis