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Barracuda 9FC
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Fibre Channel
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Disc Drive
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ST19171FC
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Installation Guide
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Contents Preface ........................................................................................ 1 Electrostatic discharge protection ............................................... 1 Important safety information and precautions ............................. 2 Wichtige Sicherheitshinweise...................................................... 4 Technical support services.......................................................... 8 General description ......................................
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Barracuda 9FC Installation Guide, Rev. A 1 Preface This manual contains information for users of the Seagate ST19171FC (Fibre Channel interface) Barracuda disc drives. It provides technical support information, performance specifica- tions, installation instructions, and a troubleshooting section. Additional information is available in the Barracuda 9FC Product Manual (part number 83329100). Contact your Seagate sales representative if you need to order this publication. Electrostatic discharge
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2 Barracuda 9FC Installation Guide, Rev. A any grounded metal assembly. As a general rule, remember that you and the drive electronics must all be grounded to avoid potentially damaging static discharges. • 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 static electricity from the carrier or tray prior to inserting it into the system. Important safety information and precautions Cauti
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Barracuda 9FC Installation Guide, Rev. A 3 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. • Use caution when troubleshooting a unit that has voltages present. Turn off power to the unit before servicing it. • Ensure that the internal temperature of the rack or cabinet does not exceed the limits defin
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4 Barracuda 9FC Installation Guide, Rev. A subsystem designers are responsible for meeting these condi- tions of acceptability in obtaining safety-regulatory agency com- pliance in their end-use products and for certifying where required by law. A necessary part of meeting safety require- ments is the provision for overcurrent protection on drive SELV supply voltages. This unit is a component part and as such is not meant to comply with FCC or similar national requirements as a stand-alone unit.
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Barracuda 9FC Installation Guide, Rev. A 5 Die Warn- und Vorsichtshinweise sind nicht allumfassend! Es ist uns einfach nicht möglich, alle Wartungsmethoden oder die eventuellen Risiken jeder Methode zu kennen, zu beurteilen und Sie entsprechend zu beraten. Aus diesem Grund haben wir auf eine derartige umfassende Beurteilung verzichtet. Falls Sie ein hier nicht beschriebenes Verfahren oder Werkzeug verwenden, stellen Sie zuerst sicher, daß das gewählte Verfahren weder Ihre persönliche Sicherheit
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6 Barracuda 9FC Installation Guide, Rev. A • Nehmen Sie keine Platinen aus dem Laufwerkgehäuse. Wenn eine Platine defekt ist, muß das gesamte Laufwerk zur Rep- aratur eingeschickt werden. Die Herausnahme von Platinen durch anderePersonen als die für die werkseitige Reparatur zuständigen kann zu einer Beschädigung der Komponenten und Erlöschen des Garantieanspruchs führen. • Die vormontierte Kopf- und Festplatteneinheit (HDA) nicht aus dem Laufwerkgehäuse nehmen! Falls die HDA beschädigt ist, sc
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Barracuda 9FC Installation Guide, Rev. A 7 haltung der Sicherheitsanforderungen ist die Bereitstellung eines Überlastschutzes für die SELV-Versorgungsspannungen des Laufwerks. Dieses Gerät ist eine Baugruppe und unterliegt als solche nicht den Anforderungen der FCC oder ähnlicher nationaler Behörden für eigenständige Geräte. Technische Testergebnisse zu elek- tromagnetische Strahlung sind für Designer von Untersystemen auf Anfrage von der Seagate-Sicherheitsabteilung erhältlich.
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8 Barracuda 9FC Installation Guide, Rev. A Technical support services Seagate Technology provides technical support literature and diagnostic utilities to authorized distributors. Please contact your dealer for technical support and installation troubleshooting. Product technical support is available for all Seagate products by calling the SeaFAX™, SeaFONE™, SeaTDD™, or Sea- BOARD™ services. These are toll calls if you dial from outside of the number’s local dialing area. Seagate also has a foru
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Barracuda 9FC Installation Guide, Rev. A 9 are on hold. Recordings are accessible 24 hours a day, 7 days a week. SeaTDD: (408) 438-5382 TDD is a telecommunication device for the deaf where two peo- ple can communicate using a keyboard connected to the phone line. A TDD device is required to access this service. You can send questions or comments 24 hours a day. One-on-one exchanges with a technical support specialist are available from 8:00 A.M. to 5:00 P.M. PST, Monday through Friday. SeaBOARD
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10 Barracuda 9FC Installation Guide, Rev. A General description Barracuda 9FC disc drives are high-speed, random-access digi- tal-data storage devices designed to be used within a Fibre Channel host system. The drive is a component for installation in an enclosure designed for the drive. The disc drive must receive adequate cooling (refer to “Providing adequate cooling”) and it must be sufficiently grounded and shielded from emissions. The Barra- cuda 9FC Product Manual (part number 83329100) co
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Barracuda 9FC Installation Guide, Rev. A 11 Characteristics ST19171FC Interface Fibre Channel Capacity Unformatted 11.7 Gbytes Formatted 9.1 Gbytes Recording Cylinders (user) 5,273 Read/write data heads 20 Avg bytes/track (unformatted) 102,000 Seek time Average read 8.0 msec Average write 9.5 msec Disc rotation RPM 7,200 Average latency 4.17 msec Data transfer rate Maximum instantaneous 106.3 Mbytes/sec. 1 DC power requirements (±5V) +5V +12V Maximum start current 1.185A 2.180A Maximum operatin
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12 Barracuda 9FC Installation Guide, Rev. A Installing the ST19171FC drive To install a ST19171FC drive, simply plug the drive directly into your system’s Fibre Channel backpanel 40-pin single connector attachment (FC-SCA). There are no jumpers or terminators on the drive, and power is supplied through the connector. Table 1 on page 21 lists the pin descriptions of the 40-pin FC-SCA. Read the following general information topics to ensure your drive is installed properly: • Providing adequate co
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Barracuda 9FC Installation Guide, Rev. A 13 Figure 2 shows one design approach with one or more fans used to generate air flow. The air-flow pattern can be created by the fans either pushing or drawing air. The overall flow pattern must be directed from side to side in most FC-SCA systems. Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung des Laufwerkes gewährleisten. Die Umgebungstemperatur darf o maximal 50 C betragen. Die Produkthandbuch Barracuda 9FC (Dokument 8332910
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14 Barracuda 9FC Installation Guide, Rev. A Above unit Under unit Note. Air flows in the direction shown (back to front)
or in reverse direction (front to back) Above unit Under unit Note. Air flows in the direction shown or
in reverse direction (side to side) Figure 2. Suggested air flow Abbildung 2. Empfohlener Luftstromverlauf
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Barracuda 9FC Installation Guide, Rev. A 15 Mounting the drive Do not touch the connector pins or any compo- nents on the control board without observing static- discharge precautions. Always handle the drive by the frame only. Mount the drive to the host system’s chassis using four 6-32 UNC screws. Two mounting holes are in each side of the drive and there are four mounting holes in the bottom of the drive. See Figure 3. The maximum length that the screws should extend into the chassis mounting
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16 Barracuda 9FC Installation Guide, Rev. A Schraube nicht ohne Widerstand einschrauben läßt, sind die Gewinde nicht korrekt aneinander ausgerichtet. B H [1] 1.875– .005 1.875– .005 F D J E A K [2] N .136 Motherboard Ref. L (.809) P [4] C Pin 1 M Low
Common centerline
[3] R Profile in the horizontal
(X axis) direction
Half
of the drive Height Figure 3. DImensions Abbildung 3: Laufwerkabmessungen
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Barracuda 9FC Installation Guide, Rev. A 17 Notes:
Mounting holes three on each side, 6-32 UNC. Max screw [1]
length into side of drive is 0.15 in. (3.81 mm).
Mounting holes four on bottom, 6-32 UNC.
[2]
Max screw length into bottom of drive is 0.15 in. (3.81 mm).
Keep-out zone for any components on backplane.
[3]
Connector is centered on module and flush with end of base. [4] Inches Millimeters A
5.760
max
146.304
max
B
4.010
max
101.854
max
C
1.02
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18 Barracuda 9FC Installation Guide, Rev. A Inserting the drive Most systems provide a way to insert the drive using a carrier or tray which allows the drive to be hot-plugged into the system’s Fibre Channel 40-pin single connector attachment (FC-SCA). Refer to your system documentation about the method they pro- vide and follow their instructions. When installing the drive on a carrier or tray, discharge the static electricity from the carrier or tray prior to inserting it into the sys- tem. Fo
