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Barracuda 18LP FC
Fibre Channel
Disc Drive
ST318275FC
ST39175FC
Installation Guide
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Contents Preface ........................................................................................ 1 Electrostatic discharge protection ............................................... 1 Important safety information and precautions ............................. 2 Wichtige Sicherheitshinweise...................................................... 4 Seagate Technology support services......................................... 8 General description ..............................................
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Barracuda 18LP FC Installation Guide, Rev. A 1 Preface This manual contains information for users of Seagate Barra- cuda 18LP FC (Fibre Channel interface) disc drives. It provides technical support information, performance specifications, instal- lation instructions, and a troubleshooting section. Additional information is available in the Barracuda 18LP FC Product Man- ual (part number 77767541). Contact your Seagate sales repre- sentative if you need to order this publication. Electrostatic di
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2 Barracuda 18LP FC Installation Guide, Rev. A 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 Caution. Use forced-air ventilation when bench-testing the drive to ensure proper cooling of drive compon
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Barracuda 18LP FC Installation Guide, Rev. A 3 Follow the precautions listed above in “Electrostatic discharge protection.” Do not remove any circuit boards from the drive chassis. Return the entire drive for depot repair if any circuit board is defective. Removal of circuit boards by personnel not perform- ing 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
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4 Barracuda 18LP FC Installation Guide, Rev. A This unit is a component part and as such is not meant to com- ply with FCC or similar national requirements as a stand-alone unit. Engineering radiated emissions test results are available 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. Verwend
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Barracuda 18LP FC Installation Guide, Rev. A 5 Beachten Sie in jedem Fall die folgenden Warn-und Vorsicht- shinweise: Beachten Sie alle Warn- und Vorsichtshinweise in diesem Handbuch. 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 b
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6 Barracuda 18LP FC Installation Guide, Rev. A Die HDA ist nicht vor Ort reparierbar und darf nicht auseinan- dergenommen werden! Öffnen der versiegelten HDA durch andere Personen als die für die werkseitige Reparatur zustän- digen hat eine Beschädigung der Komponenten und Erlöschen des Garantieanspruchs zur Folge. 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 ständi
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Barracuda 18LP FC Installation Guide, Rev. A 7 European Union Compliance 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 Compatibility (EMC)
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8 Barracuda 18LP FC Installation Guide, Rev. A 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/ em
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Barracuda 18LP FC Installation Guide, Rev. A 9 phone numbers, commonly asked questions, troubleshooting 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 de
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10 Barracuda 18LP FC Installation Guide, Rev. A specialist from 8:00 A.M. to 12:15 P.M. and 1:30 P.M. to 6:00 P.M. (central time) Monday through Friday. 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
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Barracuda 18LP FC Installation Guide, Rev. A 11 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,
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12 Barracuda 18LP FC Installation Guide, Rev. A Ireland 1 800-55 21 22 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
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Barracuda 18LP FC Installation Guide, Rev. A 13 Singapore +65-488-7584 FAX: +65-488-7528 Taiwan +886-2-2514-2237 FAX: +886-2-2715-2923 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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14 Barracuda 18LP FC Installation Guide, Rev. A General description Barracuda 18LP FC disc drives are high-speed, random-access digital-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 18LP FC Product Manual (part number 77
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Barracuda 18LP FC Installation Guide, Rev. A 15 Characteristics ST39175FC ST318275FC Interface Fibre Channel Fibre Channel Capacity Unformatted (Gbytes) 10.8 21.6 1 Formatted (Gbytes) 9.1 18.2 Recording Cylinders (user) 11,721 11,721 Read/write data heads 5 10 Avg bytes/track 186,000 186,000 Access time Average read (msec) 6.9 6.9 Average write (msec) 7.8 7.8 Disc rotation RPM 7,200 (+/- 0.5%) 7,200 (+/- 0.5%) Average latency (msec) 4.17 4.17 Data transfer rate Maximum instantaneous 106 106 (M
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16 Barracuda 18LP FC Installation Guide, Rev. A Installing the Barracuda 18LP FC drive To install a Barracuda 18LP FC drive, simply plug the drive directly into your system’s Fibre Channel backpanel 40-pin sin- gle connector attachment (FC-SCA). There are no jumpers or terminators on the drive, and power is supplied through the con- nector. Table 1 on page 25 lists the pin descriptions of the 40-pin FC-SCA. Read the following general information topics to ensure your drive is installed properly:
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Barracuda 18LP FC Installation Guide, Rev. A 17 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 max- o o imal 50 C betragen (30 C für der MTBF). Die Produkthandbuch Bar
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18 Barracuda 18LP FC Installation Guide, Rev. A Above unit Under unit Note. Air flows in the direction shown (front to back) or in reverse direction (back to front) Above unit Note. Air flows in the direction shown or Under unit in reverse direction (side to side) Figure 2: Suggested air flow Abbildung 2. Empfohlener Luftstromverlauf
