Seagate ST15150N/ND/DC manuale d’uso

BA R R A C U D A 4 F amily ST15150N/ND/DC ST15150W/WD/WC Installation Guide[...]

2 Barracuda 4 Installation Guide, Rev. E Contents Preface .................................................................. 1 Electrostatic discharge protection ........................ 1 Important safety information and precautions ....... 2 Wichtige Sicherheitshinweise ............................... 5 Technical support services ................[...]

Barracuda 4 Installation Guide, Rev. E 1 Preface This manual contains information for users of Seagate ® ST15150N/ND/DC and ST15150W/WD/WC Bar r a c u da ™ 4 SCSI disc drives. It provides support services, perfor- mance specifications, and initial setup information. Ad- ditional information is available in the Barracuda 4 Product Manual (part nu[...]

2 Barracuda 4 Installation Guide, Rev. E • Ground yourself to the drive whenever the drive electronics are or will be exposed. Connect yourself to ground with a wrist strap (Seagate part number 12263496). Connection may be made to any grounded metal assembly. As a general rule, remember that you and the drive electronics must all be grounded to a[...]

Barracuda 4 Installation Guide, Rev. E 3 The procedures in this manual and labels on the unit contain warnings and cautions that must be carefully read and followed to minimize or eliminate the risk of personal inj ury. The warnings point out conditions or practices that may endanger you or others. The cau- tions point out conditions or practices t[...]

4 Barracuda 4 Installation Guide, Rev. E • Wear safety shoes when removing or replacing heavy parts. • Ensure that the internal temperature of the rack or cabinet does not exceed the limits defined for the drive when the drive is mounted in an equipment rack or cabinet. When units are stacked vertically, pay attention to the top where temperatu[...]

Barracuda 4 Installation Guide, Rev. E 5 Seagate takes all reasonable steps to ensure that its products are certifiable to currently accepted stan- dards. Typical applications of these disc drives include customer packaging and subsystem design. Safety agencies conditionally certify component assemblies, such as the Barracuda disc drive, based on t[...]

6 Barracuda 4 Installation Guide, Rev. E Reparaturverfahren, um den sicheren, zuverlässigen Betrieb dieser Einheit zu gewährleisten. Reparaturen dürfen nur von qualifiziertem Fachpersonal vorgenommen werden. Wir empfehlen die Verfahren in diesem Handbuch als effektive Methoden zur Wartung und Reparatur der Einheit. Einige Verfahren erfordern Spe[...]

Barracuda 4 Installation Guide, Rev. E 7 verzichtet. Falls Sie ein hier nicht beschriebenes Verfahren oder Werkzeug verwenden, stellen Sie zuerst sicher, daß das gewählte Verfahren weder Ihre persönliche Sicherheit noch die Leistung der Einheit gefährdet. Beachten Sie in jedem Fall die folgenden Warn-und Vorsichtshinweise: • Führen Sie alle [...]

8 Barracuda 4 Installation Guide, Rev. E oberen Stapelbereich, da dort die Temperatur gewöhnlich am höchsten ist. • Befolgen Sie die oben unter “Electrostatic Discharge Protection” angegebenen Sicherheitsmaßnahmen. • Nehmen Sie keine Platinen aus dem Laufwerkgehäuse. Wenn eine Platine defekt ist, muß das gesamte Laufwerk zur Reparatur [...]

Barracuda 4 Installation Guide, Rev. E 9 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. Sicherheitsbehörden gewähren eine[...]

10 Barracuda 4 Installation Guide, Rev. E Technical support services Seagate Technology provides technical support litera- ture 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?[...]

Barracuda 4 Installation Guide, Rev. E 11 SeaFONE: (408) 438-8222 T echn ical s uppor t specia list s a r e a v ailab le 8 :00 A . M . to 5:00 P . M . PST, Monday through Friday. Recorded tech- nical information for selected Seagate products is pro- vided while you are on hold. Recordings are accessible 24 hours a day, 7 days a week. SeaTDD: (408) [...]

12 Barracuda 4 Installation Guide, Rev. E Telephone Location number USA, Mexico, Latin America (408) 438-8771 England 44-62-847-8011 Germany 49-89-140-9331 Singapore 65-292-6973 Australia 61-2-756-2359 Canada (416) 856-5581 France 33-1-40-67-1034 Korea 82-2-556-7294[...]

Barracuda 4 Installation Guide, Rev. E 13 Figure 1. Barracuda 4 disc drive (N/ND) General description Barracuda 4 disc drives are high-speed data storage devices. There are several models of this disc drive (see Figure 1, 2, or 3). Specifications and power require- ments for the drives are listed following the figures. The drive is a component for [...]

14 Barracuda 4 Installation Guide, Rev. E SCSI I/O Connector DC Power Connector J4 J01 Pin 1 J5 Figure 3. Barracuda 4 disc drive (WC/DC) Figure 2. Barracuda 4 disc drive (W/WD) J4 J6[...]

Barracuda 4 Installation Guide, Rev. E 15 Characteristics of ST15150 drives N/ND W/WD/WC/DC SCSI-2 Interface 1 Fast Fast & Wide Capacity Unformatted 5,062 Mbytes 5,062 Mbytes Formatted 2 4,294 Mbytes 4,294 Mbytes Recording Cylinders (user accessible) 3,711 3,711 Read/Write heads 21 21 Servo heads 1 1 Avg bytes/track 64,160 64,160 Modulation RLL[...]

16 Barracuda 4 Installation Guide, Rev. E DC power requirements N/W/WC ND/WD/DC + + + + + 5V 11 + + + + + 12V + + + + + 5V 11 + + + + + 12V Voltage regulation 5 ± ± ± ± ± 5% ± ± ± ± ± 5% 2 ± ± ± ± ± 5% ± ± ± ± ± 5% 2 Amps M ax operating current DC 3 σ 1 0.95 0.95 1.19 0.95 Average idle current DC X 1, 12 0.63 0.78 0.69 0.78 Max[...]

Barracuda 4 Installation Guide, Rev. E 17 1 1 Measured with average reading DC ammeter. Instanta- neous +12V current peaks will exceed these values. 1 2 A –10% tolerance is permissible during initial start of spindle and must return to ±5% before 7,200 RPM is reached. The ±5% must be maintained after the drive signifies that its power-up sequen[...]

18 Barracuda 4 Installation Guide, Rev. E continued from previous page 1 9 Where power is provided to multiple drives from a com- mon supply, careful consideration for individual drive power requirements should be noted. Where multiple units are powered on simultaneously, the peak starting current must be available to each device. 10 Operating cond[...]

Barracuda 4 Installation Guide, Rev. E 19 Initial setup information The general information beginning on this page applies to all of the Barracuda 4 models. After reading the general information topics, refer to the appropriate drive-specific section listed below for additional infor- mation about configuring and installing your particular model. D[...]

20 Barracuda 4 Installation Guide, Rev. E 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-numbered ID available; therefore the lower-numbered SCSI IDs are normally used for other SCSI devices such as this Barracuda disc drive. Most Barracuda disc drives are facto[...]

Barracuda 4 Installation Guide, Rev. E 21 Drive termination If you are installing the drive in a system that has other SCSI devices installed, terminate only the end devices on the SCSI chain. A SCSI “device” is any disc drive, scanner, tape backup unit, or other piece of hardware connected to your system using the SCSI bus. The top example in [...]

22 Barracuda 4 Installation Guide, Rev. E Terminator power You usually will not need to chang e this option and c an normall y lea v e the drive co nfigured as it was shipped fro m th e fac tor y . For information about how to change the terminator power option on your drive, refer to the appropriate drive-specific section. Synchronizing spindles ([...]

Barracuda 4 Installation Guide, Rev. E 23 system requirements; however, in most cases, you will not need to change any of these jumpers for normal drive operation. Providing adequate cooling The enclosure design must ensure adequate cooling for the drive. The maximum ambient temperature is 50 o C. The drive’s product manual (83328880) describes h[...]

24 Barracuda 4 Installation Guide, Rev. E Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung des Laufwerkes gewährleisten. Die Umgebungstemperatur darf maximal 50 o C betragen. Die Produkthandbuch Barracuda 4 (Dokument 83328880) enthalten Anweisungen zur Beurteilung der Luftstromkonstruktion. Die Beurteilung muß sichers[...]

Barracuda 4 Installation Guide, Rev. E 25 Above unit Über der Einheit Under unit Unter der Einheit Note. Air flows in the direction shown (back to front) or in reverse direction (front to back) Note. Air flows in the direction shown or in reverse direction (side to side) Above unit Über der Einheit Under unit Unter der Einheit H[...]

26 Barracuda 4 Installation Guide, Rev. E Mounting the drive and connecting cables Note. This mounting procedure does not apply to WC or DC model drives. To mount a WC or DC drive, plug the drive into the system's single connector attachment (SCA) position on the system's back panel. Do not touch the connector pins or any components on th[...]

Barracuda 4 Installation Guide, Rev. E 27 Installation des Laufwerkes und Anschluß der Kabel Beachten Sie beim Handhaben und Anfassen der Anschlußstifte und Komponenten die Vorsichtsmaßnahmen zur Verhinderung statischer Aufladung. Fassen Sie das Laufwerk nur am Rahmen an. Das Laufwerk kann in beliebiger Orientierung (horizon- tal, vertikal oder [...]

28 Barracuda 4 Installation Guide, Rev. E T U R F E D K L A M [3] N C P B S H G J Notes:   [1]     [2]     [3]   [4] Inches Millimeters 5.740 4.000 1.620 .615 4.000 .250 1.750 3.750 2.370 5.420 5.565 5.965 .195 .360 1.725 4.100 .190 0.015 145.80  101.[...]

Barracuda 4 Installation Guide, Rev. E 29 Figure 7. Dimensions (ST15150W/WD) Abbildung 7. Laufwerkabmessungen T U R F [1] E D K L A M [3] .050 minimum clearance N C P B S H G J Notes:   [1]     [2]     [3]   [4] Inches Millimeters 5.740 4.000 1.620 .615 4.000 .250 1.750 3.750 2.37[...]

30 Barracuda 4 Installation Guide, Rev. E Figure 8. Dimensions (ST15150WC/DC) Abbildung 8. Laufwerkabmessungen T U R F [1] E D K L A M [3] N C P B S H G J Notes:   [1]    [2]    [3]  [4]  [5] Inches Millimeters 5.740 4.000 1.615 .620 4.000 .250 1.750 3.750 2.365 5.420 5.565 [...]

Barracuda 4 Installation Guide, Rev. E 31 2. Verify that all connections between the drive and the host system are correctly installed. 2. Prüfen Sie, ob alle Verbindungen zwischen dem Laufwerk und dem Host-System korrekt hergestellt sind. 3. Verify that you have correctly installed SCSI ID jump- ers (see Figure 10, 15 or 21). 3. Stellen Sie siche[...]

32 Barracuda 4 Installation Guide, Rev. E darf nicht gedehnt oder gedrückt werden und es darf den Luftstrom zur Kühlung des Systems nicht behindern. Das Laufwerk wird über einen 4-poligen, neben dem SCSI-Anschluß befestigten Steckverbinder mit Gleichstrom versorgt. Der Ausgang eines Netzteils muß SELV (safety extra low voltage) nach IEC 950 en[...]

Barracuda 4 Installation Guide, Rev. E 33 mounted the drive is connected directly to the HDA and PCB without electrically isolating shock mounts. Maximizing the conductive contact area between HDA ground and system ground may reduce radiated emissions. If you do not want the system chassis to be connected to the HDA/PCB ground, you must provide a n[...]

34 Barracuda 4 Installation Guide, Rev. E das Laufwerk auf nichtleitende Weise (galvanisch isoliert) im Host-System einbauen. Die daraus u.U. resultierende verstärkte elektromagnetische Strahlung fällt in den Zuständigkeitsbereich des Systemdesigners. 5. Replace the host system’s cover. 5. Setzen Sie das Gehäuseoberteil des Host-Systems wiede[...]

Barracuda 4 Installation Guide, Rev. E 35 Setting the SCSI ID jumpers Use the J4 connector to set the SCSI ID (Figure 10). To change the SCSI ID, install jumpers on the appropriate pins as shown in the illustration. Figure 10. Setting the SCSI ID SCSI ID = 0 (default) SCSI ID = 7 SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5 SCSI ID =[...]

36 Barracuda 4 Installation Guide, Rev. E Terminating the drive To terminate the ST15150N drive, enable the perma- nently mounted IC active terminators by installing an Enable Drive Terminator jumper on J01 pins 1 and 2 as shown in Figure 11. If you install one of these models and it is not on the end of the SCSI bus, remove the jumper to disable t[...]

Barracuda 4 Installation Guide, Rev. E 37 Terminator power There are four possible terminator power configurations for the ST15150N drive (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. The ST15150ND drive should be configured with a jumper connecting J01 pins [...]

38 Barracuda 4 Installation Guide, Rev. E Synchronizing spindles Use pins 1 and 2 on the J4 connector to attach the spindle sync cable. See Figure 13. Figure 13. Spindle sync connectors Spindle sync reference index signal (REFSIG+). J4 SSC Spindle Sync Cable Connector (SSC). These pins are used to  connect a spindle sync cable. Ground (GND[...]

Barracuda 4 Installation Guide, Rev. E 39 Other applicable jumper options Several other jumper options are available as illustrated. Figure 14. Additional jumper options Write Protect = On (disables writing). Write Protect = Off (enables writing – default). J4 RES WP LED Write Protect option (WP) Reserved for future use. Reserved (RES) SCSI Co[...]

40 Barracuda 4 Installation Guide, Rev. E Setting the SCSI ID jumpers Use the J5 connector to set the SCSI ID (Figure 15). To change the SCSI ID, install jumpers on the appropriate pins as shown in the illustration. DC Power Connector SCSI I/O Connector SCSI ID = 8 SCSI ID = 9 SCSI ID = 10 SCSI ID = 11 SCSI ID = 12 SCSI ID = 13 SCSI ID = 14 S[...]

Barracuda 4 Installation Guide, Rev. E 41 Figure 16. Terminating the drive. Terminating the drive To terminate the ST15150W drive, enable the perma- nently mounted IC active terminators by installing an Enable Drive Terminator jumper on J4 pins 11 and 12 as shown in Figure 16. If you install one of these models and it is not on the end of the SCSI [...]

42 Barracuda 4 Installation Guide, Rev. E Terminator power There are four possible terminator power configurations for the ST15150W drive (see Figure 17). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory. The ST15150WD drive should be configured with a jumper connecting J01 pins [...]

Barracuda 4 Installation Guide, Rev. E 43 Synchronizing spindles Use pins 11 and 12 on the J5 connector to attach the spindle sync cable. See Figure 18. Figure 18. Spindle sync connectors Spindle sync reference index signal  (REFSIG+). Spindle Sync Cable Connector (SSC) These pins are used to connect a spindle sync cable. Ground (GND). SSC[...]

44 Barracuda 4 Installation Guide, Rev. E Other applicable jumper options Other option jumpers are available as illustrated in Figures 19 and 20. Figure 19. Additional jumper options Pin 1 J4 J01 Power Connector Write Protect = On (disables writing). Write Protect = Off (enables writing – default). J4 RES Write Protect option (WP) Reserved [...]

Barracuda 4 Installation Guide, Rev. E 45 Figure 20. Additional jumper options Enable parity check of SCSI bus data (default). J4 PAR MTR DMS Parity Check option (PAR) Disable parity check. Enable motor start. The drive waits for  the Start Unit command from the host  before starting the spindle motor. Motor Start option (MTR) Disable moto[...]

46 Barracuda 4 Installation Guide, Rev. E Setting the SCSI ID jumpers 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). Systems designers may, optionally, install a remote operator panel connection to set the SCSI ID. Figure 21 illustrates the S[...]

Barracuda 4 Installation Guide, Rev. E 47 Connecting remote LEDs Remote LED connections are provided on the J4 con- nector (see Figure 21). You can connect 2-pin remote LEDs using these connections. Attach the (-) lead to the appropriate pin and then attach the (+) lead to the pin labelled +5V. WC/DC drives[...]

48 Barracuda 4 Installation Guide, Rev. E WC/DC drives Figure 21. Jumper options SCSI ID0 J4 Pin 1 Pin 1 J4 Fault LED pin (–) SCSI ID1 Vendor Unique SCSI ID2 Spindle Sync SCSI ID3 Drive Activity LED (–) NC +5V Ground Write Protect Parity Enable Reserved[...]

Barracuda 4 Installation Guide, Rev. E 49[...]

50 Barracuda 4 Installation Guide, Rev. E Seagate Technology, Inc. 920 Disc Drive, Scotts Valley, CA 95066-4544, USA Publication Number: 83328870, Rev. E, Printed in USA[...]