SEAGATE ST446452W - Manuals

SEAGATE ST446452W – Manual in PDF format online.

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Manual SEAGATE ST446452W

Summary

Page 2 - Contents

Contents Preface......................................................................................... 1Electrostatic discharge protection ................................................ 1Important safety information and precautions .............................. 2Wichtige Sicherheitshinweise .....

Page 3 - Preface; Elite 47 Product Manual; Electrostatic discharge protection; Caution. Removal of circuit boards by personnel not perform-; • Ground yourself to the drive whenever the drive electronics

Elite 47 Installation Guide, Rev. B 1 Preface This manual contains information for users of the Seagate®ST446452 Elite 47 SCSI disc drives. It provides support ser-vices, performance specifications, and initial setup information.Additional information is available in the Elite 47 Product Manual (par...

Page 4 - Important safety information and precautions

2 Elite 47 Installation Guide, Rev. B • 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 precaution...

Page 6 - Wichtige Sicherheitshinweise; • Beachten Sie alle Warn- und Vorsichtshinweise in diesem

4 Elite 47 Installation Guide, Rev. B Wichtige Sicherheitshinweise Vorsicht. Beim Testen des Laufwerks auf dem Prüftisch istFremdbelüftung vorzusehen, um eine ausreichende Kühlung derLaufwerkkomponenten sicherzustellen. Verwenden Sie geeignete Sicherheits- um den sicheren, zuver-lässigen Betrieb die...

Page 9 - Regulatory agency compliance; • 486, Pentium, and PowerPC microprocessors

Elite 47 Installation Guide, Rev. B 7 Regulatory agency compliance Electromagnetic susceptibilityAs a component assembly, the drive is not required to meet anysusceptibility performance requirements. It is the responsibility ofthose integrating the drive within their systems to perform thosetests re...

Page 11 - Technical support services; drive or other; Online services; SeaNETTM

Elite 47 Installation Guide, Rev. B 9 Technical support services If you need assistance installing your drive, consult your dealer.Dealers are familiar with their unique system configurations andcan help you with system conflicts and other technical issues. Ifyou need additional assistance with your...

Page 12 - Location

10 Elite 47 Installation Guide, Rev. B Seagate CompuServe forum Online technical support for Seagate products is available onCompuServe. 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 ...

Page 13 - FAX services; SeaFAX®

Elite 47 Installation Guide, Rev. B 11 FAX services SeaFAX® You can use a touch-tone telephone to access Seagate’s auto-mated FAX system to receive technical suppor t information byreturn FAX. This service is available 24 hours daily. Seagate technical support FAX You can FAX questions or comments t...

Page 14 - Direct-support services; Seagate technical support; xxxx

12 Elite 47 Installation Guide, Rev. B Direct-support services Seagate technical support For one-on-one help, you can talk to a technical support special-ist during local business hours. Before calling, note your systemconfiguration and drive model number (ST xxxx ). SeaTDD™ 405-936-1687 Using a tel...

Page 15 - Customer service centers; Manufacturer’s representatives

Elite 47 Installation Guide, Rev. B 13 12:15 P . M . and 1:30 P . M . to 6:00 P . M . (Central time) Monday through Friday. Customer service centers Seagate direct OEM, Distribution, and Systems Integrator cus-tomers should contact their Seagate service representative forwarranty information. Other ...

Page 16 - General description; Elite 47 Product Manual; contains guidelines for a properly designed enclosure.; Elite 47 disc drive

14 Elite 47 Installation Guide, Rev. B General description Elite 47 SCSI disc drives are high-speed, random-access digital-data storage devices. T h e d r i ve i s a c o m p o n e n t fo r i n s t a l l a t i o n i n a n e n c l o s u r edesigned for the drive. This is often a rack within the system...

Page 17 - Drive characteristics

Elite 47 Installation Guide, Rev. B 15 Table 1: Drive characteristics Interface Ultra SCSI 1 Capacity Unformatted 62.6 Gbytes Formatted 2 47.0 Gbytes Recording Cylinders (user) 9,996 Read/write data heads 28 Servo Embedded Seek time (typical) 3 Average read 13.0 msec Average write 14.0 msec Disc rot...

Page 19 - Height

Elite 47 Installation Guide, Rev. B 17 neous peaks may exceed this value. These peaks shouldmeasure 5 msec duration or less. 7 Minimum current loading for each supply voltage is not lessthan 4% of the maximum operating current shown. 8 Use separate ground returns for +5V and +12V supplies. 9 Where p...

Page 20 - Initial setup information

18 Elite 47 Installation Guide, Rev. B Initial setup information The following topics are discussed in this section: • SCSI ID jumpers • Drive termination • Terminator power • Interface drivers and data path width notes • Other applicable jumper options • Providing adequate cooling • Mounting the dr...

Page 21 - SCSI ID jumpers; Note. Most SCSI controllers (host adapters) allow you to skip a

Elite 47 Installation Guide, Rev. B 19 SCSI ID jumpers Each device on the SCSI chain must have a unique SCSI ID.The host system’s SCSI controller usually uses the ID that hasthe highest priority interrupt in the SCSI I/O system. This isalways ID7. ID0 is lowest priority in an 8-bit I/O system. ID8 i...

Page 22 - Setting the SCSI ID

20 Elite 47 Installation Guide, Rev. B Most Elite 47 disc drives are factory set with the SCSI ID set at0. To change the SCSI ID, install jumpers on the appropriate pinsas shown in Figure 2. Figure 2. Setting the SCSI ID If, after completing the installation process, the drive’s LED doesnot show on/...

Page 23 - Drive termination; Note. Some controllers prefer to remain terminated even if they

Elite 47 Installation Guide, Rev. B 21 user’s manual to ensure that you have not violated its SCSI IDnumbering recommendations. Drive termination If you are installing a Elite 47 drive in a system that has otherSCSI devices installed, terminate only the end devices on theSCSI chain. A SCSI device is...

Page 24 - SCSI bus termination; Terminating the drive

22 Elite 47 Installation Guide, Rev. B Figure 3. SCSI bus termination Terminating the drive ST446452W drives are terminated with permanently mounted ICactive terminators. If you install one of these drives and it is noton the end of the SCSI bus, disable the terminators by removingthe TE jumper from...

Page 25 - Terminator power

Elite 47 Installation Guide, Rev. B 23 Note. Use active (ANSI SCSI-2 Alternative 2) terminators when terminating the bus. Figure 4. Terminating the drive Terminator power You usually will not need to change this option and can normallyleave the drive configured as it was shipped from the factory. Th...

Page 26 - Setting terminator power jumpers; I/O circuits and data path widths

24 Elite 47 Installation Guide, Rev. B Figure 5. Setting terminator power jumpers I/O circuits and data path widths W models have a wide (16-bit) SCSI data bus rather than thestandard (non-wide) 8-bit SCSI data bus; however, you can usethese wide drives on a standard (non-wide) 8-bit data bus. Termi...

Page 27 - Cable characteristics for single-ended circuits

Elite 47 Installation Guide, Rev. B 25 Figures 6 and 7 show typical drive connections. The followingtable lists the maximum cable lengths and number of deviceswith single-ended I/O circuits allowed on a daisy-chain cable for5 and 20 Mbytes/sec (10 megatransfers/sec) I/O data transferrates. Table 4: ...

Page 29 - Multiple-drive connection to host adapter

Elite 47 Installation Guide, Rev. B 27 * ID7 has highest priority, even when there are more than 8 drives in the daisy chain. Figure 7. Multiple-drive connection to host adapter Host Adapter PCB Pin 1 (check your adapter for Pin 1 location) SCSI ID 1 *SCSI ID X (or last drive) *“X” means up to ID15 ...

Page 30 - Other applicable jumper options; Other option jumpers are available as illustrated below.; Additional jumper options

28 Elite 47 Installation Guide, Rev. B Other applicable jumper options Other option jumpers are available as illustrated below. Figure 8. Additional jumper options Immediate spinup (if the Start Command option jumper is disconnected)Spinup delay equal to the SCSI Bus IDmultiplied by 12 seconds (if t...

Page 31 - LED indicator connections

Elite 47 Installation Guide, Rev. B 29 Active, Ready, and Fault indicators The Active, Ready, and Fault LED indicator connections areshown below. Figure 9. LED indicator connections J4A Reserved Active LED Connector Fault/Ready LED Connector Terminator Enabled (TE) Active Fault Ready Reserved Note: ...

Page 32 - Providing adequate cooling; maximum ambient temperature is 50

30 Elite 47 Installation Guide, Rev. B Providing adequate cooling The enclosure design must ensure adequate cooling for thedrive. The MTBF (mean time between failure) value is based onoperating at a local ambient temperature of 30 ° C (86 ° F). The maximum ambient temperature is 50 ° C. The drive’s ...

Page 33 - Kühlung des Systems

Elite 47 Installation Guide, Rev. B 31 Kühlung des Systems Die Gehäusekonstruktion muß eine ausreichende Kühlung desLaufwerkes gewährleisten. Die Umgebungstemperatur darf max-imal 50 ° C betragen. Die Produkthandbuch Elite 47 (Dokument 83329280) enthaltenAnwei sungen zur Beur teil ung der Luftstrom ...

Page 35 - Mounting the drive and connecting cables

Elite 47 Installation Guide, Rev. B 33 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,...

Page 37 - Pin

Elite 47 Installation Guide, Rev. B 35 for the DC power connector. To connect the DC power cableto the drive, simply insert the cable end into the drive’s DCpower connector. 4. Schließen Sie das SCSI-Kabel an den SCSI-Steckverbinderdes La ufwer ke s an . Da s K abe l d arf n ic ht ge de hnt o derged...

Page 38 - Note. Signal ground on the printed circuit board assembly

36 Elite 47 Installation Guide, Rev. B Note. Signal ground on the printed circuit board assembly (PCBA) and the head and disc assembly (HDA) are con-nected together in this drive and you cannot separatethem. Ensure the equipment in which you have mountedthe drive is connected directly to the HDA. Ma...

Page 39 - Replace the host system’s cover.

Elite 47 Installation Guide, Rev. B 37 elektromagnetische Strahlung fällt in den Zuständigkeits-bereich des Systemdesigners. 5. Replace the host system’s cover. 5. Setzen Sie das Gehäuseober teil des Host-Systems wiederauf.

Page 40 - Mounting configuration dimensions

38 Elite 47 Installation Guide, Rev. B Figure 12. Mounting configuration dimensions L J K H G F A E [2] D B C [4] [1] [3] Inches Millimeters 8.0005.7502.8752.9503.1200.8605.5000.1253.1202.9503.240 203.20 145.05 73.02 54.93 79.25 21.84 139.70 2.17 79.24 74.93 82.30 ABCDEF GH J K L 0.0100.0100.0100.02...

Page 41 - Formatting the drive; Warning. Formatting a drive erases all user data. Be sure that; • DOS/Windows. Set the drive type in CMOS to “; No hard drive installed; • Macintosh. Use Apple’s Disk Setup utility version 1.3.1 or a

Elite 47 Installation Guide, Rev. B 39 Formatting the drive Warning. Formatting a drive erases all user data. Be sure that you understand this principle before formatting anyhard disc drive. It is not necessary to format a drivethat previously has been used to store data, unlessyour intention is to ...