Seagate Barracuda 18LP FC Скачать руководство пользователя страница 17 | Manualshive

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Seagate Barracuda 18LP FC Скачать руководство пользователя страница 17

Barracuda 18LP FC Installation Guide, Rev. A

15

Characteristics

ST39175FC

ST318275FC

Interface

Fibre Channel

Fibre Channel

Capacity

Unformatted (Gbytes)
Formatted (Gbytes)

1

10.8
9.1

21.6
18.2

Recording

Cylinders (user)
Read/write data heads
Avg bytes/track

11,721
5
186,000

11,721
10
186,000

Access time

Average read (msec)
Average write (msec)

6.9
7.8

6.9
7.8

Disc rotation

RPM
Average latency (msec)

7,200 (+/- 0.5%)
4.17

7,200 (+/- 0.5%)
4.17

Data transfer rate

Maximum instantaneous

(Mbytes/sec, per port)

106

106

1. The specified formatted capacities are calculated with the standard OEM sector

size (512 bytes per logical block) and sparing.

ST39175FC

ST318275FC

DC power requirements(±5%)

1

+5 V

+12 V

+5 V

+12 V

Maximum start current
Maximum operating current
Average idle current

0.75A
0.75A
0.70A

2.0A
0.90A
0.55A

0.75A
0.75A
0.70A

2.0A
1.0A
0.65A

1. For more detailed power information, refer to the Barracuda 18LP FC Product

Manual, publication number 77767541.

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Содержание Barracuda 18LP FC

Страница 1: ... Barracuda 18LP FC Fibre Channel Disc Drive ST318275FC ST39175FC Installation Guide ...

Страница 2: ...l rights reserved Publication Number 77767542 Rev A May 1999 Seagate Seagate Technology and the Seagate logo are regis tered trademarks of Seagate Technology Inc Barracuda SeaFAX SeaFONE SeaBOARD and SeaTDD are either trade marks or registered trademarks of Seagate Technology Inc or one of its subsidiaries All other trademarks or registered trade marks are the property of their respective owners N...

Страница 3: ...o static electricity due to the electrostatically sensitive devices used within the drive circuitry Although some devices such as metal oxide semi conductors are extremely sensitive all semiconductors as well as some resistors and capacitors may be damaged or degraded by exposure to static electricity Electrostatic damage to electronic devices may be caused by the direct discharge of a charged con...

Страница 4: ...that must be carefully read and followed to minimize or eliminate the risk of personal injury The warnings point out conditions or practices that may endanger you or oth ers The cautions point out conditions or practices that may dam age the unit possibly making it unsafe for use Always observe the following warnings and precautions Follow all cautions and warnings in the procedures Use sound safe...

Страница 5: ...ponents and void the war ranty As a component the drive is designed to be installed and oper ated in accordance with UL1950 EN60950 CAN CSA C22 2 950 95 VDE0805 and IEC950 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 Safety agencies condition...

Страница 6: ...ise Diese Hinweise sind sorgfältig durchzulesen und zu beachten um das Risiko von Verletzungen auf ein Mindestmaß zu beschränken oder ganz zu vermeiden Die Warnhinweise machen auf Situationen oder Praktiken aufmerksam die Sie oder andere gefährden könnten Die Vorsichtshinweise machen auf Situationen oder Praktiken aufmerksam die Einheit beschädigen können so daß deren Gebrauch mit Risiko behaftet ...

Страница 7: ...tells oder Gehäuses die für das Laufwerk vorgege benen Grenzwerte nicht übersteigt Wenn Einheiten vertikal übereinander betestigt werden achten Sie besonders auf den oberen Stapelbereich da dort die Temperatur gewöhnlich am höchsten ist Befolgen Sie die oben unter Electrostatic Discharge Protec tion angegebenen Sicherheitsmaßnahmen Nehmen Sie keine Platinen aus dem Laufwerk Wenn eine Platine defek...

Страница 8: ...d die Konstruktion von Untersystemen Sicherheitsbe hörden gewähren eine bedingte Zulassung für Komponenten wie das Barracuda Festplattenlaufwerk vorbehaltlich der endgültigen Zulasssung im Endprodukt Designer von Untersystemen sind dafür verantwortlich die Voraussetzungen für die Einhaltung sicherheits oder aufsichtsbehördlicher Vorschriften in ihren Endprodukten und falls gesetzlich vorgeschriebe...

Страница 9: ...Framework requirements of Australia s Spectrum Management Agency SMA Seagate uses an independent laboratory to confirm compliance to the above directives The drive was tested in a representative system for typical applications The selected system represents the most popular characteristics for test platforms The system configurations include 486 Pentium and PowerPC Microprocessors 3 5 inch Floppy ...

Страница 10: ...rt Disc http www seagate com support email email_disc_support shtml or DiscSupport Seagate com Tape http www seagate com support email email_tape_support shtml or TapeSupport Seagate com SeaBOARD is a computer bulletin board system that contains information about Seagate disc and tape drive products and is available 24 hours daily Set your communications software to eight data bits no parity and o...

Страница 11: ...ecific application or computer system Seagate Express You can purchase select tape products and tape accessories through Seagate Express 24 hours daily by calling 1 800 531 0968 or by faxing your order to 1 972 481 4812 Technical Support If you need help installing your drive consult your dealer Deal ers are familiar with their unique system configurations and can help you with system conflicts an...

Страница 12: ...rmation Other customers should contact their place of purchase Authorized Service Centers If you live outside the US you can contact an Authorized Service Center for service or repair USA Canada Latin America Support Services Presales Support Disc 1 877 271 3285 or FAX 1 405 936 1683 1 405 936 1210 Tape 1 800 626 6637 or FAX 1 714 641 2410 1 714 641 2500 Technical Support SeaFONE 1 800 SEAGATE or ...

Страница 13: ... 9857 European Support Services For European customer support dial the toll free number for your specific country for presales support technical support SeaFAX and warranty repair If your country is not listed here dial our European call center at 31 20 316 7222 from 8 30 A M to 5 00 P M European central time Monday through Friday The European call center is located in Amsterdam The Netherlands Ca...

Страница 14: ...echnical Support Warranty Repair 31 20 653 3513 Africa Middle East Support Services For presales technical support warranty repair and FAX ser vices in Africa and the Middle East dial our European call center at 31 20 316 7222 from 8 30 a m to 5 00 p m European cen tral time Monday through Friday or send a FAX to 31 20 653 3513 The European call center is located in Amsterdam The Netherlands Asia ...

Страница 15: ...de 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 ...

Страница 16: ...nel 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 77767541 con tains guidelines for a properly designed enclosure Figure 1 Barracuda 18LP FC disc drive ...

Страница 17: ... RPM Average latency msec 7 200 0 5 4 17 7 200 0 5 4 17 Data transfer rate Maximum instantaneous Mbytes sec per port 106 106 1 The specified formatted capacities are calculated with the standard OEM sector size 512 bytes per logical block and sparing ST39175FC ST318275FC DC power requirements 5 1 5 V 12 V 5 V 12 V Maximum start current Maximum operating current Average idle current 0 75A 0 75A 0 7...

Страница 18: ... ensure adequate cooling for the drive The maximum ambient temperature is 50o C 30o C for the rated MTBF Refer to Figure 2 on page 18 for an illustration showing suggested air flow patterns The drive s product manual 77767541 describes how to evalu ate the air flow design The evaluation consists of ensuring that the case temperatures of certain critical components remain within acceptable limits d...

Страница 19: ...Kühlung des Laufwerkes gewährleisten Die Umgebungstemperatur darf max imal 50o C betragen 30o C für der MTBF Die Produkthandbuch Barracuda 18LP FC Dokument 77767541 enthalten Anweisungen zur Beurteilung der Luft stromkonstruktion Die Beurteilung muß sicherstellen daß sich die Gehäusetemperatur bestimmter kritischer Komponenten bei Laufwerkbetrieb innerhalb zugelassener Grenzen hält Wir empfehlen d...

Страница 20: ...ted air flow Abbildung 2 Empfohlener Luftstromverlauf Note Air flows in the direction shown front to back or in reverse direction back to front Note Air flows in the direction shown or in reverse direction side to side Above unit Under unit Above unit Under unit ...

Страница 21: ...at the screws should extend into the chassis mounting holes is 0 15 inch 3 81 mm measured from the outer surface of the chassis Tighten the screws down evenly Do not over tighten or force the screw if it does not seem to screw in easily Installation des Laufwerkes Beachten Sie beim Handhaben und Anfassen der Anschlußstifte und Komponenten die Vorsichtsmaßnahmen zur Verhinderung statischer Aufladun...

Страница 22: ...udung 3 Gemessen von der Außenfläche des Gehäuses dürfen die Schrauben maximal 3 81 mm in die Befestigungslöcher des Gehüuses hineinragen Die Schrauben müssen gleichmäßig jedoch nicht zu fest angezogen werden Wenn sich eine Schraube nicht ohne Widerstand einschrauben läßt sind die Gewinde nicht korrekt aneinander ausgerichtet ...

Страница 23: ... 0 021 0 025 64 381 max ref 25 28 12 25 25 50 33 18 69 53 64 max max Notes 1 2 3 4 Inches Millimeters Mounting holes three on each side 6 32 UNC Max screw length into side of drive is 0 15 in 3 81 mm Mounting holes four on bottom 6 32 UNC Max screw length into bottom of drive is 0 15 in 3 81 mm Keep out zone for any components on backplane Connector is centered on module and flush with end of base...

Страница 24: ...ior to inserting it into the sys tem Formatting the drive Warning Formatting a drive erases all user data Be sure that you understand this principle before formatting any hard disc drive it is not necessary to format a drive which has previously been used to store data unless you intend to erase all user data Note Seagate is not responsible for lost user data 1 Supply DC power to the drive power i...

Страница 25: ... want to enable the write cache refer to your system s drive controller and software utility docu mentation Seagate provides an ASPI utility that you can use in a PC compatible system to enable the write cache It is available on Seagate s web site refer to Seagate Technology support services on page 8 Connecting remote LEDs You can connect remote LEDs using J6 see Figure 4 Connect the anode usuall...

Страница 26: ...ith this LED driver Tie the minus side of an external high efficiency LED i e 2ma to this pin Connect the plus side of the LED to 5V 2 An external current limiting resistor is required when connecting an LED to this pin Connect the minus side of the resistor LED combination to this pin Con nect the plus side to 5V This pin is connected in parallel with the signal of the same name in the inter face...

Страница 27: ...d 1 7 Active LED out Open collector out 8 Reserved 9 Start_1 TTL input 10 Start_2 TTL input 11 EN bypass port B TTL output 12 SEL_6 TTL input output 13 SEL_5 TTL input output 14 SEL_4 TTL input output 15 SEL_3 TTL input output 16 Fault LED out Open collector out 17 Reserved NC 18 Reserved NC 19 5 Volts 20 5 Volts 21 12 Volts charge 22 Ground 23 Ground 24 Port A_in Diff PECL input pair 25 Port A_in...

Страница 28: ...ive connects this pin to the common ground 26 Ground 27 Port B_in Diff PECL input pair 28 Port B_in 29 Ground 30 Port A_out Diff PECL output pair 31 Port A_out 32 Ground 33 Port B_out Diff PECL output pair 34 Port B_out 35 Ground 36 SEL_2 TTL input output 37 SEL_1 TTL input output 38 SEL_0 TTL input output 39 Reserved NC 40 5 Volts charge Pin contact Signal name Signal type ...

Страница 29: ...ingle con nector attachment FC SCA Check to ensure that drive is receiving power Insert the drive into your system Listen carefully for the sound of the drive motor spinning up If the drive motor does not spin up check the power supply If your power supply is functioning properly but the drive does not spin up contact the company from which you purchased the drive Check your system or backpanel do...

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Страница 32: ...Seagate Technology Inc 920 Disc Drive Scotts Valley CA 95066 4544 USA Publication Number 77767542 Rev A Printed in USA ...

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