Seagate ST31230N/ND Installation Manual Download

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HAWK 2LP Family:

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ST32430N/ND

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Installation Guide

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ST31230N/ND

Summary of Contents for ST31230N/ND

Page 1: ... HAWK 2LP Family ST32430N ND Installation Guide ST31230N ND ...

Page 2: ...y Inc All rights reserved Publication Number 77767473 Revision B October 1994 Seagate Seagate Technology and the Seagate logo areregisteredtrademarksofSeagateTechnology Inc HawkTM SeaFAXTM SeaFONETM SeaTDDTM and SeaBOARDTM are trademarks of Seagate Technol ogy Inc Other product names are registered trade marks or trademarks of their own Seagate reserves the right to change without notice product o...

Page 3: ...ttemptinganyinstallation pleasereadthrough all applicable sections of this document including all warnings and cautions Warning This equipment generates uses andcanradiateradio frequency energy and if not installed and used in accordance with these instructions may cause inter ference to radio communications Electromagnetic interference EMI considerations The drive s described herein as delivered ...

Page 4: ...sical design characteristics of the drive s described herein serve to minimize EMI radiation when installed in an enclosure that provides reason able shielding As such the drive s are capable of meeting the Class B limits of the FCC Rules and the RegulationsoftheCanadianDepartmentofCommuni cations Note It is the end users responsibility to assure that the drive s described herein meet the appro pr...

Page 5: ...following cautions and warnings Do not tamper with sealed top cover Doing so voids your warranty The drive contains no user service able components See Product Repair section for more information Visually inspect the shipping container for any obvi ous damage Verifyallpartslistedonshippingbillarereceivedwith the equipment Discrepancies or damage should be reported to the shipping company Inspectdr...

Page 6: ...shipped via an air ride carrier experienced in handling computer equipment Do not unpack drive from its static shielded bag until you are ready to install it in the system Always handle the drive by the frame or casting Do not touch Printed Circuit Board PCB or the I O connector pins Never apply pressure to the PCB or to the drive top cover Caution The circuit assemblies and components containedin...

Page 7: ...e failure of the affected com ponent or assembly To insure optimum reliable equipment op eration it is required that technical support personneldischargethemselvesbywearing a grounding strap around the wrist and be connected to a grounding terminal while working in the vicinity of and while handling EOS ESD susceptible assemblies parts If unavailable ground yourself frequently by touching the meta...

Page 8: ... 20 in 5 08 mm Screw tightening torques is 6 0 lb in 675 NM max with minimum thread engagement of 0 12 in 3 00 mm 3 The power requirements are shown in the Product Information section 4 The power supply must satisfy the safety require ments for SELV Safety Extra Low Voltage cir cuits 5 Service is to be provided by trained Seagate ser vice personnel 6 The incorporation of the disc drives listed in ...

Page 9: ...hassis darf nicht mehr als 0 20 in 5 08 mm betragen die in der Seiten 0 15 in 3 81 mm Maximalle Schraubenanziehung von 6 0 in lb 675 NM mit minimalem Gewindeansperuch 12 in 3 00 mm 3 DieVersorgungsspannungenwerdeninderSektion Produkt Information gezeigt 4 Die Versorgungsspannung muss SELV entspre chen 5 AlleArbeitendürfennurvonausgebildetemSeagate Service Personal durchgefürhrt werden 6 Der Einbau...

Page 10: ...tion Select those drive features that are appropriate to install the drive in the system This is done by installing or removing user configura tion jumpers found on the drive PCB Mechanical installation After setting up the drive configuration the drive must be mechanically in stalled into the host system and the power and I O cables attached Previously mentioned precautions should be observed CMO...

Page 11: ... not require this step during installation If an installed drive is low level formatted all user data will be lost Note SeagateTechnologyassumesnoliabilityforlost user data Partitioningandhighlevelformatting A drivecan be sub divided into partitions which behave as individual drives within the system Consult the sys tem documentation for instructions on partitioning and high level formatting Infor...

Page 12: ...pt to disassemble or repair Drives should be sent to the repair depot through the purchase source if possible Please ob serve the following cautions Caution Handle drive with care Do not drop or bump hard Never remove the cover of these disc drives Serv icing items in the sealed HDA heads media actua tor etc require special facilities The drive contains no user purchasable parts or PCBs Opening th...

Page 13: ...ified by the Seagate Approved Package label Shipping a drive in a non approved container voids the drive warranty Seagate repair centers may refuse receipt of compo nents improperly packaged or obviously damaged in transit Contact your Authorized Seagate Distributor to purchaseadditionalboxes Seagaterecommendsship ping by an air ride carrier experienced in handling computer equipment Product repai...

Page 14: ...Support Services 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 Sup port is available for all Seagate products by calling the SeaFAX SeaFONE SeaTDD or SeaBOARD ser vices These are toll calls SeaFAX number 408 4...

Page 15: ...day through Friday Recordings are acces sible 24 hours a day 7 days a week SeaTDD telephone number 408 438 5382 TDD is a Telecommunication Device for the Deaf where two people can communicate using a keyboard that is connected to the phone line A TDD device is requiredtoaccessthisservice Thisserviceisavailable from 8 00 AM to 5 00 PM PST Monday through Friday SeaBOARD service TheSeagateTechnicalSu...

Page 16: ...ifications and jumper configurations for all Seagate products Reprints of Seagate documentation Adirectoryofinformationandhelpfulutilitiesthatyou can download to your own computer BBS Modem Maximum Location Number Baud Rate United States 408 438 8771 9600 England 44 62 847 8011 9600 Germany 49 89 140 9331 2400 Singapore 65 227 2217 9600 Australia 61 2 756 2359 9600 Note These are toll calls ...

Page 17: ...overed by this manual are listed in the following table Legend for table column meanings A capacity unformatted Gigabytes B capacity formatted megabytes 1 C number of cylinders user accessible D number of heads E 5 V typical current 2 Amps F 12 V typical current 2 Amps Model A B C D E F ST32430N 2 59 2 14 3992 9 0 80 0 40 ST32430ND 2 59 2 14 3992 9 0 90 0 40 ST31230N 1 28 1 06 3992 5 0 80 0 40 ST3...

Page 18: ...____________ Notes 1 Standard units are factory formatted with 512 data bytes per sector with one spare sector per track and 2 cylinders at inner tracks reserved for spares in addition to capacity listed All spare sectors are on one track 2 Measured with an average reading DC ammeter Instantaneous 12 V current peaks will exceed these values ...

Page 19: ...enable or disable the I O line terminator IC N models These procedures are described in para graphs following Note whether drive model number ends in N or ND SCSI interface cable connection Models Hawk 2LP family are SCSI interface drives System connection is via a 50 pin SCSI connector Pin 1 is noted in Figure 2 Some cables have a contrasting color stripe on one edge to indicate pin 1 Strain reli...

Page 20: ...perly set for the bus address assigned to the drive See figures 3a and 3b showing the bus address select header and the jumper configurations that select addresses 0 through 7 Typically the primary boot device is set to ID 0 and the subsequent SCSI drives are jumpered in ascending order Bus addresses 0 through 6 should be used the host adapter usually uses address 7 If the drive LED shows no on of...

Page 21: ...drive the terminator IC must remain enabled If you are installing multiple hard disc drives disable the termination IC on all the drives but the one connected to the end of the SCSI I O cable Model numbers that end in ND have differential I O circuits These drives have no provisions for termina tors on the drive PCB The system manufacturer must provide some external means of I O line termination T...

Page 22: ...park the heads automatically at power off This feature requires no operator intervention Optional parity bit enable Some systems require parity bit checking Consult the system documentation for the specific requirements See Figure 3a for location of Parity Bit enable jumper Jumper installed enables parity reporting by the SCSI bus Write precompensation and reduced write current NotrequiredonSeagat...

Page 23: ...ion Guide Rev B 21 _____________________________________________________________________________________________________________ Figure 2 Hawk 2LP family N ND model drives I O connection 50 pin SCSI I O connector N model drive terminators not visible are not removable ...

Page 24: ...On Model N ND drives either J6 on the front of the drive or J5 on the side behind the DC Power connec tor may be used to set the drive ID To avoid possible incorrect ID setting do not use both J5 and J6 for ID selection The following figures show where these headers are located on the different drives covered by this manual See notes following Figures 3a and 3b where explanations are given about t...

Page 25: ...wed from front Delay Motor Start Enable Motor Start Write Protect Parity Option Term Power from Drive Term Power to SCSI Bus Term Power from SCSI Bus T E D S M E W P P E S S T P T P Jumper Positions Position A DC Power Connector J2 Drive Front J6 J5 J1 Pin 1 HDA J6 Enable Terminators 2 2 2 A2 A1 A0 SCSI ID 0 SCSI ID 1 SCSI ID 2 SCSI ID 3 SCSI ID 4 SCSI ID 5 SCSI ID 6 SCSI ID 7 Reserved Remote LED ...

Page 26: ...ID 5 SCSI ID 6 SCSI ID 7 J5 A0 A1 A2 DC Power Connector J2 Drive Front J6 J5 J1 50 pin SCSI connector 24 Hawk 2LP Family Installation Guide Rev B ______________________________________________________________________________________________________________ Figure 3b Drive configurator Hawk 2LP family N ND models ...

Page 27: ...nnectors J2 J5 and J6 are given below in left to right order of jumper position The term default means as standard OEM units are configured when shipped from factory Off means no jumper is installed On means a jumper is installed Off or On underlined is factory default condition Suggested part number for the unusual J2 jumper is Molex 52747 0211 Seagate P N 77679052 2 ND models do not have termina...

Page 28: ... Spindle starts immediately after power up De fault setting Off On Drive spindle does not start until Start Unit com mand received from host On Off Spindle Startup is delayed by SCSI ID times 12 seconds after power is applied i e drive 0 spindle starts immediately when DC power con nected drive 1 starts after 12 second delay drive 2 starts after 24 second delay etc On On Drive spindle starts when ...

Page 29: ...power is connected to drive termi nators or SCSI bus I O pin 26 On Off Drive supplies its own terminator power only Jumper on this position is factory default for N models only Off On Drive supplies power to I O pin 26 of SCSI bus none to internal terminators When drives have differential I O circuits a jumper on the right TP position may be needed to power external termi nators see system documen...

Page 30: ...or TP jumpers J5 Jumper Jumper Function Description Installation N and ND models only A0 A1 A2 Drive ID on SCSI Bus J6 may be used in stead ThedriveIDisbinarycodedpositionwise i e jumper in position A2 is drive ID 4 in position A1 is ID 2 position A0 is ID 1 and no jumpers is ID 0 Default is ID 0 J6 Jumper Installation Jumper Function Description A2 A1 A0 Drive ID on SCSI bus On N and ND models ei...

Page 31: ...d from previous page LED These pins used to connect a cable for a remoteLEDindicator Pin3 top nearestHDA the anode connection connects in the drive to the 5V supply through a pull up resistor Pin 4 bottom the cathode connection connects in the drive to signal common through the emitter collector junction of a transistor switch that controls the LED on off condition ...

Page 32: ...ways handle the drive by the frame only The drive may be mounted in any orientation Mount to host system chassis using four 6 32 UNC screws Three mounting holes are in each side and four in the bottom of the drive See Figure 6 The maximum length that the screws should extend into the side chassis mounting holes is 0 15 inch 3 81 mm and 0 20 inch 5 1 mm into bottom holes measured from the outer sur...

Page 33: ...nector are indicated in the figures in the Initial Set up Informa tion section Verify option select and drive ID select jumpers and installation of terminator enable jumper where appli cable See Drive Configuration section Do not power up the host system until the drive is mounted and the system cover is replaced Connect DC power connector to the drive Replace the Host System cover Turn on DC powe...

Page 34: ...ing holes four on bottom 6 32 UNC Max screw length into bottom of drive 0 20 in 5 08 mm Maximum torque 6 in lb 675 NM Min thread engagement 0 12 in 3 0 mm 3 Power and interface connectors can extend past the A dimension by 0 040 in 1 02 mm 4 Decorative front panel optional Inches A B C D E F G H J K L M N P 145 80 101 60 25 40 60 00 15 75 101 60 6 35 44 45 95 25 60 20 25 40 101 60 4 83 0 381 J H K...

Page 35: ...r or user must provide a nonconductive electrically isolating method of mounting the drive in the host equipment SCSI interface drives The SCSI interface handles both drive geometry and defect management internally The no drive installed option is selected for systems with SCSI drives All SCSI interface drives are low level formatted at the factory You may wish to low level format the drive to opt...

Page 36: ...Seagate Technology Inc 920 Disc Drive Scotts Valley CA 95066 4544 USA Publication Number 77767473 Rev B Printed in USA ...

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