Seagate Elite 9 User Manual

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4The drive contains all the circuits and mechanical devices necessary to recorddata on and recover it from its discs. The drive requires DC voltage in

General description 5InitiatorUnitSelectionLogicRead/WriteLogicHeadSelectionLogicSeekLogicTrackOrientationLogicErrorDetectionLogicI/0 LinesSCSIContro

Section 2. InstallationThe information contained in this section describes installation and initialcheckout of the drive.Site requirementsThe site req

8Airflow requirementsThe enclosure design must ensure adequate cooling for the drive. Note that thefan in the power supply cools only the power supply

Installation 9Above unitUnder unitNote. Air flow in the direction shown (front to back) or in reverse direction (back to front)Above unitUn

10Figure 4. Mounting orientationsSpace requirementsThe drive is designed to be mounted in one of the three orientations shownin Figure 4. The drive ma

Installation 1183 mm3.25 in204.72 mm8.06 in max70 mm2.75 in141 mm5.57 in147 mm5.75 inDrivePower Supply202 mm8.00 inFigure 5. Dimensions of the drive a

12Power requirementsThe voltage and current requirements for a single drive at cylinder 0 are shownin Table 3.Table 3. Single drive voltage and curren

Installation 13AC power requirements for the optional Seagate power supply are listed inTable 4 below. Conversion to the different line voltages is ex

14SCSIDevice0SCSIDevice1SCSIDevice2SCSIDevice3TermSCSIDevice7SCSIDevice6SCSIDevice5SCSIDevice4TermFigure 6. SCSI bus configurationA connector (J06) at

iiContentsPreface ... iiiElectrostatic discharge prot

Installation 15Table 5. Unshielded single-ended I/O cablingSignal Name Pin NumberDB- (0) 2DB- (1) 4DB- (2) 6DB- (3) 8DB- (4) 10DB- (5) 12DB- (6) 14DB-

16Table 6. Unshielded differential I/O cablingSignal Name Pin Number Pin Number Signal Name(GROUND) 1 2 GROUNDDB(0) 3 4 DB- (0)DB(1) 5 6 DB- (1)DB(2)

Installation 17Unpacking, inspection, and repackingAfter removing the packing material, inspect the drive for shipping damage.Save all packing materia

18Installation proceduresWith the site requirements completed, the enclosure designed, and the driveunpacked, you are ready to begin the installation.

Installation 19SCSI SelectorsJ4AID2ID1ID0Write Protect (WP)Master/Slave (MS)Spinup Delay option (SD)Start Command option (SC)SCSI Bus Parity Check opt

20Installing the power supplyA power supply and AC power cord are available if desired. The power supplyis configured before shipment to operate in on

Installation 21Pin 1DC OutputConnectorJ15Voltage SelectSwitchOn / Standby SwitchCooling Fan(air inlet)Bottom-MountingScrews (4)Ground Strap(to cabinet

22Installing an optional bezelUse the following procedure to attach an optional bezel to the drive. The bezelis available as an accessory (see section

Installation 23ControlBoardLEDSocketLEDPlugActiveLEDBezelMountingBossChassisChassis Mounting Holes (2)Figure 9. Attaching a bezel

24Mounting the driveThe drive may be secured to the enclosure via tapped holes in either the sidesor the bottom of the drive chassis. Figure 10 shows

ST43400N/ND User’s Manual iiiPrefaceThis manual contains information for users of the Seagate ST43400N andST43400ND Elite disc drives employing the SC

Installation 256-32Bottom-MountingScrews (4)DC PowerConnectorJ15Pin 1DC PowerCableM4 x .70(metric)M4 x .70(metric)6-32Screw6-32ScrewSide-MountingScrew

26Connecting the system I/O cablingBe sure that the site has been prepared in accordance with the site requirementsinformation provided earlier in thi

Installation 27Figure 12 shows how the terminator resistor-paks are attached on drives withsingle-ended I/O. The terminator resistor-paks, which are s

28Figure 13 shows how the terminator resistor-paks are attached on drives withdifferential I/O. These terminator resistor-paks, which are dual inline

Installation 29Internal SourceJ05DriveTSPSpindleSyncCableSelectPlugJ05Drive(master)J05DriveSPJ05DriveTSP✴32 loadsmaximumTerminator✴Master designated b

30To enable the feature, it is necessary to run an additional daisychain cable fromdrive to drive and to make a master/slave selection for each drive.

Installation 31For each drive in the middle of the daisychain, the cable from the preceding unitconnects to one of the two rows of pins (row A or row

32VerificationAfter installing the drive, follow the sequence outlined below for initial startup.1. Place the on/standby switch in the on ( l ) positi

Section 3. OperationThis section provides the information and instructions to operate the drive. Itincludes the following topics:• Switches and indica

34Note. Differential unit shown.Figure 16: Switches and indicatorsOn / Standby SwitchSocket for Active LED (red)Heartbeat LED (green)Active LED(on opt

ivImportant safety information and precautionsCaution. Use forced-air ventilation when bench-testing the drive to ensureproper cooling of drive compon

Operation 35Table 7. Switches and indicatorsSwitch or Indicator FunctionPower supplyOn/standby switch Applies DC operating voltages to the drive elect

36Operating instructionsFollowing initial checkout, the drive normally requires no attention from theoperator. DC power is available to the drive, as

Section 4. Parts dataThis section lists part numbers of options and accessories that can be used ina drive installation. Because the drive is depot re

38Table 8 below lists the part numbers for options and accessories for systeminstallation.Table 8. Options and accessoriesPartNumber Description122634

Section 5. MaintenanceThis section contains the following maintenance information:• Observing maintenance precautions• Arranging for depot repair• Rem

40Arranging for depot repairBefore returning any units to Seagate, it is necessary to obtain a returnedmaterial authorization (RMA) number. To get the

Maintenance 41Removing and replacing a power supplyTo remove a power supply for maintenance, perform the following steps:1. Remove power from the driv

42

Maintenance 43

44Seagate Technology, Inc.920 Disc Drive, Scotts Valley, CA 95066-4544, USAPublication Number: 83327630, Rev. A

ST43400N/ND User’s Manual v• Do not remove the head and disc assembly (HDA) from the drive chassis.Return the entire drive for depot repair if the HDA

viTechnical support servicesSeagate Technology provides technical support literature and diagnostic utili-ties to authorized distributors. Please cont

Section 1. General descriptionThe Seagate ST43400N/ND Elite 3 disc drives are high speed, random accessdigital data storage devices. They communicate

2Table 1. Drive specificationsCharacteristics Conditions SpecificationsSize Dimensions See “Space requirements”in section 2Weight (drive only) 3.6 kg

General description 3continued from previous pageCharacteristics Conditions SpecificationsSCSI transfer rate, burst 10.0 Mbytes/sec maxSeek time(time