Fujitsu C141-E185-01EN MAS3184NC/NP User Manual

C141-E185-01ENMAS3735NC/NPMAS3367NC/NPMAS3184NC/NPDISK DRIVESPRODUCT/MAINTENANCE MANUAL

This page is intentionally left blank.

6-4 C141-E185When an error is detected in the self-diagnostics, the IDD terminates the SEND DIAGNOSTICcommand with the CHECK CONDITION status.The INIT

C141-E185 6-5(1) Interface (SCSI bus) testThe operations of the SCSI bus and data buffer on the IDD are checked with the WRITE BUFFERand READ BUFFER c

6-6 C141-E185CAUTION1. Always ground yourself with a wrist strap connected to ground beforehandling. ESD (Electrostatics Discharge) may cau

C141-E185 6-7(3) Parts that can be replaced in the fieldThe PCA cannot be replaced in the field. The DE cannot be replaced in the field.(4) Service s

6-8 C141-E185See Section 5.1 for notes on packing and handling when returning the disk drive.6.2.3 Maintenance levelsIf a disk drive is faulty, replac

C141-E185 6-96.2.4 Revision numbersThe revision number of the disk drive is represented with a letter and a number indicated on therevision label atta

6-10 C141-E185IMPORTANTWhen the revision number is changed after the drive is shipped fromthe factory, Fujitsu issues "Engineering Change Request

C141-E185 6-11Test results OK?StartExecute an operationtest using a hostcomputer or testequipmentYesNoYesNoStart self-test byturning the power onTest

6-12 C141-E1856.3 Operation Check6.3.1 Initial seek operation checkIf an error is detected during initialization by the initial seek operation check r

C141-E185 6-136.4 Troubleshooting Procedures6.4.1 Outline of troubleshooting proceduresThis section explains the troubleshooting procedures for disk d

C141-E185 ixCONTENTSpageCHAPTER 1 GENERAL DESCRIPTION ...1-11.1 Standard Fea

6-14 C141-E185Table 6.2 System-level field troubleshootingItem Recommended workDC power cable Check that the power cable is correctly connected to the

C141-E185 6-156.4.3 Troubleshooting at the repair siteFor maintenance at this level, we recommend additional testing of the disk drive and signalcheck

6-16 C141-E1856.4.4 Troubleshooting with parts replacement in the factoryThis manual does not cover troubleshooting at the factory level.6.4.5 Finding

C141-E185 7-1CHAPTER 7 ERROR ANALYSIS7.1 Error Analysis Information Collection7.2 Sense Data AnalysisThis chapter explains in detail how sense data c

7-2 C141-E185Bit 76543210Byte 0 Valid X‘70’ or X‘71’ (error code)1 X‘00’2 0 0 ILI 0 Sense key34567 X‘28’ (additional sense data length)89101112 Sense

C141-E185 7-37.2 Sense Data Analysis7.2.1 Error information indicated with sense dataSubsection 7.2.2 onwards explain troubleshooting using sense data

7-4 C141-E1857.2.2 Sense data (3-0C-03), (4-40-xx), (4-44-xx), and (4-C4-xx)Sense data (3-0C-03), (4-40-xx), (4-44-xx), and (4-C4-xx) indicate one of

C141-E185 A-1APPENDIX A SETTING TERMINALSA.1 Setting Terminals (on NP model only)This appendix describes setting terminals.

A-2 C141-E185A.1 Setting Terminals (on NP model only)Table A.1 CN2 setting terminal (on NP model drives only)PinsSetting item1 - 2 3 - 4 5 - 6 7 - 8 9

C141-E185 B-1APPENDIX B CONNECTOR SIGNAL ALLOCATIONB.1 SCSI Connector Signal Allocation: SCA2 type LVD16-bit SCSIB.2 SCSI Connector Signal Allocatio

x C141-E1854.3.2 68 pin connector type 16-bit SCSI model (NP model)...4-134.3.3 Cable connector req

B-2 C141-E185B.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSITable B.1 SCSI connector (SCA2 type LVD 16-bit SCSI): CN1Pin No. Signal

C141-E185 B-3B.2 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSITable B.2 SCSI connector (68 pin type LVD 16-bit SCSI): CN1Pin No. Sig

This page is intentionally left blank.

C141-E185 IN-1INDEX +12 VDC...4-81-1x-xx...

IN-2 C141-E185EE-1D-00...7-4each mode setting...5-8EC

C141-E185 IN-3parts that can be replaced in field...6-7physical sector allocation ...3-5PLO Sync ...

This page is intentionally left blank.

C141-E185-01ENComment FormWe would appreciate your comments and suggestions regarding this manual.Manual code C141-E185-01ENManual name MAS3735NC/NP,

This page is intentionally left blankw.

C141-E185 xi6.3.3 Diagnostic test ...6

xii C141-E185FIGURESpageFigure 1.1 NC model drives outer view ...

C141-E185 xiiiFigure 4.20 16-bit SCSI ID external input ...4

xiv C141-E185TABLESpageTable 2.1 Model names and order numbers...

C141-E185 1-1CHAPTER 1 GENERAL DESCRIPTION1.1 Standard Features1.2 Hardware Structure1.3 System ConfigurationThis chapter describes the feature and c

1-2 C141-E1851.1 Standard Features(1) CompactnessSince the SCSI controller circuit is embedded in the standard 3.5 type fixed disk drive form factor,t

C141-E185 1-3Note:The maximum data transfer rate in asynchronous mode may be limited by the response time ofinitiator and the length of SCSI bus lengt

C141-E185FOR SAFE OPERATIONHandling of This manualThis manual contains important information for using this product. Read thoroughly before using the

1-4 C141-E185(8) Command queuing featureThe IDD can queue maximum 128 commands, and optimizes the issuing order of queuedcommands by the reordering fu

C141-E185 1-5(15) Large capacityA large capacity can be obtained from 3.5 inch disk drives by dividing all cylinders into severalpartitions and changi

1-6 C141-E1851.2 Hardware StructureAn outer view of the IDD is given in Figures 1.1 and 1.2. The IDD is composed of the disk, head,spindle motor, mou

C141-E185 1-7(1) DisksThe disks have an outer diameter of 70 mm (2.8 inch) and an inner diameter of 25 mm (0.98 inch)for MAS series. The disks are go

1-8 C141-E185(5) Air circulation (recirculation filter, breather filter)The disk enclosure (DE) configures a clean room to keep out particle and other

C141-E185 1-91.3 System ConfigurationFigure 1.4 shows the system configuration. The IDDs are connected to the SCSI bus of hostsystems and are always

1-10 C141-E185(1) SCSI bus configurationUp to eight SCSI devices operating as an initiator or a target can be connected to the SCSI bus forthe 8-bit S

C141-E1852-1CHAPTER 2 SPECIFICATIONS2.1 Hardware Specifications2.2 SCSI Function SpecificationsThis chapter describes specifications of the IDD and t

2-2 C141-E1852.1.2 Function specificationsTable 2.2 shows the function specifications of the IDD.Table 2.2 Function specificationsSpecificationItemMAS

C141-E185 2-3(*1)The formatted capacity can be changed by changing the logical block length and using spare sectorspace. See Chapter 3 for the furthe

C141-E185 iREVISION RECORDEdition Date published Revised contents01 November, 2002Specification No.: C141-E185-**EN

2-4 C141-E1852.1.3 Environmental specificationsTable 2.3 lists environmental and power requirements.Table 2.3 Environmental/power requirementsSpecific

C141-E185 2-5(*4)At power-off state after installationVibration displacement should be less than 2.5 mm.(*5)Input voltages are specified at the drive

2-6 C141-E185Failure of the equipment means failure that requires repair, adjustments, or replacement.Mishandling by the operator, failures due to bad

C141-E185 2-72.2 SCSI Function SpecificationsTable 2.4 shows the SCSI functions provided with the IDD.Table 2.4 SCSI function specificationsItem Speci

This page is intentionally left blank.

C141-E185 3-1CHAPTER 3 DATA FORMAT3.1 Data Space3.2 Logical Data Block Addressing3.3 Defect ManagementThis chapter explains data space definition, l

3-2 C141-E185Alternate CylinderNote:Spare sectors on the last track in each cylinder are not necessarily placed at the end of thetrack because of a tr

C141-E185 3-3Table 3.1 Zone layout and track capacityCylinderZoneMAS3735NC/NP MAS3367NC/NP MAS3184NC/NPByte/track Sector/track0 0 – 1,848 360,960 7051

3-4 C141-E185A number starting with 0 is assigned to each cylinder required in the user space in ascending order.If the number of cylinders do not rea

C141-E185 3-5Note: This drive manages alternate spare areas for each cell, which is a set of cylinders. Onecell consists of 28 cylinders.Figure 3.2 S

ii C141-E185Related StandardsProduct specifications and functions described in this manual comply with the following ANSI(*1) standards.Document numbe

3-6 C141-E185n = 211 (zone 0) ~ 266 (zone 17)4.0 msecServo frameFigure 3.4 Track format(2) Track skew and head skewTo avoid waiting for one turn invol

C141-E185 3-7HeadCylinder skewCylinder skewTrack skewLeading logicalsector in head p+1HeadFigure 3.5 Track skew/head skewThe number of physical sector

3-8 C141-E185(1) Gaps (G1, G2, G3)No pattern is written on the gap field.(2) PLO SyncIn this field, pattern X'00' in the specified length in

C141-E185 3-93.1.5 Format capacityThe size of the usable area for storing user data on the IDD (format capacity) varies according tothe logical data b

3-10 C141-E185(1) Block address of user spaceThe logical data block address number is consecutively assigned to all of the data blocks in theuser spac

C141-E185 3-113.3 Defect Management3.3.1 Defect listInformation of the defect location on the disk is managed by the defect list. The following arede

3-12 C141-E185The alternate block allocation is executed by the FORMAT UNIT command, the REASSIGNBLOCKS command, or the automatic alternate block allo

C141-E185 3-13Figure 3.7 Alternate block allocation by FORMAT UNIT commandDuring FORMAT UNIT command, alternate block allocation is conducted in follo

3-14 C141-E185(2) Alternate block allocation by REASSIGN BLOCKS commandWhen the REASSIGN BLOCKS command is specified, the alternate block is allocated

C141-E185 3-15• Automatic alternate block allocation at write operationIf AWRE flag in the MODE SELECT parameter permits the automatic alternate bloc

C141-E185 iiiPREFACEThis manual describes the MAS3735NC/NP, MAS3367NC/NP and MAS3184NC/NP (hereafter, MASseries), 3.5 type fixed disk drives with an e

3-16 C141-E185Sectors to be made AWRE shall be following:- the sector where the error occurs and the latter sectors and,- the sectors whose data are l

C141-E185 4-1CHAPTER 4 INSTALLATION REQUIREMENTS4.1 Mounting Requirements4.2 Power Supply Requirements4.3 Connection RequirementsThis chapter describ

4-2 C141-E185The value marked with (*) indicates the dimension between mounting holes on the bottomface.Figure 4.1 NC external dimensions

C141-E185 4-3The value marked with (*) indicates the dimension between mounting holes on the bottomface.Figure 4.2 NP external dimensions

4-4 C141-E1854.1.2 MountingThe permissible orientations of the IDD are shown in Figure 4.3, and the tolerance of the angle is±5° from the horizontal p

C141-E185 4-5d) Impact caused by the electric driver must be within the device specifications.e) Must be handled on an anti-static mat.Figure 4.4 Moun

4-6 C141-E185(3) Limitation of bottom-mountingUse all 4 mounting holes on the bottom face. (4) Environmental temperatureTemperature condition at in

C141-E185 4-7(5) Service clearance areaThe service clearance area, or the sides which must allow access to the IDD for installation or

4-8 C141-E1854.2 Power Supply Requirements(1) Allowable input voltage and currentThe power supply input voltage measured at the power supply connector

C141-E185 4-9c) In a system which does not use the terminating resistor power supply signal (TERMPWR) onthe SCSI bus, the requirements for +5 VDC give

iv C141-E185CONVENTIONS FOR ALERT MESSAGESThis manual uses the following conventions for alerts to prevent physical or property damages to users orby

4-10 C141-E185(4) Sequential starting of spindle motorsAfter power is turned on to the IDD, a large amount of current flows in the +12 VDC line when t

C141-E185 4-11Figure 4.12 AC noise filter (recommended)4.3 Connection Requirements4.3.1 SCA2 connector type 16-bit SCSI model (NC model)(1) Connectors

4-12 C141-E185(2) SCSI connector and power supply connectorThe connector for the SCSI bus is an unshielded SCA-2 connector conforming to

C141-E185 4-134.3.2 68 pin connector type 16-bit SCSI model (NP model)(1) ConnectorsFigures 4.15 show the locations of connectors and terminals on th

4-14 C141-E185Pin 1Pin 34Pin 68Pin 352.00mPin A1Pin A2Pin 12.54mm5.08mm1.30mm2.00mm5.08mm1.27mm0.40mm0.635mm0.40mm1.00mmFigure 4.16 68 pin type 16-bit

C141-E185 4-15Figure 4.18 External operator panel connector (CN1)2.0mm2.0mmPin 24Pin 23Pin 2Pin 1Figure 4.19 External operator panel connector (CN2)Pi

4-16 C141-E185(5) External operator panel connector Signalsa. 16-bit SCSI –ID3, –ID2, –ID1, –ID0: Input signals (CN1-A1, A3, A5, A7 pin and CN2-02,04

C141-E185 4-17b. Fault LED: Output signal (CN1-A2 pin)The IDD indicates that the write-protect status is in effect (CN1-A12 is connected to the GND, o

4-18 C141-E185Figure 4.21 Output signal for external LEDe. –WTP: Input signal (CN1-A12 and CN2-9, 10 pin)By connecting the CN1-A12 and CN2-10 pins to

C141-E185 4-19(6) Cable connection requirementsThe requirements for cable connection between the IDD, host system, and power supply unit aregiven in F

C141-E185 vImportant Alert ItemsImportant Alert MessagesThe important alert messages in this manual are as follows:A hazardous situation could result

4-20 C141-E1854.3.3 Cable connector requirementsTable 4.2 lists the recommended components cable connection.Table 4.2 Recommended components for conne

C141-E185 4-21(4) External operator panel (NP model only)The external operator panel is installed only when required for the system. When connection

4-22 C141-E185IMPORTANTDo not connect the external LED to both CN1 and CN2. Connect itto either of them.

C141-E185 5-1CHAPTER 5 INSTALLATION5.1 Notes on Handling Drives5.2 Connections5.3 Setting Terminals5.4 Mounting Drives5.5 Connecting Cables5.6 Confir

5-2 C141-E185(2) Unpackaginga) Use a flat work area. Check that the "This Side Up" sign side is up. Handle the package onsoft material suc

C141-E185 5-35.2 ConnectionsFigure 5.1 shows examples of connection modes between the host system and the IDD. For the 16-bit SCSI, up to 16 devices

5-4 C141-E185(2) Connecting more than one IDD (single host)Figure 5.1 SCSI bus connections (1 of 2)(3) Connecting more than one IDD (multi-host): SCS

C141-E185 5-55.3 Setting TerminalsA user sets up the following terminals and SCSI terminating resistor before installing the IDD inthe system as requi

5-6 C141-E185Figure 5.3 CN2 setting terminal (on NP models only)5.3.1 SCSI ID settingTable 5.1 shows the SCSI ID setting. For the terminal location a

C141-E185 5-7Table 5.1 SCSI ID settingNC model (CN1) NP model (CN2)SCSIID39 79 40 80 1-2 3-4 5-6 7-80 Open Open Open Open Open Open Open Open1 Short O

vi C141-E185Task Alert message PageDamage1. Be careful of the insertion orientation of the SCSI connectors.With the system in which terminating resist

5-8 C141-E1855.3.2 Each mode setting(1) Setting terminator power supplyRefer to Table 5.2 for controlling the supply of power from the drive to the S

C141-E185 5-9(3) Write protectWhen the write protect function is enabled on NP model, writing to the disk medium is disabled.Table 5.4 Write protect s

5-10 C141-E1855.3.3 Mode settingsIn addition to the previously described settings using setting terminals, the IDD is provided with severalmode settin

C141-E185 5-115.4 Mounting Drives5.4.1 Check before mountingReconfirm if the setting terminals are set correctly according to Table 5.8 before mountin

5-12 C141-E1855.5 Connecting CablesConnect the IDD and system with the following cables. See Section 4.3 for further details of therequirements for I

C141-E185 5-135.6Confirming Operations after Installation and Preparation for Use5.6.1 Confirming initial operationsThis section describes the operati

5-14 C141-E185d) If an error is detected in initial self-diagnosis the LED blinks. In this case, it is recommendedto issue the REQUEST SENSE command

C141-E185 5-15Motor starts when power is turned onFigure 5.4 Checking the SCSI connection (A)(60Self test = 1Unit Of =1No parameter

5-16 C141-E185Motor starts by START/STOP commandFigure 5.5 Checking the SCSI connection (B)* Executing time: about 60 seconds

C141-E185 5-17(2) Checking at abnormal enda) When sense data can be obtained with the REQUEST SENSE command, analyze the sensedata and retry recovery

C141-E185 viiMANUAL ORGANIZATIONPRODUCT/MAINTENANCEMANUAL(This manual)1. General Description2. Specifications3. Data Format4. Installation Require

5-18 C141-E185b. Format parameter (page code = 3)Specify the number of spare sectors for each cell in the "alternate sectors/zone" field and

C141-E185 5-195.6.4 Setting parametersThe user can specify the optimal operation mode for the user system environments by setting thefollowing paramet

5-20 C141-E1855. The saved value of the MODE SELECT parameter is assumed as theinitial value of each parameter after the power-on, the RESE

C141-E185 5-21Notes:1. The user can arbitrarily specify the following parameters according to the systemrequirements:• ARRE• AWRE• TB• PER2. The u

5-22 C141-E185(3) Caching parametersThe following parameters are used to optimize IDD Read-Ahead caching operations under thesystem environments. Ref

C141-E185 5-23a. Control mode parametersParameter Default value• Queue algorithm modifier 0 (Executionsequence ofread/writecommands isoptimized.)• QEr

This page is intentionally left blank.

C141-E185 6-1CHAPTER 6 DIAGNOSTICS AND MAINTENANCE6.1 Diagnostics6.2 Maintenance Information6.3 Operation Check6.4 Troubleshooting ProceduresThis cha

6-2 C141-E185Brief test contents of self-diagnostics are as follows.a. Hardware function testThis test checks the basic operation of the controller se

C141-E185 6-3The IDD does not reply to the SCSI bus for up to 2 seconds after the initial self-diagnostics isstarted. After that, the IDD can accept