Fujitsu MAN3367MC Manual/User Guide

Fujitsu MAN3367MC - Enterprise 36.7 GB Hard Drive Manual

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  • Fujitsu MAN3367MC | Manual/User Guide - Page 1
    MAN3735MC/MP SERIES MAN3367MC/MP SERIES MAN3184MC/MP SERIES DISK DRIVES PRODUCT/MAINTENANCE MANUAL C141-E128-01EN
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    medical devices for life support, or weapons firing controls manual may be revised without prior notice. The contents of this manual shall not be disclosed in any way or reproduced in any media without the express written permission of Fujitsu Limited. All Right Reserved, Copyright © FUJITSU LIMITED
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    Edition 01 Date published Jun., 2001 REVISION RECORD Revised contents Specification No.: C141-E128-**EN C141-E128-01EN i
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    Related Standards Specifications and functions of products covered by this manual comply with the following standards. Standard (Text) American National technology SCSI-3 Architecture Model Standards Institute (SAM) (ANSI) WORKING DRAFT Information technology SCSI Parallel Interface-3 (SPI
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    describes the MAN3735MC/MP, MAN3367MC/MP, MAN3184MC/MP (hereafter, MAN series), 3.5 type fixed disk drives with an embedded SCSI controller. This manual details the specifications and functions of the above disk drive, and gives the requirements and procedures for installing it into a host computer
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    names and product numbers, and SCSI interface functions. The model numbers have a suffix that describes the electrical requirements of the SCSI interface between host system and disk drive, the data formatted at the factory and device type. CONVENTIONS This manual uses the following conventions for
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    SCSI 68 pin connector 160MHz transfer Formatted capacity (100 MB units) Disk drive size 3: 3.5 type. Hand Disk Drive Type AN: Number of rotations 10,025min-1 (10,025rpm) Note 2: Type model name Type model name Model name MAN3735 MAN3735MC, MAN3735MP MAN3367 MAN3367MC, MAN3367MP MAN3184
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    manual , do not handle the drive until after the device has pins during the power is turned on. • Write protect: CN2 9-10 (MP model model) Damage 1. Be careful of the insertion orientation of the SCSI connectors. 5-11 With the system in which terminating resistor power is supplied via the SCSI
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    the colored wire connected to pin 1. Damage 6-6 Do not open the DE in the field because it is a completely sealed room. Data loss 6-7 Save data stored on the disk drive before requesting repair. Fujitsu does not assume responsibility if data is destroyed during servicing or repair. Caution
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    / MAINTENANCE MANUAL (This manual) 1. General Description 2. Specifications 3. Data Format 4. Installation Requirements 5. Installation 6. Diagnostics and Maintenance 7. Error Analysis 8. Principle of Operation SCSI Physical Interface Specifications 1. SCSI Bus 2. SCSI Message 3. SCSI Bus Error
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    Configuration ...1-8 CHAPTER 2 SPECIFICATIONS 2-1 2.1 Hardware Specifications 2-1 2.1.1 Model name and part number 2-1 2.1.2 Function specifications ...2-2 2.1.3 Environmental specifications 2-4 2.1.4 Error rate...2-5 2.1.5 Reliability ...2-5 2.2 SCSI Function Specifications 2-7 CHAPTER 3 DATA
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    4.3.4 68 pin connector 16-bit SCSI model (MP model 4-11 SCA2 type SCSI model (MC model 4-19 Cable connector requirements 4-20 External operator panel (MP model 4-22 CHAPTER 5 INSTALLATION 5-1 5.1 Notes on Handling Drives 5-1 5.2 Connections ...5-3 5.3 Setting Terminals...5-5 5.3.1 SCSI ID
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    Troubleshooting Procedures 6-13 Outline of troubleshooting procedures 6-13 Troubleshooting with disk drive replacement in the field 6-13 Troubleshooting at the repair site 6-15 Troubleshooting SCSI interface error 7-4 CHAPTER 8 PRINCIPLE OF OPERATION 8-1 8.1 Outline ...8-1 8.2 Disk Drive
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    only B-2 APPENDIX C CONNECTOR SIGNAL ALLOCATION C-1 C.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSI C-2 C.2 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSI C-3 APPENDIX D MODEL NAMES AND PRODUCT NUMBERS D-1 D.1 Model Names and Product Numbers D-2 xii C141-E128
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    4.2 External dimensions (MAN series MP model 4-3 Figure 4.3 IDD orientations...4-4 Figure 4.4 Mounting frame structure ...4-5 Figure 4.5 Limitation of side-mounting ...4-5 Figure 4.6 Surface temperature measurement points 4-6 Figure 4.7 Service clearance area...4-7 Figure 4.8 Current waveform
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    of 2 5-4 Figure 5.2 IDD setting terminals position 5-5 Figure 5.3 Setting terminals (CN2 MP model only 5-6 Figure 5.4 Checking the SCSI connection (A 5-14 Figure 5.5 Checking the SCSI connection (B 5-15 Figure 6.1 Revision label...6-9 Figure 6.2 Indicating revision numbers 6-10 Figure 6.3 Test
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    14 Table 6.3 Disk drive troubleshooting...6-15 Table 7.1 Definition of sense data...7-3 Table B.1 Setting terminal: CN2 ...B-2 Table C.1 SCSI connector (SCA2 type LVD 16-bit SCSI): CN1 C-2 Table C.2 SCSI connector (68 pin type LVD 16-bit SCSI): CN1 C-3 Table D.1 MAN series model names and product
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    1.2 Hardware Structure 1.3 System Configuration This chapter describes the feature and configuration of the intelligent disk drives (IDD). IDDs are high performance large capacity 3.5 type fixed disk drives with an embedded SCSI controller. The interface between the IDD and host system is based on
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    as 8-bit data bus only MP model. For the ultra SCSI model, number of connectable SCSI devices on the same SCSI bus is varied as follows. • 8-bit SCSI: 8 drives max. • 16-bit SCSI: 16 drives max. (4) High speed data transfer Such a high data transfer rate on the SCSI bus can be useful with the
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    SCSI bus length. The maximum data transfer rate in synchronous mode may be limited by the cable length, transmission characteristics of the SCSI bus and the connected SCSI data transfer capability of the SCSI bus regardless of actual data transfer rate of the disk drive. (7) Read-ahead cache feature
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    recovery The IDD can try to recover from errors in SCSI bus or the disk drive using its powerful retry processing. If a recoverable data check in the good space efficiency. (16) Start/Stop of spindle motor Using the SCSI command, the host system can start and stop the spindle motor. (17) Diagnosis
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    actuator and air circulation filter, as well as read/write pre-amp with the print card unit (PCA) of the controller. Figure 1.1 MAN series MC model outer view C141-E128-01EN 1 - 5
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    diameter and 25 mm (0.98 inch) inner diameter for MAN series. The disks are good for at least 20,000 contact starts and stops. Each model contains following number of disks. MAN3735: 4 MAN3367: 2 MAN3184: 1 1 - 6 C141-E128-01EN
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    of disks and heads MAN3735 0 1 2 3 4 5 6 7 MAN3367 0 1 2 3 MAN3184 0 1 Figure 1.3 Disk/head configuration (3) Spindle motor The disks are rotated by a direct-drive hall-less DC motor. The motor speed is controlled by a feedback circuit using the counter electromotive current to precisely maintain
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    circuit utilizes a read channel mounted with a head IC that supports high-speed transmission and an MEEPR4ML (Modified Enhanced Extended Partial the performance of the SCSI controller. 1.3 System Configuration Figure 1.4 shows the system configuration. The IDDs are connected to the SCSI bus of host
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    The IDD is constructed so that the whole volume of disk drive is a single logical unit, the selectable number of SCSI ID and LUN are as follows: • SCSI ID: • LUN: 8-bit SCSI:Selectable from 0 to 7 (switch selectable) 16-bit SCSI:Selectable from 0 to 15 (switch selectable) 0 (fixed) C141-E128-01EN
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    CHAPTER 2 SPECIFICATIONS 2.1 Hardware Specifications 2.2 SCSI Function Specifications This chapter describes specifications of the IDD and the functional specifications of the SCSI. 2.1 Hardware Specifications 2.1.1 Model name and part number Each model has a different recording capacities and
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    drive SCSI Synchronous mode 52.0 to 84.1 MB/s 160 MB/s max. Logical data block length (*11) 512 to 528 byte (Fixed length) SCSI command specification ANSI X3.131-1986, ANSI X3.131-1994 and CCS (Rev. 4B) conformity SPC-2 (T10/1236-D Rev 12), SBC (ANSI NCITS306-199x) command partial support
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    devices case. (*10) The maximum data transfer rate may be restricted to the response speed of initiator and by transmission characteristics. (*11) The terminator power pin (SCSI connector) which supplies power to other terminators is not used. C141-E128-01EN 2 - 3
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    ±5% (*6) Random W/R (about 80 IOPS) Ripple (*7) MAN3735 series Specification MAN3367 series 5 to 50°C -10 to 60°C -40 to mVp-p 0.6 A (*1) For detail condition, see Section 4.1. (*2) Vibration applied to the drive is measured at near the mounting screw hole on the frame as much as possible.
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    -off state after installation Vibration displacement should be less than 2.5 mm. (*5) Input voltages are specified at the connector. (*6) The terminator power pin (SCSI connector) which supplies power to other terminators is not used (See Section 4.3). (*7) High frequency noise is less than 100 mVp
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    conditions, power trouble, host system trouble, cable failures, or other failures not caused by the equipment are not considered. (2) Mean Time To Repair (MTTR) MTTR is the average time taken by a well-trained service mechanic to diagnose and repair a drive malfunction. The drive is designed for
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    2.2 SCSI Function Specifications Table 2.3 shows the SCSI functions provided with the IDD. Table 2.3 SCSI function specifications Item Specification Single-ended type Ο HVD type (High Voltage Differential) × LVD type (Low Voltage Differential) Ο Electrical 160/m LVD type (Low Voltage
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    test, but user can't use direct access. The system space is accessed inside the IDD at power-on or during the execution of a specific command, but the user cannot directly access the system space. 3.1.1 Cylinder configuration The IDD allocates cylinders to the user space, Internal test space
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    Cylinder -85 to ~ Cylinder -78 ~ Internal test cylinder Cylinder -73 to ~ Cylinder -4 ~ Cylinder 0 Cylinder 1 • ~ • n-2 n-1 n SAS69 • SA0 Primary Cylinder 0 to Primary Cylinder (n-1) Spare sector for each cylinder ~ Internal test space ~ ~ System space ~ • ~ User space • n = MAN3735 series: 29,
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    Table 3.1 Zone layout and track capacity (MAN series) Zone Cylinder MAN3735 series MAN3367 series MAN3184 series Byte/track Sector/track 0 0 - 500 503,342 737 1 501 - 2,301 485,746 720 2 2,302 - 4,102 485,746 720 3 4,103 - 5,983 476,708 696 4 5,984 - 7,884 464,618 680 5 7,
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    A number staring with 0 is assigned to each cylinder required in the user space in ascending order. If the number of cylinders do not reach the maximum, the rest of the cylinders will not be used. Always one alternate cylinders can be established in the user space. Alternate cylinders will be used
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    Cell Note: This drive manages alternate spare areas for each cell, which is a set of cylinders. The default value for the number of cylinders is four. Figure 3.2 Spare area
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    5.99 msec Servo frame n = 305 (zone 0) ~ 494 (zone 17) Figure 3.4 Track format (2) Track skew and cylinder skew To avoid waiting for one turn involved in head and cylinder switching, the first logical data block in each track is shifted by the number of sectors (track skew and cylinder skew)
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    Figure 3.5 Track skew/cylinder skew The number of physical sectors (track skew factor and cylinder skew factor) corresponding to the skew time varies depending on the logical data block length because the track skew and the cylinder skew are managed for individual sectors. The IDD automatically
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    SCT SCT G1 PLO Sync SM1 DATA1 SM2 DATA2 BCRC ECC PAD G2 SCT Servo SCT PLO G1 Sync SM1 DATA1 SM2 DATA3 PAD G2 G1 PLO Sync SM1 DATA1 SM2 DATA4 BCRC ECC PAD G3 G1 G2 G3 PLO Sync SM1 SM2 BCRC ECC PAD DATA1 DATA2 DATA3 DATA4 6 bytes 12 bytes 8 bytes 36 bytes 4 bytes 2 bytes 4
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    (5) BCRC It is a 4-byte error detection code. Errors in the ID field. Single burst errors with lengths of up to 32 bits for each logical block can be detected. (6) ECC This is the 60-byte code that allows detection and correction of errors in the data field, which is capable of correcting the single
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    Table 3.4 Format capacity Model Data heads Data block length MAN3735 series 8 MAN3367 addressing is a function whereby individual data blocks are given addresses of serial binaries in each drive. (1) Block address of user space The logical data block address number is consecutively assigned
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    ): This list consists of defect location information available at the disk drive shipment and is recorded in a system space. The defects in this of the disk. This information is recorded in the system space of the disk drive as the G list. To execute the alternate block allocation, the FORMAT UNIT
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    by the FORMAT UNIT command, the REASSIGN BLOCKS command, or the automatic alternate block allocation. Refer to OEM Manual-SCSI Logical Specifications-for details of specifications on these commands. The logical data block is allocated to the next physically continued sectors after the above sector
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    : n represents a logical data block number : Defective sector : Unused spare sector Figure 3.7 Alternate block allocation by FORMAT UNIT command If the data block verifying operation (certification) is not permitted (DCRT flag = 0) in the FORMAT UNIT command, the IDD checks all initialized logical
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    (2) Alternate block allocation by REASSIGN BLOCKS command When the REASSIGN BLOCKS command is specified, the alternate block is allocated to the defective logical data block specified by the initiator by means of alternate sector treatment. If there are unused spare sectors in the same cylinder as
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    • Automatic alternate block allocation at write operation If the AWRE flag in the MODE SELECT parameter permits the automatic alternate block allocation, the IDD executes reassign processing to all the existing sectors in the servo frame where offtrack error occurred during WRITE or WRITE EXTENDED
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    CHAPTER 4 INSTALLATION REQUIREMENTS 4.1 Mounting Requirements 4.2 Power Supply Requirements 4.3 Connection Requirements This chapter describes the environmental, mounting, power supply, and connection requirements. 4.1 Mounting Requirements 4.1.1 External dimensions Figures 4.1 to 4.2 show the
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    The value marked with (*) indicates the dimension between mounting holes on the bottom face. Figure 4.1 External dimensions (MAN series MC model) 4 - 2 C141-E128-01EN
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    The value marked with (*) indicates the dimension between mounting holes on the bottom face. Figure 4.2 External dimensions (MAN series MP model) C141-E128-01EN 4 - 3
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    mm or less. c) Tightening torque of screw must be secured with 0.59N·m (6kgf·cm). d) Impact caused by the electric driver must be within the device specifications. e) Must be handled on an anti-static mat. 4 - 4 C141-E128-01EN
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    6 screws for 6 holes enclosed) 4 Holes for mounting screw. 3 2 Do not use these holes Holes for mounting screw. 1 Use four holes (No.1-4) to mount. Figure 4.5 Limitation of side-mounting (3) Limitation of bottom-mounting Use all 4 mounting holes on the bottom face. C141-E128-01EN 4 - 5
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    measured 3 cm from the disk drive. At designing the system cabinet, cooling effect by measuring temperature of specific ICs and the DE. These measurement 5 Figure 4.6 Surface temperature measurement points (5) Service clearance area The service clearance area, or the sides which must allow
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    [Surface P'] • Setting terminal (MP model only) • External operator panel connector [Surface P] • Cable connection [Surface R] • Hole for mounting screw [Surface Q] • Hole for mounting screw Figure 4.7 Service clearance area (6) External magnetic field The drive should not be installed near the
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    current The power supply input voltage measured at the power supply connector pin of the IDD (receiving end) must satisfy the requirement given which uses the terminating resistor power supply signal (TERMPWR) on the SCSI bus, the requirements for +5 VDC given in Figure 4.9 must be satisfied between the IDD
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    in Figure 4.10 must be satisfied between the IDD and the SCSI device with the terminating resistor circuit. SCSI devices with the terminating resistor Figure 4.10 Power on/off sequence (2) d) Between the IDD and other SCSI devices on the SCSI bus, the +5 VDC power on/off sequence is as follows: • In
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    selected with a setting terminal on the IDD (MP model only). See Subsection 5.3.2 for this selection. For the electrical condition of supplying power to the terminating resistor, refer to Subsection 1.4.2 in SCSI Physical Interface Specifications. (6) Noise filter To eliminate AC line noise, a noise
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    CN1) MAN series Figure 4.13 Connectors and terminals location (MP model) (2) SCSI connector and power supply connector a. 16-bit SCSI The connector for the SCSI bus is an unshielded P connector conforming to SCSI-3 type which has two 34-pin rows spaced 1.27 mm (0.05 inch) apart. Figure 4.14 shows
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    Figure 4.15 shows the shape and the terminal arrangement of the output connector of DC power supply. Figure 4.15 Power supply connector (16-bit SCSI model) (3) SG terminal The IDD is not provided with an SG terminal (fasten tab) for DC grounding. Therefore, when connecting SG and FG in the
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    as shown in Figure 4.17. This allows connection of an external LED on the front panel, and an SCSI ID setting switch. For the recommended circuit of the external operator panel, see Subsection 4.3.4. Pin Signal A1 -ID0 A2 Fault LED A3 -ID1 A4 ESID A5 -ID2 A6 (Reserved) A7 -ID3 A8
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    Figure 4.17 External operator panel connector (CN2) 4 - 14 C141-E128-01EN
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    -ID3, -ID2, -ID1, -ID0: Input signals (CN1-A1, A3, A5, A7 pin and CN2-02, 04, 06, 08 pin) These signals are used for providing switches to set the SCSI ID of the IDD externally. Figure 4.18 shows the electrical requirements. For the recommended circuit examples, see Subsection 4.3.4. Figure 4.18
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    Interface Specifications. 2. Any load other than the external LED (see Subsection 4.3.5) should not be connected to the CN2-21, 22 pin (LED [V] and -LED terminals). 3. This signal is temporarily driven at the GND level when the micro program reads the SCSI ID immediately after the power supply
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    Figure 4.19 Output signal for external LED e. -WTP: Input signal (CN1-A12 and CN2-9, 10 pin) By connecting the CN1-A12 and CN2-10 pins to the GND, writing operations into the IDD disc media are set to disable. C141-E128-01EN 4 - 17
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    , host system, and power supply unit are given in Figure 4.20. Recommended components for connection are listed in Table 4.2. External operator panel (example) Figure 4.20 SCSI cables connection 4 - 18 C141-E128-01EN
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    power supply connector) MAN series SCSI connector (CN1) Figure 4.21 Connectors location of MC model (2) SCSI connector and power supply connector a. SCA type SCSI The connector for the SCSI bus is an unshielded SCA-2 connector conforming to SCSI-3 type which has two 40-pin rows spaced 1.27 mm (0.05
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    Figure 4.22 SCA2 type SCSI connector (3) Connector for external operator panel This connector is not available for MC model. 4.3.3 Cable connector requirements Table 4.2 lists the recommended components cable connection. 4 - 20 C141-E128-01EN
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    FUJITSU TAKAMIZAWA S4 Cable (AWG28) SCSI MC connector Connector (CN1) 71780-003 FCI (1) SCSI cable See Section 1.3, "Physical Requirements", and Section 1.4, "Electrical Requirements", in SCSI Physical Interface Specifications operator panel (MP model only) The external operator panel is
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    4.3.4 External operator panel (MP model) A recommended circuit of the external operator panel is shown in Figure 4.23. Since the external operator panel is not provided as an option, this panel
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    the notes on handling drives, connections, setting switches and plugs, mounting drives, connecting cables, confirming drive operations after installation and preparation for use, and dismounting drives. 5.1 Notes on Handling Drives The items listed in the specifications in Table 2.1 must be
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    up. Handle the package on soft material such as a rubber mat, not on hard material such as a desk. b) Be careful not to give excess pressure to the pin settings that may be altered are pins 9, 10 (Write Protect) in CN2. (MP model) b) Do not move the drive when power is turned on or until the drive
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    and the IDD. For the 16-bit SCSI, up to 16 devices including the host adapter, IDD, and other SCSI devices can be connected to the SCSI bus in arbitrary combinations. Install a terminating resistor on the SCSI device connected to both ends of the SCSI cable. See Section 4.4 for the cable connection
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    (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) Figure 5.1 SCSI bus connections (2 of 2) 5 - 4 C141-E128-01EN
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    terminals and SCSI terminating resistor before installing the IDD in the system as required. • Setting terminal: CN2 (MP model only) change the setting of terminals except following setting pins during the power is turned on. • Write protect: CN2 9-10 (MP model only) 3. To short the setting terminal
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    (LED signal) (IDD Reset signal) N.C. Force Single Ended: LVD mode Force Narrow: 16bit-SCSI Spin-up mode Write protect: enabled SCSI ID #15 Figure 5.3 Setting terminals (CN2 on MP model only) 5.3.1 SCSI ID setting (MP model only) Table 5.1 shows the SCSI ID setting. Refer to Figures 5.2 and 5.3 for
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    for controlling the supply of power from the drive to the SCSI terminal resistance power source (TERMPOW). For information on MP model, refer to Figures 5.2 and 5.3. Table 5.2 Setting SCSI terminal power supply (MP model only) Supply on/off of SCSI terminating resistor power from IDD Supply off
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    the START/STOP UNIT command. Table 5.3 Motor start mode setting (MP model only) Start timing of the spindle motor Starting of the motor is CN2 11-12 Open Short (*1) Refer to Chapter 3 of the SCSI Logical Interface Specifications for details of the START/STOP UNIT command. (3) Write protect When
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    P1) for the IDD SCSI interface is not connected to the external part of the IDD. Table 5.6 Setting the bus width of the SCSI interface (MP model only) Bus width CN2 factory shipment. Refer to Section 3.1.4 of the SCSI Logical Interface Specifications for details of the command. Table 5.7 Default
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    the system cabinet. For setting terminals location, see Section 5.3. The MC model drive does not require the following check. Setting terminal CN2 Table 5.8 Setting check list (MP model only) No. Setting contents (Check item) 1 SCSI ID 2 Write protect 3 Motor start mode 4 Force Narrow 5 Force
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    specifications must be used. 5.5 Connecting Cables Connect the IDD and system with the following cables. See Section 4.3 for further details of the requirements for IDD connector positions and connecting cables. • Power cable • SCSI cable • External operator panel cable (if required for MP model
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    idle, the LED remains off (when the initiator accesses the IDD via the SCSI bus, the LED lights). (2) Initial operation in the case of setting so start the spindle motor by the procedure in Subsection 5.6.2. d) The disk drive enters the READY status in 60 seconds after the START/STOP UNIT command
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    motor from the host system, issue the START/STOP UNIT command to start the spindle motor. c) Check the SCSI bus operations with the WRITE BUFFER and READ BUFFER commands. Use data whose data bus bits change to 0 and check the basic operations of the controller and disk drive. C141-E128-01EN 5 - 13
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    Motor starts when power is turned on (60 5 - 14 Figure 5.4 Checking the SCSI connection (A) C141-E128-01EN
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    Motor starts by START/STOP command * Executing time: about 60 seconds Figure 5.5 Checking the SCSI connection (B) C141-E128-01EN 5 - 15
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    terminals. Note that the checking procedure of SCSI connection differs depending on the setting of the motor start mode and UNIT ATTENTION report mode. 5.6.3 Formatting Since the disk drive is formatted with a specific (default) data format for each model (part number) when shipped from the factory
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    for alternate cylinders (= number of alternate cylinders × number of disk drive heads) in the "alternate tracks/zone" field. It is recommended of defect blocks detected with verification is registered in the G list. The specifications are as follows: a. Specifying CDB Specify 0 for the "FmtData" bit
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    specific to the user. This section outlines the parameter setting procedures. Refer to Chapter 3 of SCSI Logical Interface Specifications operates according to the default value of each parameter 2. The model select parameter is not saved for each SCSI ID of but as the common parameter for all IDs.
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    recovered error Suppression of ECC error correction • Retry count at read operation • Retry count at write operation • Recovery time limit Default value 1 (enabled) 1 (enabled) 1 (enabled) 1 (enabled) 0 (disabled) 0 (Correction is enabled.) 63 63 30 sec b. Verify error recovery parameters (page
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    EXTENDED command) or write operation (WRITE, WRITE EXTENDED, or WRITE AND VERIFY command) of the disk. Refer to Chapter 2 of SCSI Logical Interface Specifications for further details. • Buffer full ratio • Buffer empty ratio Parameter Default value 00 (HEX) 00 (HEX) Notes: 1. In a system without
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    the system environments. Refer to Chapter 2 of SCSI Logical Interface Specifications for further details. Parameter • IC: Initiator of blocks with maximum prefetch restrictions • Number of segments Default value 0 (Drive-specific control (page cache)) 0 (enabled) 1 (enabled) 0 (Specifying
  • Fujitsu MAN3367MC | Manual/User Guide - Page 96
    specific to the system. This section describes the general procedures and notes on dismounting the drive. It is recommended before dismounting the drive to make sure the spindle motor completely stops after power was turned off. a) Remove the power cable. b) Remove the SCSI cable. MC Model
  • Fujitsu MAN3367MC | Manual/User Guide - Page 97
    CHAPTER 6 DIAGNOSTICS AND MAINTENANCE 6.1 Diagnostics 6.2 Maintenance Information 6.3 Operation Check 6.4 Troubleshooting Procedures This chapter describes diagnostics and maintenance information. 6.1 Diagnostics 6.1.1 Self-diagnostics The IDD has the following self-diagnostic function. This
  • Fujitsu MAN3367MC | Manual/User Guide - Page 98
    an error is detected in the initial self-diagnostics, the LED on the drive front panel blinks. In this status, the IDD posts the CHECK CONDITION status status and sense data are posted, the LED continues blinking. Only when the SCSI bus is reset, the TARGET RESET message is issued, or the power is
  • Fujitsu MAN3367MC | Manual/User Guide - Page 99
    that were stacked during the initial selfdiagnostics. For the command execution condition, refer to Section 1.4 and Subsection 1.7.4 in SCSI Logical Interface Specifications. (2) Online self-diagnostics (SEND DIAGNOSTIC command) The INIT can make the IDD execute self-diagnostics by issuing the SEND
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    the hardware function test, the LED on the front panel of the disk drive blinks. The INIT should issue the REQUEST SENSE command when the CHECK CONDITION (1)). Refer to Chapter 3 of SCSI Logical Interface Specifications for further details of the command specifications. CAUTION Data loss When the
  • Fujitsu MAN3367MC | Manual/User Guide - Page 101
    ) test The operations of the SCSI bus and data buffer on the IDD are checked with the pattern for a disk drive in which user data is stored. 6.2 Maintenance Information 6.2.1 Precautions Take the following precautions to prevent injury during maintenance and troubleshooting: CAUTION 1. To avoid
  • Fujitsu MAN3367MC | Manual/User Guide - Page 102
    device. 2. To prevent electrical damage to the disk drive, turn the power off before connecting or disconnecting a cable connector with the colored wire connected to pin 1. 6.2.2 Maintenance requirements (1) Preventive maintenance Service life See "(3) Service life," in Section 2.1.5. 6 - 6
  • Fujitsu MAN3367MC | Manual/User Guide - Page 103
    in the field. (4) Service system and repairs Fujitsu has the service system and repair facility for the disk drive. Contact Fujitsu representative to submit information for replacing or repairing the disk drive. Generally, the following information must be included: a) IDD model, part number
  • Fujitsu MAN3367MC | Manual/User Guide - Page 104
    This section explains the two maintenance levels. (1) Field maintenance (disk drive replacement) • This replacement is done at the user's site. only be done by Fujitsu. • Replacement includes maintenance training and OEM engineer support. OEM engineers usually support retail dealers and distributors
  • Fujitsu MAN3367MC | Manual/User Guide - Page 105
    label (1) Indicating revision number at factory shipment When the disk drive is shipped from the factory, the revision number is indicated by parts are replaced or other modification is applied in the field, the new level is indicated by enclosing the corresponding number in the corresponding letter
  • Fujitsu MAN3367MC | Manual/User Guide - Page 106
    is changed after the drive is shipped from the factory, Fujitsu issues "Engineering Change Request/Notice" in which the new revision number is indicated Disk drive troubleshooting and repair in the field require only standard hand tools. No special tools or test equipment are required. This manual
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    results OK? Yes Continue operation Check host system (Table 6.2) Host system No Analyze system-related normal? error Yes Replaced or repair disk drive Disk drive No normal? Yes Execute diagnostic test using a host computer or test equipment No Test results OK? Yes Test using voltage or
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    . Then, start troubleshooting the whole host system by replacing the disk drive. 6.3.3 Diagnostic test The diagnostic test is executed to find a faulty subassembly in a faulty disk drive, or to check disk drive performance. This test is usually a combination of specific disk drive functions or group
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    errors. Depending on the maintenance level, analyze the error to detect a possibly faulty part (disk drive, or disk drive part). Full-scale troubleshooting is usually required if the error cause is not known. If the error cause is clear (e.g., abnormal noise in disk enclosure or burning of a PCA
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    pins 1 and 2 of the power connector of disk drive) is 11.4 to 12.6 VDC. Make sure the maximum ripple peak-to-peak value of +5 VDC is within 250 mV and +12 VDC is within 250 mV. Check that the SCSI diagnostic routine as explained in the host computer manual. This gives a detailed report of a possible
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    , notify the user of the test results, and find out from the user the environment conditions where the disk drive is used. Table 6.3 Disk drive troubleshooting Item Frequent or repeated seek errors Intermittent or nonfatal errors Recommended action Collect sense data, and see Chapter 7. Replace
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    with parts replacement in the factory This manual does not cover troubleshooting at the factory level. 6.4.5 Finding possibly faulty parts Finding possibly faulty parts in the field was explained in Subsection 6.4.2. This manual does not cover finding possibly faulty parts at the factory
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    from a disk drive is used for troubleshooting. Sense data reflects an error in the disk drive, and helps with troubleshooting. A sense key , refer to the SCSI Logical Interface Specifications. 7.1.2 Sense key, sense code, and subsense code If an error is detected in a disk drive, the error status
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    7 X'28' (additional sense data length) Basic information 8 [MSB] 9 10 Command-specific information 11 12 Sense code 13 Subsense code 14 X'00' 15 SKSV 16 Sense key-specific information 17 18 X 0 0 0 SCSI ID Additional information 19 CDB operation code 20 Detail information 47
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    troubleshooting using sense data. Table 7.1 lists the definition of sense data. For details of sense data, refer to the SCSI Logical Interface Specifications self-diagnosis. 44 xx A hardware error occurred inside IDD. C4 xx A drive error occurred. 1 1x xx A disk read error occurred. 3 1x xx
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    power-on self-diagnosis. • A hardware error occurred inside IDD. • A drive error occurred. The symptoms above are generally caused by an error in a PCA or DE. For details of the sense data above, refer to the SCSI Logical Interface Specifications. 7.2.3 Sense data (1-1x-xx), (3-1x-xx) and (E-1D-00
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    enclosure (DE) and printed-circuit boards (also called printed circuit assemblies (PCA)). The DE contains all the moving parts of the disk drive. That is, DE contains disks, heads, spindle mechanism, and actuator, and also air filters. These parts are explained in Subsections 8.2.1 to 8.2.5. Each
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    the heads. 8.2.5 Air filters There are two filters in the disk drive, the breathing filter and the circulation filter. The breathing filter is used At times when the atmospheric air pressure changes, such as when the disk drive is shipped by airmail, filtered air enters the DE. The circulation filter
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    surface. (3) Spindle motor drive circuit The spindle motor drive circuit drives the spindle motor. A drive current in the motor coil following main functions: • Data buffering (8 Mbyte, 4 to 32 segments) • SCSI protocol control and data transfer control • Sector format control • ECC • Error recovery
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    8 - 4 Figure 8.1 Circuit configuration C141-E128-01EN Buffer RAM 2Mbit×32b (=8Mbyte) Flash ROM 128K×8b SPM/VCM Driver Spindle Motor Voice Coil Motor HOST Hard Disc Controller MCU ARM7 Drive I/F LSI DSP RAN RAM 512K×16b Servo Demodulator Read Channel Head IC Data Head
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    described on the next page and the processing of reading the format information and defect position information written in the system zone. 7) The disk drive is in ready state and commands from the host system can be executed. Power-on Start (1) Self-diagnosis 1 • MPU bus test • Internal register
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    and air movement caused by disk rotation are exerted. Also, when an instruction that reduces the voice coil motor current to 0 is issued, a very writing. To adjust precisely, the offset value for each head of each drive must be measured and stored in flash memory. At correction, the DSP calculates
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    -circuit or head disconnection is detected, an error signal (WUS) is generated. 8.6.2 Write circuit The write data is converted into the NRZ data (WDT by SCSI controller), and is sent, together with the Write clock (WCLK) signal, to the write circuit. The NRZ data is converted into 32/34 RLL code
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    Figure 8.3 Block diagram of read-write circuit 8 - 8 C141-E128-01EN
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    . The NRZ data is then fed to the upper-level circuit. 8.7 Servo Control The servomechanism is controlled using a digital servo technique by the firmware in the digital signal processor (DSP). DPS carries out VCM control. Control of the voice coil motor consists of track-following operation control
  • Fujitsu MAN3367MC | Manual/User Guide - Page 126
    8.4 Block diagram of servo control circuit (1) Processor-ASIC (Processor-application specific IC) A DSP controls the spindle motor and the voice coil motor. The SCSI sends an instruction to the DSP through the SCSI control MCU via drive interface. The Processor is a 1-chip ASIC, and also contains an
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    1) Dead space The dead space is at the innermost position of a disk. At spindle start and stop, the head is in contact with this area of the disk. 2) Inner guard band (IGB) IGB is located in an inner position of a disk. IGB is used to detect that actuator operation has exceeded the ordinary seek
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    unit. (1) Activation The SCSI control MPU carries out control of the spindle motor from the stopped condition to normal rotation by the following sequence. 1) DSP intermittently supplies current between specific phases (e.g., phases U and V) to force a fixed motor rotation position. This operation
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    according to the servo data recorded on the specific data side. This control is done by firmware by digital servo control using the DSP. the head to a target cylinder. When the DSP receives this command, the DSP drives the voice coil motor, via the digital-to-analog converter and power amplifier,
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    APPENDIX A LOCATIONS OF CONNECTORS AND SETTING TERMINALS A.1 Locations of Connectors and Setting Terminals (MAN series MC model) A.2 Locations of Connectors and Setting Terminals (MAN series MP model) This appendix shows the locations of connectors and setting terminals. C141-E128-01EN A - 1
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    A.1 Locations of Connectors (MAN series MC model) CN2 1/2 CN1 (Bottom view) (Rear view) Figure A.1 Locations of connectors (MAN series MC model) A - 2 C141-E128-01EN
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    A.2 Locations of Connectors and Setting Terminals (MAN series MP model) CN2 CN1 (Bottom view) (Rear view) Figure A.2 Locations of connectors and setting terminals (MAN series MP model) C141-E128-01EN A - 3
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    APPENDIX B SETTING TERMINALS B.1 Setting Terminals (MP model only) This appendix describes setting terminals. C141-E128-01EN B - 1
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    (MP model only) Table B.1 Setting terminal: CN2 Setting item Pins Setting contents 9 - 10 7 - 8 5 - 6 3 - 4 1 - 2 SCSI ID (Open) Open Open Open SCSI ID #0 (Common to 8-bit and 16-bit SCSI) (Open) Open Open Short SCSI ID #1 (Common to 8-bit and 16-bit SCSI) (Open) Open Short Open SCSI ID
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    APPENDIX C CONNECTOR SIGNAL ALLOCATION C.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSI C.2 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSI This appendix describes the connector signal allocation. C141-E128-01EN C - 1
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    LVD 16-bit SCSI Pin No. 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Table C.1 SCSI connector (SCA2 type LVD 16-bit SCSI RETURN (GND) 5V RETURN (GND) -LED DLYD START SCSI ID1 SCSI ID3 Pin No. 41 42 43 44 45 46 47 48 49 50
  • Fujitsu MAN3367MC | Manual/User Guide - Page 139
    Connector Signal Allocation: 68 pin type LVD 16-bit SCSI Table C.2 SCSI connector (68 pin type LVD 16-bit SCSI): CN1 Pin No. Signal 01 DB12 02 ) GND -ATN GND -BSY -ACK -RST -MSG -SEL -C/D -REQ -I/O -DB08 -DB09 -DB10 -DB11 Pin No. 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
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    APPENDIX D MODEL NAMES AND PRODUCT NUMBERS D.1 Model Names and Product Numbers This appendix lists model names (types) and product numbers. C141-E128-01EN D - 1
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    D.1 MAN series model names and product numbers Model name (type) (*1) SCSI type Data block length (at factory shipment) Total storage capacity (user area) Mounting screw MA N3735MC SCA2, LVD MAN3735MP 68-pin, LVD 512B 73.49 GB #6-32UNC MA N3367MC SCA2, LVD MAN3367MP 68-pin, LVD 512B 36.74
  • Fujitsu MAN3367MC | Manual/User Guide - Page 143
    Comments concerning this manual can be directed to one of the following addresses: FUJITSU LIMITED Storage Products Group 4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki, 211-8588, Japan TEL: 81-44-754-2130 FAX: 81-44-754-8346 FUJITSU COMPUTER PRODUCTS OF AMERICA, INC. 2904 Orchard Parkway, San
  • Fujitsu MAN3367MC | Manual/User Guide - Page 144
    FUJITSU LIMITED Reader Comment Form We would appreciate your comments and suggestions for Very Good Fair Good Poor Very Poor Your other comments may be entered here. Please be specific and give page, paragraph and line number references where applicable. Well Organized Clean Your Name &
  • Fujitsu MAN3367MC | Manual/User Guide - Page 145
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C141-E128-01EN
MAN3735MC/MP SERIES
MAN3367MC/MP SERIES
MAN3184MC/MP SERIES
DISK DRIVES
PRODUCT/MAINTENANCE MANUAL