Fujitsu MAP3735NC Manual/User Guide

Fujitsu MAP3735NC - Enterprise 73.5 GB Hard Drive Manual

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  • Fujitsu MAP3735NC | Manual/User Guide - Page 1
    C141-E166-01EN MAP3147NC/NP MAP3735NC/NP MAP3367NC/NP DISK DRIVES PRODUCT/MAINTENANCE MANUAL
  • Fujitsu MAP3735NC | Manual/User Guide - Page 2
    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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 3
    Edition 01 Date published May, 2002 REVISION RECORD Revised contents Specification No.: C141-E166-**EN C141-E166 i
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    Standards Product specifications and functions described in this manual comply with the following ANSI (*1) standards. Document number T10/1236D Rev.20 [NCITS.351:2001] T10/996D Rev.8c [NCITS.306:1998] T10/1157D Rev.20 T10/1365D Rev.7 Title SCSI Primary Commands-2 (SPC-2) SCSI-3 Block Commands
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    PREFACE This manual describes the MAP3147NC/NP, MAP3735NC/NP and MAP3367NC/NP (hereafter, MAP 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
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    occur if the user does not perform the procedure correctly. NOTICE This MANUAL The MAP3147NC/NP, MAP3735NC/NP and MAP3367NC/NP disk drives are described as "the intelligent disk drive (IDD)", "the drive" or "the device" in this manual. Decimal number is represented normally. Hexadecimal number
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    described 5-5 in this section. Do not change setting status set at factory shipment. 2. Do not change the setting of terminals except following setting pins during the power is turned on. • Write protect: CN2 9-10 (NP model only) 3. To short the setting terminal, use the short plug attached when
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    connected to pin 1. Damage Never open the disk enclosure in the field. Opening the disk 6-6 enclosure may cause an irreparable fault. 6-15 Data loss Save data stored on the disk drive before requesting repair. Fujitsu 6-7 does not assume responsibility if data is destroyed during servicing or
  • Fujitsu MAP3735NC | Manual/User Guide - Page 9
    PRODUCT/ MAINTENANCE MANUAL (This manual) 1. General Description 2. Specifications 3. Data Format 4. Installation Requirements 5. Installation 6. Diagnostics and Maintenance 7. Error Analysis SCSI Physical Interface Specifications 1. SCSI Bus 2. SCSI Message 3. SCSI Bus Error Recovery
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    SPECIFICATIONS 2-1 2.1 Hardware Specifications...2-1 2.1.1 Model name and order 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 68 pin connector 16-bit SCSI model (NP model 4-11
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    (on NP model drives only 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 setting (NP model only 5-6 5.3.2 Each mode setting (NP model only 5-7 5.3.3 Mode settings ...5-9 5.4 Mounting Drives...5-10 5.4.1 Check
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    (B-4D-xx) and (B-4E-00): SCSI interface error 7-4 APPENDIX A SETTING TERMINALS A-1 A.1 Setting Terminals (on NP model only A-2 APPENDIX B CONNECTOR SIGNAL ALLOCATION B-1 B.1 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSI B-2 B.2 SCSI Connector Signal Allocation: SCA2 type LVD
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    NP external dimensions ...4-3 IDD orientations ...4-4 Mounting frame structure ...4-5 Limitation of side-mounting 4-5 Surface temperature measurement points 4-6 Service 11 NP connectors and terminals location 4-11 16-bit SCSI interface connector 4-12 Power supply connector (16-bit SCSI model 4-
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    5.5 SCSI bus connections ...5-4 Setting terminals location (on NP models only 5-5 CN2 setting terminal (on NP models only 5-6 Checking the SCSI connection (A 5-14 Checking the SCSI connection (B 5-15 Figure 6.1 Figure 6.2 Figure 6.3 Revision label ...6-9 Indicating revision numbers 6-10
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    6.2 System-level field troubleshooting 6-14 Table 6.3 Disk drive troubleshooting ...6-15 Table 7.1 Definition of sense data ...7-3 Table A.1 CN2 setting terminal (on NP model drives only A-2 Table B.1 SCSI connector (68 pin type LVD 16-bit SCSI): CN1 B-2 Table B.2 SCSI connector (SCA2 type LVD
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    disk drives support the Small Computer System Interface (SCSI) as described in the ANSI SCSI SPI-4 [T10/1365D Rev.7] to the extent described in this manual. The flexibility and expandability of the SCSI, as well as the powerful command set of the IDD, allow the user to construct a high-performance
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    bus is available only with NP model. See subsection 5.3.2 for details of the bus width setting. 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. (option for NP model) • 16-bit SCSI: 16 drives max. (4) High speed data
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    may be limited by the cable length, transmission characteristics of the SCSI bus and the connected SCSI device number. (5) Continuous perform the effective input/output operations with utilizing high data transfer capability of the SCSI bus regardless of actual data transfer rate of the disk drive
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    or multi-initiator environment by using the reserve and release functions. (10) Error 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 occurs, error-free data can be transferred to the initiator after being
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    the good space efficiency. (16) Start/Stop of spindle motor Using the SCSI command, the host system can start and stop the spindle motor. ( The IDD has a diagnostic capability which checks internal controller functions and drive operations to facilitate testing and repair. (18) Low power consumption
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    (DE) with actuator and air circulation filter, as well as read/write pre-amp with the printed circuit assembly (PCA) of the controller. Figure 1.1 NC model drives outer view Figure 1.2 NP model drives outer view 1-6 C141-E166
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    000 contact starts and stops. Each model contains following number of disks. MAP3147NC/NP: 4 MAP3735NC/NP: 2 MAP3367NC/NP: 1 (2) Heads The MR (Magnet NP 0 1 2 3 4 5 6 7 MAP3735NC/NP 0 1 2 3 MAP3367NC/NP 0 1 Figure 1.3 Disk/head configuration (3) Spindle motor The disks are rotated by a direct-drive
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    The read/write circuit utilizes a read channel mounted with a head IC that supports high-speed transmission and an MEEPR4ML (Modified Enhanced Extended Partial Response Class 4 and uses a high speed microprocessing unit (MPU) to increase the performance of the SCSI controller. 1-8 C141-E166
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    Figure 1.4 shows the system configuration. The IDDs are connected to the SCSI bus of host systems and are always operated as target. The IDDs perform input/output operation as specified by SCSI devices which operate as initiator. SCSI bus Figure 1.4 System configuration C141-E166 1-9
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    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 (option for NP model, switch selectable) 16-bit SCSI:Selectable from 0 to 15 (switch selectable) 0 (fixed) 1-10
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    Model names and order numbers Model name MAP3147NC MAP3147NP MAP3735NC MAP3735NP MAP3367NC MAP3367NP Order number CA06200-B400 CA06200-B460 CA06200-B200 CA06200-B260 CA06200-B100 CA06200-B160 SCSI type SCA2, LVD 68-pin, LVD SCA2, LVD 68-pin, LVD SCA2, LVD 68-pin, LVD Capacity Number of Number
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    Width: Depth: Weight (max) Power consumption (*5) Fast 5 SCSI MAP3147NC/NP 147.01 GB 4 8 47,908 Specification MAP3735NC/NP 73.50 GB drive SCSI Synchronous mode 64.1 to 107.86 MB/s 320 MB/s max. Logical data block length (*11) 512 to 528 byte (Fixed length) SCSI command specification
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    for 512 bytes per sector. (*2) The number of user cylinders indicates the max., and includes the alternate cylinder. The number of user cylinders and alternate cylinders can . (*11) The terminator power pin (SCSI connector) which supplies power to other terminators is not used. C141-E166 2-3
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    specifications IOPS) Ripple (*7) MAP3147NC/NP Specification MAP3735NC/NP 5 to 55°C -10 to 70°C -40 to 70°C MAP3367NC/NP 5 to 60°C 15°C/h mVp-p (*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
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    specified at the drive connector side, during drive ready state. (*6) The terminator power pin (SCSI connector) which supplies The sector-data is divided into 6 interleaving sectors, and ECC is performed in each sector where the maximum number of errors (up to 5 byte) can be corrected. [Total maximum
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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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    send function Ο Connector 68 pin P cable connector 80 pin SCA2 connector Ο (NP model) Ο (NC model) Data bus parity (Data bus CRC) Ο Bus arbitration function Ο Disconnection/reconnection function Ο Addressing SCSI ID 16-bit SCSI LUN (logical unit number) 8-bit SCSI (Single-ended type
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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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    for Cell P1-0 Spare Sectors per Cell P1 Alternate Cylinder User Space for Cell xx-1 . . User Space for Cell yy-17 n = MAP3147NC/NP: 47,589 MAP3735NC/NP: 47,645 MAP3367NC/NP: 47,771 Note: Spare sectors on the last track in each cylinder are not necessarily placed at the end of the track because
  • Fujitsu MAP3735NC | Manual/User Guide - Page 39
    command. The default value of cylinders in the user space is MAP3174NC/NP = 47,589, MAP3735NC/NP = 47,645, MAP3367NC/NP = 47,771. These also equal the maximum cylinders number for each series. The user can also specify the number of logical data blocks to be placed in the user space with the
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    block length is always 512KByte. The Internal test space consists of 8 cylinders and outer-host cylinder is always assigned. The user cannot change the number of cylinders in the Internal test space or their positions. (3) System space The system space is an area for exclusive use of the IDD itself
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    Cell Note: This drive manages alternate spare areas for each cell, which is a set of cylinders. One cell consists of 14 cylinders. Figure 3.2 Spare area in cell An alternate cylinder is used when spare sectors in a cell are used up or 0 is specified as the number of spare sectors in a cell. 1
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    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 head skew) corresponding to the switching time. Figure 3.5 shows how the data block is allocated in each track. At the
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    Head Cylinder skew Cylinder skew Head Track skew Figure 3.5 Track skew/head skew Leading logical sector in head p+1 The number of physical sectors (track skew factor and head skew factor) corresponding to the skew time varies depending on the logical data block length because the
  • Fujitsu MAP3735NC | Manual/User Guide - Page 44
    (1) Gaps (G1, G2, G3) The gap length at the time of formatting (initializing) is listed in Figure 3.6. No pattern is written on the gap field. (2) PLO Sync In this field, pattern X'00' in the length in bytes listed in Figure 3.6 is written. (3) Sync Mark (SM1, SM2) In this field, special pattern in
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    initializing the disk medium. Table 3.4 Format capacity Model Data heads Data block length MAP3147NC/NP 8 MAP3735NC/NP 4 512 MAP3367NC/NP 2 User blocks 287,132,440 143,571,316 71,775,284 Format capacity (GB) 147.01 73.50 36.74 Note: Total number of spare sectors is calculated by adding
  • Fujitsu MAP3735NC | Manual/User Guide - Page 46
    sectors in every track except the last track in ascending order of track number in the same track (head). Within the same track, logical data blocks to sectors in every track except the last track in ascending order of track number in the same cell. Within the same track, logical data blocks are
  • Fujitsu MAP3735NC | Manual/User Guide - Page 47
    ): 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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 48
    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)
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    of the alternate block allocation by the REASSIGN BLOCKS command. Alternate sectors The same cell : n represents a logical data block number : Defective sector : Unused spare sector Figure 3.8 Alternate block allocation by REASSIGN BLOCKS command (3) Automatic alternate block allocation • Automatic
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    (LBA log of uncorrectable error while the READ command is executed), the AWRE processing is applied. 3) AWRE processing The following processings are performed when the LBA matches the one in the uncorrectable error log: a) Primary media check - Creates an uncorrectable error pattern (invalid LBA
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    IMPORTANT Automatic alternate block allocation is made only once during the execution of one command. If second defective block is detected, the alternate block assignment processing for the first defective block is executed but the alternate block assignment processing for the second one is not
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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 and 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 NC external dimensions 4-2 C141-E166
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    The value marked with (*) indicates the dimension between mounting holes on the bottom face. Figure 4.2 NP external dimensions C141-E166 4-3
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    at the corner must be 5.0 mm or less. c) Tightening torque of screw must be secured with 0.59N·m (6kgf·cm) ±12%. 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-E166
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    . (Total 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-E166 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 Driver 4 HDC 5 MPU Criteria 60°C 88°C 92°C 91°C 91°C 3 1 4 5 2 Figure 4.6 Surface temperature measurement points (5) Service clearance area The service
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    [Surface P'] • Setting terminal (on NP 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
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    The power supply input voltage measured at the power supply connector pin of the IDD (receiving end) must satisfy the requirement given in 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 and
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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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    using one of the following procedures to prevent overload of the power supply unit. For the NP model drives, the spindle motors should be started by the following procedures. Regarding how to set a spindle motor start control mode, see Subsection 5.3.2. a) Issue START/STOP commands at more than 12
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    (recommended) 4.3 Connection Requirements 4.3.1 68 pin connector 16-bit SCSI model (NP model) (1) Connectors Figures 4.13 show the locations of connectors and terminals on the 68 pin connector type 16-bit SCSI (MP) model. • Power supply connector • SCSI connector • External operator panel connector
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    details on the physical/electrical requirements of the interface signals, refer to Sections 1.3 and 1.4 in the SCSI Physical Interface Specifications. Pin 34 Pin 1 2.00mm Pin A1 Pin 1 2.54mm Pin 68 1.27mm Pin 35 2.00m Pin A2 5.08mm 0.40mm 0.635mm 0.40mm 1.00mm 1.30mm Figure 4.14 16-bit
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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-E166
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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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    set up the SCSI ID by short circuiting CN1-A1 and CN1-A2.) c. CN1-A6 (reserved) These pins are temporarily driven at the GND level when the micro program reads the SCSI CN1-A8 pin and CN2-21, 22 pin) These signals actuate the external LED as same as LED on the front panel of the disk drive. The
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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-E166 4-17
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    (6) Cable connection requirements The requirements for cable connection between the IDD, 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-E166
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    model. SCSI connector (including power supply connector) SCSI connector (CN1) Figure 4.21 NC connectors location (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
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    Figure 4.22 SCA2 type SCSI connector (3) Connector for external operator panel This connector is not available for NC model drives. 4.3.3 Cable connector requirements Table 4.2 lists the recommended components cable connection. 4-20 C141-E166
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    -723J024/2M FUJITSU TAKAMIZAWA FCN-723J-G/AM FUJITSU TAKAMIZAWA (AWG28) 71780-003 FCI Reference (Figures 4.25 and 4.30) S1 S2 S3 S4 (1) SCSI cable See Section 1.3, "Physical Requirements", and Section 1.4, "Electrical Requirements", in SCSI Physical Interface Specifications. (2) Power cable
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    4.3.4 External operator panel (on NP model drives only) A recommended circuit of the ID3 (LED) R Approx. 300Ω (*1) C N 2 S4 21 LED (+5V) 22 -LED (for 16-bit SCSI) (*1) For connecting the external LED to CN2. (LED) Figure 4.23 External operator panel circuit example IMPORTANT Do not
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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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    hard material pin settings that may be altered are pins 9, 10 (Write Protect) in CN2. (NP model) b) Do not move the drive when power is turned on or until the drive parts where they will not get lost or damaged. d) Keep a record of all maintenance work for replacing. (4) Packaging a) Store the drive
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    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 requirements and power cable connections
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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) : SCSI terminator Figure 5.1 SCSI bus connections (2 of 2) 5-4 C141-E166
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    following setting pins during the power is turned on. • Write protect: CN2 9-10 (NP model only) 3. To short the setting terminal, use the short plug attached when the device is shipped from the factory. Pin 2 Pin 24 CN2 Pin 1 Pin 23 Figure 5.2 Setting terminals location (on NP models only
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    Figure 5.3 CN2 setting terminal (on NP models only) 5.3.1 SCSI ID setting (NP model only) Table 5.1 shows the SCSI ID setting. Refer to Figures 5.2 and 5.3 for terminal positioning and allocation. IMPORTANT When the SCSI ID is set using the external operator panel connector CN1, all pins listed in
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    5.2 for controlling the supply of power from the drive to the SCSI terminator power source (TERMPOW). For information on NP model, refer to Figures 5.2 and 5.3. Table 5.2 Setting SCSI terminator power supply (NP model only) Supply on/off of SCSI terminator power from IDD Supply off Supply on CN2
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    ) Refer to Chapter 3 of the SCSI Logical Interface Specifications for details of the START/STOP UNIT command. (3) Write protect When the write protect function is enabled, writing to the disk medium is disabled. Table 5.4 Write protect setting (NP model only) Write protect Write operation is
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    (DB8-15, P1) inside the IDD only when the top-level bus (DB8-15, 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 (NP model only) Bus width 16 bit bus 8 bit bus CN2 13-14 Open Short (default) 5.3.3 Mode
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    5.8 before mounting the NP model drives in the system cabinet. For setting terminals location, see Section 5.3. The NC model drives do not require the following check. Setting terminal CN2 Table 5.8 Setting check list (NP model only) No. Setting contents (Check item) 1 SCSI ID 2 Write protect
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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 NP model
  • Fujitsu MAP3735NC | Manual/User Guide - Page 86
    when the initiator accesses the IDD via the SCSI bus, the LED lights). (2) Initial operation in the case of setting so that motor starts with START/STOP 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 and UNIT ATTENTION report mode (specified with setting terminal). Figure 5.4 shows the recommended checking procedure for 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 drive. C141-E166 5-13
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    Motor starts when power is turned on (60 Figure 5.4 Checking the SCSI connection (A) 5-14 C141-E166
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    Motor starts by START/STOP command * Executing time: about 60 seconds Figure 5.5 Checking the SCSI connection (B) C141-E166 5-15
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    . 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, the
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    field and specify the number of tracks for alternate cylinders (= number of alternate cylinders × number of disk drive heads) in the " 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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 92
    optimal for the system. To obtain the best performance, set the parameters in consideration of the system requirements specific to the user. This section outlines the parameter setting procedures. Refer to Chapter 3 of SCSI Logical Interface Specifications for further details of the MODE SELECT and
  • Fujitsu MAP3735NC | Manual/User Guide - Page 93
    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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 94
    specified with a command Refer to Chapter 2 of SCSI Logical Interface Specifications for how to obtain the rough calculation values for the parameter values to be set. It is recommended to evaluate the validity of the specified values by measuring performance in an operation status under the average
  • Fujitsu MAP3735NC | Manual/User Guide - Page 95
    to Chapter 2 of SCSI Logical Interface Specifications for further details. Parameter • Number of blocks with maximum prefetch restrictions • Number of segments Default value 0 (Drive-specific control processing method, the parameters can be re-set actively. 3. For sequential access, the
  • Fujitsu MAP3735NC | 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 MAP3735NC | Manual/User Guide - Page 97
    Maintenance Information 6.3 Operation Check 6.4 Troubleshooting Procedures This chapter describes diagnostics and maintenance self-diagnostics (SEND DIAGNOSTIC command) Table 6.1 lists the contents of the tests performed with the self-diagnostics. For a general check of the IDD including the
  • Fujitsu MAP3735NC | Manual/User Guide - Page 98
    self-diagnostics checks the basic operations of the hardware functions. If 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 to all I/O operation requests other than the REQUEST SENSE command. When
  • Fujitsu MAP3735NC | Manual/User Guide - Page 99
    1.4 and Subsection 1.7.4 in SCSI Logical Interface Specifications. (2) Online self-diagnostics (SEND on the CDB is set to 0, the IDD executes the hardware function test only once. When UnitOfl bit is set to 1, the IDD or the write/read test, the IDD performs the error recovery according to the MODE
  • Fujitsu MAP3735NC | Manual/User Guide - Page 100
    is cleared, the IDD executes the initial self-diagnostics again (see item (1)). Refer to Chapter 3 of SCSI Logical Interface Specifications for further details of the command specifications. CAUTION Data loss When the SEND DIAGNOSTIC command terminates with the CHECK CONDITION status, the INIT must
  • Fujitsu MAP3735NC | 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 MAP3735NC | Manual/User Guide - Page 102
    the 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 Service life See "(3) Service life," in Section 2.1.5. 6-6 C141-
  • Fujitsu MAP3735NC | Manual/User Guide - Page 103
    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 (P/N), revision number
  • Fujitsu MAP3735NC | Manual/User Guide - Page 104
    explains the two maintenance levels. (1) Field maintenance (disk drive replacement) • This replacement is done at the user's site parts replacement) • This replacement can only be done by Fujitsu. • Replacement includes maintenance training and OEM engineer support. OEM engineers usually support
  • Fujitsu MAP3735NC | Manual/User Guide - Page 105
    When the disk drive is shipped from the factory, the revision number is indicated by deleting numbers in the corresponding letter line up to the corresponding number with = (see Figure 6.2). (2) Changing revision number in the field To change the revision number because parts are replaced or
  • Fujitsu MAP3735NC | Manual/User Guide - Page 106
    IMPORTANT When the revision number is changed after the drive is shipped from the factory, Fujitsu issues "Engineering Change Request/Notice" in which the new revision number is indicated. When the user changes the revision number, the user should update the revision label as described in item (2)
  • Fujitsu MAP3735NC | Manual/User Guide - Page 107
    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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 108
    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 or part of the disk drive. The
  • Fujitsu MAP3735NC | Manual/User Guide - Page 109
    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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 110
    . Check that the jumpers on the PCA are set so that the disk drive and host computer operate normally. See Section 5.3. Check that all system cables are connected correctly. When possible, execute the system level diagnostic routine as explained in the host computer manual. This gives a detailed
  • Fujitsu MAP3735NC | Manual/User Guide - Page 111
    normal but the test method is incorrect. To check performance, change the disk drive conditions by changing the voltage or temperature. If the disk drive error recurs or a possibly faulty part is found by troubleshooting, return the complete disk drive to the factory for repair. A media defect list
  • Fujitsu MAP3735NC | Manual/User Guide - Page 112
    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 level. 6-16 C141
  • Fujitsu MAP3735NC | Manual/User Guide - Page 113
    of the sense data, but the remaining part of the sense data is lost. For details of the REQUEST SENSE command, 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 is indicated in the sense data
  • Fujitsu MAP3735NC | Manual/User Guide - Page 114
    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 19 CDB operation code Additional information 20 Detail information 47
  • Fujitsu MAP3735NC | Manual/User Guide - Page 115
    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 C4 xx A drive error occurred. SCSI error, such as an invalid operation code, occurred. 3D 00 The Reserve bit of the IDENTIFY message was set
  • Fujitsu MAP3735NC | Manual/User Guide - Page 116
    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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 117
    APPENDIX A SETTING TERMINALS A.1 Setting Terminals (on NP model only) This appendix describes setting terminals. C141-E166 A-1
  • Fujitsu MAP3735NC | Manual/User Guide - Page 118
    Terminals (on NP model only) Table A.1 CN2 setting terminal (on NP model drives only) Setting item SCSI ID Write protect Pins 9 - 10 7 - 8 5 - 6 (Open) Open (Open) Open (Open) Open (Open) Open (Open) Short (Open) Short (Open) Short (Open) Short Short Open Short Open Short Open Short Open
  • Fujitsu MAP3735NC | Manual/User Guide - Page 119
    APPENDIX B CONNECTOR SIGNAL ALLOCATION B.1 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSI B.2 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSI This appendix describes the connector signal allocation. C141-E166 B-1
  • Fujitsu MAP3735NC | Manual/User Guide - Page 120
    Connector Signal Allocation: 68 pin type LVD 16-bit SCSI Table B.1 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
  • Fujitsu MAP3735NC | Manual/User Guide - Page 121
    DB06 DB05 DB04 DB03 DB02 DB01 DB00 DBP1 DB15 DB14 DB13 DB12 5V RETURN (MATED 2) 5V RETURN (GND) 5V RETURN (GND) -LED DLYD START SCSI ID1 SCSI ID3 Pin No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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  • Fujitsu MAP3735NC | Manual/User Guide - Page 123
    -00 7-4 5-90-00 7-4 68 pin type LVD 16-bit SCSI B-2 8-bit SCSI/16-bit SCSI 1-2 A AC noise filter 4-11 caching parameter 5-21 changing revision number in field 6-9 check before mounting 3-1 default mode setting (by CHANGE drive troubleshooting 6-15 disk read error 7-4 dismounting drive
  • Fujitsu MAP3735NC | Manual/User Guide - Page 124
    outer view 1-6 note on handling drive 5-1 note on mounting 4-4 NP connector and terminal location 4-11 NP external dimensions 4-3 NP model drive outer view 1-6 O online self-diagnostic 6-3 operation check 6-12 operation test 6-12 outline of troubleshooting procedure 6-13 output signal for
  • Fujitsu MAP3735NC | Manual/User Guide - Page 125
    mode 5-8, 5-9 setting parameter 5-18 setting SCSI terminator power supply 5-7 setting terminal 5-5, A-1 setting terminal (on NP model only A-2 setting terminal location 5-5 setting terminator power supply 5-7 spare area in cell 3-5 spare disk drive 5-22 specification 2-1 spindle motor
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    95134-2009, U.S.A. TEL: 1-408-432-6333 FAX: 1-408-894-1709 FUJITSU CANADA INC. 2800 Matheson Blvd. East, Mississauga, Toronto, Ontario L4W 4X5, CANADA TEL: 1-905-602-5454 FAX: 1-905-602-5457 FUJITSU EUROPE LIMITED Hayes Park Central, Hayes End Road,, Hayes, UB4 8FE, U.K. TEL
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    FUJITSU LIMITED Reader Comment Form Publication No. We would appreciate your comments occupation? Very Poor Your other comments may be entered here. Please be specific and give page, paragraph and line number references where applicable. Current Date Well Organized Clean Your Name & Return
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C141-E166-01EN
MAP3147NC/NP
MAP3735NC/NP
MAP3367NC/NP
DISK DRIVES
PRODUCT/MAINTENANCE MANUAL