Fujitsu MBA3073NC User Manual Download

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C141-E270-01EN

MBA3300NC, MBA3300NP
MBA3147NC, MBA3147NP
MBA3073NC, MBA3073NP

HARD DISK DRIVES

PRODUCT MANUAL

Summary of Contents for MBA3073NC

Page 1: ...C141 E270 01EN MBA3300NC MBA3300NP MBA3147NC MBA3147NP MBA3073NC MBA3073NP HARD DISK DRIVES PRODUCT MANUAL ...

Page 2: ...ental or consequential damages arising therefrom FUJTSU DISCLAIMS ALL WARRANTIES REGARDING THE INFORMATION CONTAINED HEREIN WHETHER EXPRESSED IMPLIED OR STATUTORY FUJITSU reserves the right to make changes to any products described herein without further notice and without obligation This product is designed and manufactured for use in standard applications such as office work personal devices and...

Page 3: ...REVISION RECORD Edition Date published Revised contents 01 October 2007 Specification No C141 E270 EN C141 E270 ...

Page 4: ...1365D Rev 10 SCSI Parallel Interface 4 SPI 4 1 ANSI American National Standard Institute In case of conflict between this manual and any referenced document this manual takes precedence Compliance with Administration on the Control of Pollution Caused by Electronic Information Products of the People s Republic of China This product is shipped as a component to manufacture the final products Theref...

Page 5: ...n environment CHAPTER 3 DATA FORMAT This chapter describes the data structure the addressing method and the defect management CHAPTER 4 INSTALLATION REQUIREMENTS This chapter describes the basic physical and electrical requirements for installing the disk drives CHAPTER 5 INSTALLATION This chapter explains how to install the disk drives It includes the notice and procedures for setting device numb...

Page 6: ...minor or moderate personal injury may occur if the user does not perform the procedure correctly IMPORTANT This indicates information that the helps the user use the product more effectively In the text the alert signal is centered followed below by the indented message A wider line space precedes and follows the alert message to show where the alert message begins and ends The following is an exa...

Page 7: ... except following setting pins during the power is turned on Write protect Pin pair 9 10 of the CN2 setting terminal NP model only 3 To short the setting terminal use the short plug attached when the device is shipped from the factory 75 Damage 1 Make sure that system power is off before connecting or disconnecting cables 2 Do not connect or disconnect cables when power is on except NC model 82 Da...

Page 8: ...d LSI become hot during operation and remain hot immediately after turning off the power 99 Diagnostics and Maintenance Electrical shock To avoid shocks turn off the power before connecting or disconnecting a cable connector or plug Never touch the HDDs while power feeding 100 Damage Always ground yourself with a wrist strap connected to ground before handling ESD Electrostatics Discharge may caus...

Page 9: ...ion 6 Diagnostics and Maintenance 7 Error Analysis SCSI PHYSICAL INTERFACE SPECIFICATIONS 1 SCSI Bus 2 SCSI Message 3 Error Recovery SCSI LOGICAL INTERFACE SPECIFICATIONS 1 Command Processing 2 Data Buffer Management 3 Command Specifications 4 Parameter Data Formats 5 Sense Data and Error Recovery Method 6 Disk Media Management C141 E270 5 ...

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Page 11: ...TER 3 DATA FORMAT 31 3 1 Data Space 31 3 1 1 Cylinder configuration 31 3 1 2 Alternate spare area 33 3 1 3 Track format 35 3 1 4 Sector format 36 3 1 5 Format capacity 38 3 2 Logical Data Block Addressing 38 3 3 Defect Management 40 3 3 1 Defect list 40 3 3 2 Alternate block allocation 40 CHAPTER 4 INSTALLATION REQUIREMENTS 47 4 1 Mounting Requirements 47 4 1 1 External dimensions 47 4 1 2 Mountin...

Page 12: ... 5 6 Checking Operation after Installation and Preparing the HDDs for Use 83 5 6 1 Confirming initial operations 83 5 6 2 Checking SCSI connection 84 5 6 3 Formatting 87 5 6 4 Setting parameters 89 5 7 Dismounting HDDs 93 CHAPTER 6 DIAGNOSTICS AND MAINTENANCE 95 6 1 Diagnostics 95 6 1 1 Self diagnostics 95 6 1 2 Test programs 98 6 2 Maintenance 99 6 2 1 Precautions 99 6 2 2 Maintenance requirement...

Page 13: ...3 7 2 Sense Data Analysis 115 7 2 1 Error information indicated with sense data 115 7 2 2 Sense data 3 0C 03 4 32 00 4 40 xx and 4 C4 xx 116 7 2 3 Sense data 1 1x xx 3 1x xx and E 1D 00 Disk read error 116 7 2 4 Sense data 4 44 xx 5 2x xx 5 90 00 B 44 xx B 47 xx B 48 00 B 49 00 B 4D xx and B 4E 00 SCSI interface error 116 APPENDIX A SETTING TERMINALS 117 A 1 Setting Terminals on NP model only 118 ...

Page 14: ...mperature measurement points 53 Figure 4 7 Current waveform Spin up 54 Figure 4 8 Current waveform Max seek 55 Figure 4 9 Power on off sequence 1 55 Figure 4 10 Power on off sequence 2 56 Figure 4 11 Power on off sequence 3 56 Figure 4 12 AC noise filter recommended 58 Figure 4 13 NC connectors location 58 Figure 4 14 SCA2 type 16 bit SCSI connector 59 Figure 4 15 NP connectors and terminals locat...

Page 15: ...odels only 75 Figure 5 3 CN2 setting terminal on NP models only 76 Figure 5 4 Checking the SCSI connection A 85 Figure 5 5 Checking the SCSI connection B 86 Figure 6 1 Test flowchart 103 Figure 6 2 Single HDD packaging 108 Figure 6 3 Multi box packaging 110 Figure 6 4 Fraction packaging 111 Figure 7 1 Sense data format 114 C141 E270 11 ...

Page 16: ... model 78 Table 5 3 Motor start mode setting 78 Table 5 4 Write protect setting NP model 79 Table 5 5 Setting of the SCSI interface operation mode NP model 79 Table 5 6 Setting the bus width of the SCSI interface NP model 79 Table 5 7 Default mode settings by CHANGE DEFINITION command 80 Table 5 8 Setting check list NP model only 81 Table 6 1 Self diagnostic functions 95 Table 6 2 System level fie...

Page 17: ... Interface SCSI as described in the ANSI SCSI SPI 4 T10 1365D Rev 10 to the extent described in this manual The flexibility and expandability of the SCSI as well as the powerful command set of the HDD allow the user to construct a high performance reliable disk subsystem with large storage capacity The data format can be changed from the format at factory shipment by reinitializing with the user s...

Page 18: ... the following features Arbitration Disconnection Reconnection Data bus parity The SCSI commands can manipulate data through logical block addressing regardless of the physical characteristics of the HDD This allows software to accommodate future expansion of system functions 4 8 bit SCSI 16 bit SCSI The HDD has 16 bit data bus width 16 bit SCSI which have the wide transfer function suitable for S...

Page 19: ...read write operation when processing data blocks on several tracks or cylinder 7 Multi segment data buffer The data buffer is 8M bytes Data is transferred between SCSI bus and disk media through this data buffer This feature provides the suitable usage environment for users Since the initiator can control the disconnect reconnect timing on the SCSI bus by specifying the condition of stored data to...

Page 20: ... its powerful retry processing If a recoverable data check occurs error free data can be transferred to the initiator after being corrected in the data buffer The initiator software is released from the complicated error recover processing by these error recovery functions of the HDD 12 Automatic alternate block reassignment If a defective data block is detected during read or write the HDD can au...

Page 21: ... efficiency 17 Start Stop of spindle motor Using the SCSI command the host system can start and stop the spindle motor 18 Diagnosis The HDD has a diagnostic capability which checks internal controller functions and HDD operations Also for early detection of and recovery from the errors on the disk the HDD has a function for periodically implementing a full scan of the disk 19 Low power consumption...

Page 22: ...circulation filter breather filter The disk enclosure DE configures a clean room to keep out particle and other contaminants The DE has a closed loop air recirculation system Using the movement of the rotating disks air is continuously cycled through a filter This filter will trap any particle floating inside the enclosure and keep the air inside the DE contaminant free To prevent negative pressur...

Page 23: ...ation The HDDs are connected to the SCSI bus of host systems and are always operated as target The HDDs perform input output operation as specified by SCSI devices which operate as initiator SCSI bus 14 15 HDD HDD HDD Figure 1 1 System configuration C141 E270 19 ...

Page 24: ...ipheral device Each SCSI device on the bus has its own unique address SCSI ID n in Figure 1 1 For input output operation a peripheral device attached to the SCSI bus that operates as target is addressed in unit called as logical unit A unique address LUN logical unit number is assigned for each logical unit The initiator selects one SCSI device by specifying that SCSI ID then specifies the LUN to ...

Page 25: ... name and order number The data format can be changed by reinitializing with the user s system Table 2 1 Model names and order numbers Model name Order number SCSI type Capacity user area MBA3300NC CA06708 B400 SCA2 LVD MBA3300NP CA06708 B850 68 pin LVD 300 GB MBA3147NC CA06708 B200 SCA2 LVD MBA3147NP CA06708 B650 68 pin LVD 147 GB MBA3073NC CA06708 B100 SCA2 LVD MBA3073NP CA06708 B550 68 pin LVD ...

Page 26: ...verage 3 4 ms 3 9 ms Seek time Read Write 3 Full stroke 8 0 ms 9 0 ms Number of rotations 15 000 0 2 min 1 rpm Average latency time 2 0 ms ready up time 30 s typ 60 s max Start stop time 4 Stop time 30 s typ Height 26 1 mm max Width 101 6 mm 0 25 mm External dimensions Length 147 0 mm max Weight 0 8 kg max Power consumption 5 13 06 W typ Fast 5 SCSI Cable length 6 m max Fast 10 SCSI Cable length 3...

Page 27: ...tor 2 One gigabyte GB one billion bytes accessible capacity will be less and actual capacity depends on the operating environment and formatting 3 The seek time is as follows Seek time ms Seek difference 4096 Cyl div 4 The start time is the time from power on or start command to when the HDD is ready and the stop time is the time for disks to completely stop from power off or stop command 5 This v...

Page 28: ... 10 The maximum data transfer rate may be restricted to the response speed of initiator and by transmission characteristics 1MB s 1 000 000 bytes s 11 Refer to 1 1 13 12 1MB 1 048 576 bytes 24 C141 E270 ...

Page 29: ...ing 3 0 6 mm 5 to 20 Hz 9 8 m s2 1 G 20 to 300 Hz or less Non operating 4 3 1 mm 5 to 20 Hz 49m s2 5 G 20 to 300 Hz or less Vibration 2 Transport packaged 3 1 mm 5 to 20 Hz 49m s2 5 G 20 to 300 Hz or less Operating 637 4 m s2 65 G 2 ms duration Non operating 2451 7 m s2 250 G 2 ms duration Shock 2 Transport packaged 2451 7 m s2 250 G 2 ms duration Operating 305 to 3 048 m 1 000 to 10 000 feet Alti...

Page 30: ... after installation Vibration displacement should be less than 2 5 mm 5 Input voltages are specified at the HDD connector side during HDD Idle state 6 Operating currents are values under random W R operation of full partition at about 220 IOPS 7 High frequency noise over 20 MHz is less than 100 mVp p 2 1 4 Error rate Errors detected during initialization and replaced by alternate block assignments...

Page 31: ...average time taken by a well trained service mechanic to diagnose and repair an HDD malfunction The drive is designed for a MTTR of 30 minutes or less 3 Service life The service life under suitable conditions and treatment is as follows The service life is depending on the environment temperature Therefore the user must design the system cabinet so that the average DE surface temperature is as low...

Page 32: ...he year when the HDD is operating 4 Data security at power failure Integrity of the data on the disk is guaranteed against all forms of DC power failure except on blocks where a write operation is being performed The above does not applied to formatting disks or assigning alternate blocks 28 C141 E270 ...

Page 33: ...el Data bus parity Data bus CRC Ο Bus arbitration function Ο Disconnection reconnection function Ο SCSI ID 16 bit SCSI 0 to 15 Jumper selection NP model Addressing LUN logical unit number 0 fixed Data transfer Synchronous mode 2 8 bit SCSI Single ended type Ultra 2 type 16 bit SCSI Single ended type Ultra 2 Wide type U160 LVD type U320 LVD type Ο 20 MB s max Ο 40 MB s max Ο 40 MB s max Ο 80 MB s m...

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Page 35: ...addressing method described in Section 3 2 The internal test space is used by Read write test of self diagnostics test but user can t use direct access The system space is accessed inside the HDD 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 HDD allocates cylinders to the user space Internal test spac...

Page 36: ...e of a track skew or a cylinder skew Details are explained in Subsection 3 1 3 Figure 3 1 Cylinder configuration Apart from the above logical configuration the HDD intends to increase the storage capacity by dividing all cylinders into several zones and changing a recording density of each zone 32 C141 E270 ...

Page 37: ...rposes only and its data block length is always 512 bytes The Internal test space consists of 8 cylinders and outer most cylinder is always assigned Cylinder 223 to 230 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 HDD itself and the following information are recorded Defect list P li...

Page 38: ... which is a set of cylinders One cell consists of 32 to 40 cylinders Figure 3 2 Spare area in cell The alternate cylinder is used for replacement action via the REASSIGN BLOCKS command or automatic replacement processing The alternate cylinder is allocated to 10 cylinders at the end of the last zone in the user space The user space and the system space share the alternate cylinders Note The number...

Page 39: ... 4 Track format 2 Track skew and head 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 cylinder switching location in a head the first logical data block in track t...

Page 40: ...ically determines appropriate values for the track skew factor and the head skew factor according to the specified logical data block length 3 1 4 Sector format Each sector on the track consists of an ID field a data field and a gap field which separates them Figure 3 6 gives sector format examples SCT PAD SM1 PLO Sync G1 SCT G2 DATA1 SM2 BCRC DATA2 ECC SCT PAD SM1 PLO Sync G1 SCT G3 DATA1 SM2 DAT...

Page 41: ...hich is specified with a parameter in the MODE SELECT command Any multiple of 4 between 512 and 528 bytes can be specified as the length 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 400 bits code that allows detection and correction of errors in the data field which is ca...

Page 42: ...ock length number of logical data blocks The logical data block length the maximum logical block address and the number of the logical data blocks can be read out by a READ CAPACITY MODE SENSE or MODE SENSE EXTENDED command after initializing the disk Table 3 1 Format capacity Model Data block length User blocks Format capacity MBA3300NC MBA3300NP 585 937 500 300 GB MBA3147NC MBA3147NP 287 277 984...

Page 43: ...ps 1 to 4 subsequent logical data blocks are assigned in ascending order of cell number in the same way as in steps 1 to 4 Logical data blocks are assigned starting from track 0 in the next cell until the last cylinder immediately preceding the alternate cylinder n 1 shown in Figure 3 1 of the zone except alternate cylinders in cells in the user space When the logical data block is allocated some ...

Page 44: ...igned alternate blocks by means of HDD automatic alternate block allocation and information specified as the D list They are recorded in the system space on the HDD The initiator can read out the contents of the P and G lists by the READ DEFECT DATA command 3 3 2 Alternate block allocation The alternate data block is allocated to a defective data block sectors in defective sector units by means of...

Page 45: ... to the adjacent logical data blocks If a command which processes several logical data blocks is specified the HDD processes those blocks in ascending order of logical data block 1 Alternate block allocation during FORMAT UNIT command execution When the FORMAT UNIT command is specified the allocation of the alternate block to those defective sectors included in the defect list P G or D is continue...

Page 46: ...le Data Error during a media read certification 1 If above errors are detected during FORMAT UNIT command the HDD allocates the alternate block s to the defective data blocks Reassign procedure itself is the same as one in REASSIGN BLOCKS command 1 Certification is permitted when DCRT flag is cleared DCRT flag 0 in FORMAT UNIT command The HDD checks all initialized logical data blocks by reading t...

Page 47: ...eassign Block 16 Unused spare sector Defective sector n represents a logical data block number Figure 3 8 Alternate block allocation by REASSIGN BLOCKS command 3 Automatic alternate block allocation Automatic alternate block allocation at read operation If the ARRE flag in the MODE SELECT parameter permits the automatic alternate block allocation the HDD automatically executes the alternate block ...

Page 48: ...g a Primary media check Creates an uncorrectable error pattern invalid LBA pattern in the position of the error LBA repeats the primary media check up to three times If the error still occurs after the check repeated three times it is judged to be defective Then it performs the alternate processing b Alternate processing Alternate media check Writes the data that causes an unrecoverable error into...

Page 49: ... disabled IMPORTANT Automatic alternate block allocation is made up to the following quantities during the execution of one command ARRE Twice AWRE Type 1 16 times AWRE Type 2 Maximum number which can be processed within the recovery time limit If more than the above mentioned defective block is detected the alternate block assignment processing for the first defective block is executed but the al...

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Page 51: ...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 external dimensions of the HDD and the locations of the holes for the HDD mounting screws C141 E270 47 ...

Page 52: ...The value marked with indicates the dimension between mounting holes on the bottom face Unit mm Figure 4 1 NC model dimensions 48 C141 E270 ...

Page 53: ...The value marked with indicates the dimension between mounting holes on the bottom face Unit mm Figure 4 2 NP model dimensions C141 E270 49 ...

Page 54: ... from a vertical or horizontal plane should not exceed 5 a Horizontal 1 b Horizontal 2 c Vertical 1 d Vertical 2 e Upright mounting 1 Direction of gravity f Upright mounting 2 Figure 4 3 HDD orientations 4 1 3 Notes on mounting CAUTION Damage Never remove any labels from the HDD or deface them in any way 50 C141 E270 ...

Page 55: ...t the corner must be 4 5 mm 0 8 mm c Tightening torque of screw must be secured with 0 59N m 6kgf cm 12 d Impact caused by the electric screwdriver must be within the HDD specifications e Must be handled on an anti static mat Figure 4 4 Mounting frame structure 3 Limitation of side mounting Use the four screw holes at the both ends on the both sides as shown in Figure 4 5 Do not use the center hol...

Page 56: ...ts Make a suitable air flow so that the DE surface temperature never exceed 60 C Cool the PCBA side especially with air circulation inside the cabinet Confirm the cooling effect by measuring the surface temperature of specific ICs and the DE These measurement results must satisfy the temperature condition listed in Table 4 1 Keep the DE surface temperature at 50 C or below to meet the condition fo...

Page 57: ...t the HDDs near the devices that the leakage magnetic flux influence easily 4 2 Power Supply Requirements 1 Allowable input voltage and current The power supply input voltage measured at the power supply connector pin of the HDD receiving end must satisfy the requirement given in Subsection 2 1 3 For other requirements see Items 4 and 5 below 2 Current waveform reference Figure 4 7 shows the spin ...

Page 58: ... div Current 500mA div Time 2 sec div Current 500mA div Time 2 sec div 5VDC MBA3300NC MBA3300NP MBA3147NC MBA3147NP MBA3073NC MBA3073NP Current 500mA div Time 2 sec div Current 500mA div Time 2 sec div Current 500mA div Time 2 sec div 12VDC Figure 4 7 Current waveform Spin up 54 C141 E270 ...

Page 59: ... div Current 500mA div Time 10 msec div Current 500mA div Time 10 msec div 12VDC Figure 4 8 Current waveform Max seek 3 Power on off sequence a The order of the power on off sequence of 5V DC and 12V DC supplied to the HDD does not matter b In a system which uses the terminating resistor power supply signal TERMPWR on the SCSI bus the requirements for 5V DC given in Figure 4 9 must be satisfied be...

Page 60: ...ices on the SCSI bus the 5 VDC power on off sequence is as follows In a system with its all SCSI devices designed to prevent noise from leaking to the SCSI bus when power is turned on or off the power sequence does not matter if the requirement in b or c is satisfied In a system containing an SCSI device which is not designed to prevent noise from leaking to the SCSI bus the requirement given in F...

Page 61: ...d be started after a delay of 12 seconds times SCSI ID by setting CN1 38 pin to open and CN1 78 pin to short SCSI ID Delay time of spindle motor starting 0 1 2 15 0 12 s 24 s 180 s 5 Power supply to SCSI terminating resistor If power for the terminating resistor is supplied from the HDD to other SCSI devices through the SCSI bus the current carrying capacity of the 5 VDC power supply line to the H...

Page 62: ...ements 4 3 1 SCA2 connector type 16 bit SCSI model NC model 1 Connectors Figure 4 13 shows the locations of connectors on the SCA2 connector type 16 bit SCSI model NC model SCSI connector CN1 including power supply Figure 4 13 NC connectors location 58 C141 E270 ...

Page 63: ...4 14 shows the SCSI connector See Section B 1 in Appendix B for signal assignments on the connector For details on the physical electrical requirements of the interface signals refer to Sections 1 3 Physical Requirements and Section 1 4 Electrical Requirements of the SCSI Physical Interface Specifications Figure 4 14 SCA2 type 16 bit SCSI connector 3 Connector for external operator panel This conn...

Page 64: ...ure 4 15 NP connectors and terminals location 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 16 shows the SCSI connector See Section B 2 in Appendix B for the signal assignments on the SCSI connector For details on the physical electrica...

Page 65: ...ab for DC grounding Therefore when connecting SG and FG in the system use the 5 VDC RETURN ground inside the power supply connector as the SG on the power supply side 4 Connector for external operator panel Connector for 16 bit SCSI external operator panel CN1 provides connector for the external operator panel other than the SCSI bus as shown in Figure 4 18 Also a connector for the external operat...

Page 66: ...D A3 ID1 A4 ESID A5 ID2 A6 Reserved A7 ID3 A8 LED A9 N C A10 GND A11 5 V A12 WTP Figure 4 18 External operator panel connector CN1 2 0mm 2 0mm Pin 24 Pin 23 Pin 2 Pin 1 Figure 4 19 External operator panel connector CN2 62 C141 E270 ...

Page 67: ... 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 HDD externally Figure 4 20 shows the electrical requirements For the recommended circuit examples see Subsection 4 3 4 Figure 4 20 16 bit SCSI ID external input C141 E270 63 ...

Page 68: ...itched on it is possible to set up the SCSI ID by short circuiting CN1 A3 and CN1 A4 and CN1 A5 and CN1 A6 This pin gets high impedance status except above d LED and LED 5V Output signals CN1 A8 pin and CN2 21 22 pin These signals drive the external LED as same as LED on the front of the disk drive The electrical requirements are given in Figure 4 21 IMPORTANT 1 The external LED is identical in in...

Page 69: ... 4 21 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 HDD disk media are set to disable C141 E270 65 ...

Page 70: ...ements for cable connection between the HDD host system and power supply unit are given in Figure 4 22 Recommended components for connection are listed in Table 4 2 External operator panel example Figure 4 22 SCSI cables connection 66 C141 E270 ...

Page 71: ...ntact A3B 2630SCC HIROSE ELECTRIC External operator panel CN1 Cable AWG26 to 36 S3 Cable socket housing FCN 723J024 2M FUJITSU TAKAMIZAWA Contact FCN 723J G AM FUJITSU TAKAMIZAWA NP External operator panel CN2 Cable AWG28 S4 1 See Figure 4 22 1 SCSI cable Refer to Section 1 3 Physical Requirements and Section 1 4 Electrical Requirements of the SCSI Physical Interface Specifications 2 Power cable H...

Page 72: ...rator panel on NP model drives only 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 must be fabricated at the user site referring to the recommendation if necessary HDD C N 1 S3 A1 A3 A5 A7 A10 ID0 ID1 ID2 ID3 GND ID0 ID1 ID2 ID3 S3 A8 A11 LED 5V LED R Approx 300Ω 1 C N 2 S4 21 22 LED 5V LED LED ...

Page 73: ...IMPORTANT Do not connect the external LED to both CN1 and CN2 Connect it to either of them C141 E270 69 ...

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Page 75: ...bserved 1 General notes a Do not give the HDD shocks or vibrations exceeding the value defined in the specifications because it may cause critical damage to the HDD Especially be careful when unpacking b Do not leave the HDD in a dirty or contaminated environment c Since static discharge may destroy the CMOS semiconductors in the HDD note the following after unpacking Use an antistatic mat and bod...

Page 76: ... screws and other parts where they will not get lost or damaged d Keep a record of all maintenance work for replacing 4 Packaging a Store the HDD in an antistatic case Fcell b It is recommended to use the same cushions and packages as those at delivery for details see Section 6 5 If those at delivery cannot be used use a package with shock absorption so that the HDD is free from direct shocks In t...

Page 77: ...evices including the host adapter HDD 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 3 for the cable connection requirements and power cable connections 1 Connecting one HDD HDD C141 E270 73 ...

Page 78: ...Connecting more than one HDD single host HDD HDD Figure 5 1 SCSI bus connections 1 of 2 3 Connecting more than one HDD multi host SCSI terminator HDD HDD Figure 5 1 SCSI bus connections 2 of 2 74 C141 E270 ...

Page 79: ...e setting terminal is included in SCSI connector CN1 CAUTION Data loss 1 The user must not change the setting of terminals not described 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 Pin pair 9 10 of the CN2 setting terminal NP model only 3 To short the setting ...

Page 80: ...Figure 5 3 CN2 setting terminal on NP models only 5 3 1 SCSI ID setting Table 5 1 shows the SCSI ID setting For the terminal location and allocation of NC model see Figure 4 13 and Table B 1 For NP model see Figure 5 2 and 5 3 IMPORTANT When the SCSI ID is set using the external operator panel connector CN1 of NP model all pins listed in Table 5 1 should be open If any of pins are shorted unexpect...

Page 81: ... Open Short Open Short 11 Short Short Open Short Short Short Open Short 12 Open Open Short Short Open Open Short Short 13 Short Open Short Short Short Open Short Short 14 Open Short Short Short Open Short Short Short 15 1 Short Short Short Short Short Short Short Short 1 Set at factory shipment IMPORTANT 1 To set the setting terminals on NC models to short apply voltage ranging between 0 3 V and 0...

Page 82: ...Start timing of the spindle motor Pin pair 11 12 of CN2 GND RMSTART Pin 38 of CN1 RMT START Pin 78 of CN1 DYLD START Starting of the motor is controlled with the START STOP UNIT command Short Open or Short Open The motor is started immediately after the power supply is turned on or after the microcode is downloaded Open Open Short 1 The motor is started after the elapse of a delay time that is bas...

Page 83: ...2 GND DIFFSENS Operation mode Follows the DIFFSNS signal level on the SCSI bus Open 1 Single Ended mode Short 1 Set at factory shipment For NC model the function of the SCSI interface operation mode is not supported so the SCSI interface operation mode follows the level of the DIFFSNS signal on the SCSI bus 5 Setting the bus width of the SCSI interface By establishing a short circuit between CN2 1...

Page 84: ...NGE DEFINITION 40 of the SCSI Logical Interface Specifications for details of the CHANGE DEFINITION command Table 5 7 Default mode settings by CHANGE DEFINITION command Mode setting Contents SCSI level SCSI 3 SYNCHRONOUS DATA TRANSFER REQUEST message sending Not sent from HDD UNIT ATTENTION report mode Reported Reselection retry count Not restricted WIDE DATA TRANSFER REQUEST message sending Not s...

Page 85: ...shown below See Section 4 1 for the details of requirements for installing the HDD 1 With a system to which an external operator panel is mounted if it is difficult to access the connector after the HDD is mounted on the system cabinet connect the external operator panel cable before mounting the HDD 2 Fix the HDD in the system cabinet with four mounting screws as follows The HDD has 10 mounting h...

Page 86: ... required for NP model c Connect the SCSI cable d Fix the cables so that they do not touch the DE and PCAs or so that the smooth flow of the cooling air in the system cabinet is assured CAUTION Damage 1 Be careful of the insertion orientations of the SCSI connectors With the system in which terminating resistor power is supplied via the SCSI cable if the power is turned on the overcurrent protecti...

Page 87: ...e of setting so that motor starts with START STOP command a When power is turned on the LED blinks an instant and the HDD executes initial self diagnosis b If an error is detected in the initial self diagnosis the LED blinks c The spindle motor does not start rotating until the START STOP UNIT command for the start is issued The initiator needs to issue the START STOP UNIT command to start the spi...

Page 88: ...ith setting terminal Figure 5 4 shows the recommended checking procedure for the mode that the motor starts when power is turned on Figure 5 5 shows for the mode that the motor starts by the START STOP command In these recommended checking procedures following items are checked Note Following steps a to d correspond to a to d in Figures 5 4 and 5 5 a Issue the TEST UNIT READY command and check tha...

Page 89: ...Motor starts when power is turned on Self test 1 Unit Of 1 d No parameter 60 Figure 5 4 Checking the SCSI connection A C141 E270 85 ...

Page 90: ...Motor starts by START STOP command Executing time about 60 seconds Figure 5 5 Checking the SCSI connection B 86 C141 E270 ...

Page 91: ...installed in the system However when the system needs data attributes different from the default format all recording surface of the disk must be formatted initialized according to the procedures below The user can change the following data attributes at initialization Logical data block length Number of logical data blocks in the user space This section outlines the formatting at installation Ref...

Page 92: ...with verification With initialization the pattern specified with the initialization data pattern field is written into all bytes of all logical data blocks Only the position information 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 and the CmpLst bit on CDB 000 for the Defect List Format fiel...

Page 93: ...ecific to the user This section outlines the parameter setting procedures Refer to Subsection 3 1 5 MODE SELECT 15 and 3 1 6 MODE SELECT EXTENDED 55 of the SCSI Logical Interface Specifications for further details of the MODE SELECT and MODE SELECT EXTENDED commands and specifying the parameters IMPORTANT 1 At factory shipment of the HDD the saving operation for the MODE SELECT parameter is not ex...

Page 94: ...ic alternate block allocation at read operation Uncorrectable data transfer to the initiator Immediate correction of correctable error Report of recovered error Suppression of ECC error correction 1 enabled 1 enabled 1 enabled 1 enabled 0 disabled 0 Correction is enabled RETRY COUNT AT READ OPERATION RETRY COUNT AT WRITE OPERATION RECOVERY TIME LIMIT 63 63 30 sec b Verify error recovery parameters...

Page 95: ...SCSI Logical Interface Specifications for further details Parameter Default value Buffer full ratio 00 HEX Buffer empty ratio 00 HEX Notes 1 In a system without the disconnection function these parameters need not be specified 2 Determine the parameter values in consideration of the following performance factors of the system Time required for reconnection processing Average data transfer rate of ...

Page 96: ...efetching 1 enable DISABLE PRE FETCH TRANSFER LENGTH X FFFF MINIMUM PRE FETCH X 0000 MAXIMUM PRE FETCH X 0000 MAXIMUM PRE FETCH CEILING X FFFF NUMBER OF CACHE SEGMENTS X 08 Notes 1 When Read Ahead caching operations are disabled by the caching parameter these parameter settings have no meaning except write cache feature 2 Determine the parameters in consideration of how the system accesses the dis...

Page 97: ...unting the HDD to make sure the spindle motor completely stops after power was turned off CAUTION High temperature To prevent injury never touch the HDD while it is hot The DE and LSI become hot during operation and remain hot immediately after turning off the power a Remove the power cable b Remove the SCSI cable NC Model uses a single cable for power supply and the SCSI interface c When the exte...

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Page 99: ...ng self diagnostic function This function checks the basic operations of the HDD Initial self diagnostics Online 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 HDD including the operations of the host system and interface use a test program that runs on the host system see Subsection 6 1 2 Table 6 1 ...

Page 100: ...wer is turned on the HDD starts initial self diagnostics The initial self diagnostics checks the basic operations of the hardware functions If an error is detected in the initial self diagnostics the LED on the HDD blinks at 0 4 second intervals In this status the HDD posts the CHECK CONDITION status to all I O operation requests other than the REQUEST SENSE command When the CHECK CONDITION status...

Page 101: ...nline self diagnostics SEND DIAGNOSTIC command The initiator can make the HDD execute self diagnostics by issuing the SEND DIAGNOSTIC command The initiator specifies the execution of self diagnostics by setting 1 for the SelfTest bit on the CDB in the SEND DIAGNOSTIC command and specifies the test contents with the UnitOfl bit When the UnitOfl bit on the CDB is set to 0 the HDD executes the hardwa...

Page 102: ...ation sense data is read Only when the power is turned off or re turned on the status can be cleared When this status is cleared the HDD executes the initial self diagnostics again see item 1 Refer to Subsection 3 4 1 SEND DIAGNOSTIC 1D of the SCSI Logical Interface Specifications for further details of the command specifications CAUTION Data loss When the SEND DIAGNOSTIC command terminates with t...

Page 103: ...ck in the internal test space the write read test can be executed with an arbitrary pattern for a disk drive in which user data is stored 6 2 Maintenance See Section 5 1 and 6 5 for notes on packaging and handling when returning the HDD CAUTION Data loss Save data stored on the HDD to other media before requesting repair Fujitsu does not assume responsibility if data is corrupted during servicing ...

Page 104: ...lectrical damage to the HDD turn the power off before connecting or disconnecting a cable connector or plug Never remove a PCBA Never use a conductive cleaner to clean the HDDs Ribbon cables are marked with a colored line Connect the ribbon cable to a cable connector with the colored wire connected to pin 1 Never open the HDD for any reason 6 2 2 Maintenance requirements 1 Preventive maintenance P...

Page 105: ...a Other error analysis information See Section 5 1 for notes on packing and handling when returning the disk drive 6 2 3 Maintenance levels If an HDD is faulty replace the whole HDD since repair requires special tools and environment This section explains the two maintenance levels 1 Field maintenance HDD replacement This replacement is done at the user s site Replacement uses standard tools Repla...

Page 106: ...t equipment are required This manual does not describe the factory level tools and test equipment 6 2 5 Tests This HDD can be tested in the following ways Initial seek operation check See Subsection 6 3 1 Operation test See Subsection 6 3 2 Diagnostic test See Subsection 6 3 3 Figure 6 1 shows the flow of these tests 102 C141 E270 ...

Page 107: ...inue operation Check host system Table 6 2 Host system normal Analyze system related error Replaced or repair HDD HDD normal Execute diagnostic test using a host computer or test equipment Test results OK Test using voltage or temperature stress Test results OK Normal Analyze HDD error Table 6 3 Yes Yes No No Yes No Yes No Figure 6 1 Test flowchart C141 E270 103 ...

Page 108: ... an interrupt occurs The interrupt is posted to the MPU on the PCBA The MPU stops the currently processed command and causes the CHECK CONDITION status to post the error to the initiator When receiving the CHECK CONDITION status the initiator issues a REQUEST SENSE command to collect detailed information about the error The initiator then issues a REZERO UNIT command to return the read write head ...

Page 109: ... e g abnormal noise in DE or burning of the PCBA troubleshooting is straightforward 6 4 2 Troubleshooting with HDD replacement in the field At this level of maintenance we recommend replacing the HDD as a unit If replacing the HDD rectifies the fault return the removed HDD to Fujitsu for test and repair If the newly installed HDD does not rectify the fault another part of the system is faulty Tabl...

Page 110: ...esistors For a daisy chain connection check the terminating resistor on the last disk drive only For a star burst connection check that the terminating resistor is correctly mounted on all disk drives Drive selection address Check that the disk SCSI ID is set correctly Plug setup Check that the jumpers on the PCBA are set so that the disk drive and host computer operate normally See Section 5 3 Sy...

Page 111: ...is used Table 6 3 HDD troubleshooting Item Recommended action Frequent or repeated seek errors Collect sense data and see Chapter 7 Replace the HDD and check that the test method is correct If the error recurs it is likely that the HDD is normal but the test method is incorrect Intermittent or nonfatal errors Replace the HDD and check that the test method is correct If the error recurs it is likel...

Page 112: ... 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 5 Packaging When the HDD is returned to Fujitsu the following methods are recommended 6 5 1 Single HDD packaging Figure 6 2 Single HDD packaging 108 C141 E270 ...

Page 113: ...LL on the hinge side previously push two corners of the opening next and lock FCELL surely 3 Put the above unitary packaging packed in FCELL into the conductivity bag by securing the cushion 4 Put the HDD with conductivity bag into the cardboard box 5 Put the desiccant 10g into the conductivity bag 6 Seal the conductivity bag with the packaging tape then close the cardboard box C141 E270 109 ...

Page 114: ... the cushion lower At this time FCELL is put in the cushion lower so that the FCELL opening may become downward The I F connector may become upward For less than 20 HDDs insert the HDDs starting from the slot with the smallest number in Figure 6 4 Then place the empty FCELL in the empty slot 3 Hold the HDD with the cushion upper 4 Put the desiccant 100g into the conductivity bag 110 C141 E270 ...

Page 115: ...siccant between the cushion upper 6 Seal the conductivity bag with the packaging tape 7 Close the cardboard box with the packaging tape Attach the tape in H figure at the tape Figure 6 4 Fraction packaging C141 E270 111 ...

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Page 117: ...unit collects sense data Even if a transfer byte length that is shorter than the sense data length of the tested device is specified the command terminates normally In this case however the initiator receives part of the sense data but the remaining part of the sense data is lost For details of the REQUEST SENSE command refer to Subsection 3 1 15 REQUEST SENSE 15 of the SCSI Logical Interface Spec...

Page 118: ...qualifier 14 X 00 15 SKSV 16 Sense key specific information 17 Additional information 18 X 0 0 0 SCSI ID 19 CDB operation code 20 47 Detail information Basic information MSB Command specific information Information LSB LSB MSB Most significant byte LSB Least significant byte LUN Logical unit number SKSV Sense key specific valid SCSI ID SCSI identifier Figure 7 1 Sense data format 114 C141 E270 ...

Page 119: ...rnate processing An error occurred in power on self diagnosis An HDD error occurred 1 3 1x 1x xx xx A disk read error occurred A disk read error occurred E 1D 00 Data discrepancy found by VERIFY command byte check 5 2x 90 xx 00 An SCSI error such as an invalid operation code occurred The RESERVE or RELEASE command cannot be executed because the SCSI ID of the initiator was not posted in the SELECT...

Page 120: ... recorded in the media defect list In this case assign an alternate block to the error detected block using a REASSIGN BLOCKS command For an explanation of the REASSIGN BLOCKS command refer to Subsection 3 3 2 REASSIGN BLOCKS 07 of the SCSI Logical Interface Specifications If this error occurs in different blocks the PCBA or the DE is faulty 7 2 4 Sense data 4 44 xx 5 2x xx 5 90 00 B 44 xx B 47 xx...

Page 121: ...APPENDIX A SETTING TERMINALS A 1 Setting Terminals on NP model only This appendix describes setting terminals C141 E270 117 ...

Page 122: ...rt Open Short SCSI ID 10 16 bit SCSI only Short Short Open Short SCSI ID 11 16 bit SCSI only Open Open Short Short SCSI ID 12 16 bit SCSI only Short Open Short Short SCSI ID 13 16 bit SCSI only Open Short Short Short SCSI ID 14 16 bit SCSI only SCSI ID Short Short Short Short SCSI ID 15 16 bit SCSI only Open Write operation is enabled Write protect Short Write operation is disabled Pin pair Settin...

Page 123: ...TOR SIGNALALLOCATION B 1 SCSI Connector Signal Allocation SCA2 type LVD 16 bit SCSI B 2 SCSI Connector Signal Allocation 68 pin type LVD 16 bit SCSI This appendix describes the connector signal allocation C141 E270 119 ...

Page 124: ... 10 DB08 DB08 50 11 I O I O 51 12 REQ REQ 52 13 C D C D 53 14 SEL SEL 54 15 MSG MSG 55 16 RST RST 56 17 ACK ACK 57 18 BSY BSY 58 19 ATN ATN 59 20 P_CRCA P_CRCA 60 21 DB07 DB07 61 22 DB06 DB06 62 23 DB05 DB05 63 24 DB04 DB04 64 25 DB03 DB03 65 26 DB02 DB02 66 27 DB01 DB01 67 28 DB00 DB00 68 29 DBP1 DBP1 69 30 DB15 DB15 70 31 DB14 DB14 71 32 DB13 DB13 72 33 DB12 DB12 73 34 5V 5V RETURN MATED 2 74 35...

Page 125: ...2 09 DB03 DB03 43 10 DB04 DB04 44 11 DB05 DB05 45 12 DB06 DB06 46 13 DB07 DB07 47 14 P_CRCA P_CRCA 48 15 GND GND 49 16 DIFFSNS GND 50 17 TERMPWR TERMPWR 51 18 TERMPWR TERMPWR 52 19 Reserved Reserved 53 20 GND GND 54 21 ATN ATN 55 22 GND GND 56 23 BSY BSY 57 24 ACK ACK 58 25 RST RST 59 26 MSG MSG 60 27 SEL SEL 61 28 C D C D 62 29 REQ REQ 63 30 I O I O 64 31 DB08 DB08 65 32 DB09 DB09 66 33 DB10 DB10...

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Page 127: ...arget to perform an input output operation and it is described as the CDB Disconnect Operation performed by the target to free itself from the SCSI bus and the initiator temporarily when SCSI bus operation becomes unnecessary during command processing Initiator This is an SCSI device which initiates input and output operations on the SCSI bus Message Information that controls a series of bus phase...

Page 128: ... corresponds to one bit of the data bus Sense Data When several items of error information are included in a command s completion status this is information generated by the target for reporting detailed information on that status Sense Key This is a 4 bit code displayed in the sense data It contains information for classifying the type of error that was detected Status This is 1 byte of informati...

Page 129: ...vOfl Device Offline DPO Disable Page Out DTE Disable Transfer on Error E ECC Error Correction Code EER Enable Early Recovery F FG Frame Ground FIFO First In First Out FmtData Format Data G Gbps Gigabits per second H HDC Hard Disk Controller HDD Hard Disk Drive I ID IDentifier I O Input Output L LED Light Emitting Diode LSI Large Scale Integration circuit LUN Logical Unit Number M MEEPRML Modified ...

Page 130: ...r R RCD Read Cache Disable REQ REQuest RH Relative Humidity RST ReSeT S S N Serial Number SCSI Small Computer System Interface SCT SeCTor SEL SELect SelfTest Self Test SG Signal Ground SP Save Page SPM SPindle Motor T TB Transfer Block TPI Tracks Per Inch U UnitOfl Unit Offline V VCM Voice Coil Motor W WCE Write Cache Enable 126 C141 E270 ...

Page 131: ...checking SCSI connection 84 85 86 CN1 120 121 CN2 setting terminal 118 command queuing feature 16 confirming initial operation 83 connecting cable 82 connection 73 connector signal allocation 119 continuous block processing 15 control mode parameter 92 controller circuit 18 current 53 current waveform 54 55 cylinder configuration 32 D data format 31 data space 31 default mode setting by CHANGE DEF...

Page 132: ...tor start mode setting 78 mounting 50 mounting frame structure 51 mounting HDD 81 mounting procedure 81 mounting requirement 47 mounting screw 51 multi segment data buffer 15 N NC connector location 58 NC model dimension 48 note on handling HDD 71 NP connector and terminal location 60 NP model dimensions 49 O online self diagnostic 97 operation check 104 operation test 104 order number 21 outline ...

Page 133: ...de 79 setting parameter 89 setting SCSI terminator power supply 78 setting terminal 75 117 setting terminal on NP model only 118 setting terminal location 75 setting terminator power supply 78 single HDD packaging 108 spindle motor 18 START STOP command 83 start stop of spindle motor 17 storage 72 surface temperature check point 52 surface temperature measurement point 53 system configuration 19 s...

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Page 135: ...F Fair P Poor General appearance Technical level Organization Clarity Accuracy Illustration Glossary Acronyms Abbreviations Index Comments Suggestions List any errors or suggestions for improvement Page Line Contents Please send this form to the address below We will use your comments in planning future editions Address Fujitsu Learning Media Limited 37 10 Nishikamata 7 chome Oota ku Tokyo 144 005...

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