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xiv

C141-E078-02EN

FIGURES

page

1.1

MAF3364FC outer view...................................................................................................1-5

1.2

MAG series outer view.....................................................................................................1-5

1.3

Disk/head configuration ...................................................................................................1-6

1.4

FC-AL system configuration ............................................................................................1-8

3.1

Cylinder configuration .....................................................................................................3-2

3.2

Spare area in cylinders .....................................................................................................3-5

3.3

Alternate cylinder ............................................................................................................3-5

3.4

Track format ....................................................................................................................3-6

3.5

Track skew/cylinder skew ................................................................................................3-7

3.6

Sector format ...................................................................................................................3-7

3.7

Alternate block allocation by FORMAT UNIT command .................................................3-13

3.8

Alternate block allocation by REASSIGN BLOCKS command.........................................3-14

4.1

External dimensions (MAF3364FC).................................................................................4-2

4.2

External dimensions (MAG series)...................................................................................4-3

4.3

IDD orientation ................................................................................................................4-4

4.4

Mounting frame structure.................................................................................................4-5

4.5

Limitation of side-mounting.............................................................................................4-6

4.6

Surface temperature measurement points..........................................................................4-7

4.7

Service clearance area ......................................................................................................4-8

4.8

Air pressure adjustment hole ............................................................................................4-9

4.9

Current waveform (+12 VDC)..........................................................................................4-10

4.10

AC noise filter (recommended) ........................................................................................4-11

4.11

Connector location of SCA2 type interface model.............................................................4-11

4.12

SCA2 type interface connector .........................................................................................4-12

5.1

Checking the IDD connection (A) ....................................................................................5-7

5.2

Checking the IDD connection (B) ....................................................................................5-8

6.1

Revision label...................................................................................................................6-7

6.2

Indicating revision numbers .............................................................................................6-8

A.1

Locations of connectors................................................................................................................A-2

Содержание MAF3364FC SERIES

Страница 1: ...C141 E078 02EN MAF3364FC SERIES MAG3182FC MAG3091FC SERIES DISK DRIVES FIBRE CHANNEL INTERFACE PRODUCT MANUAL ...

Страница 2: ...N RECORD Edition Date published Revised contents 01 July 1999 02 March 2000 Specification No C141 E078 EN The contents of this manual is subject to change without prior notice All Rights Reserved Copyright 2000 FUJITSU LIMITED ...

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Страница 4: ...y Use the product according to this manual Functional Limitations There may be certain functional limitations concerning the specifications and functions of the products covered by this manual depending on the equipment version especially concerning the following functions Versions in which there functions can be used will be communicated through ENGINEERING CHANGE REQUEST NOTICE issued by Fujitsu...

Страница 5: ...e ANSI ANSI X3 230 1994 FIBRE CHANNEL PHYSICAL AND SIGNALING INTERFACE FC PH American National Standards Institute ANSI ANSI X3 297 1996 FIBRE CHANNEL PHYSICAL AND SIGNALING INTERFACE 2 FC PH 2 American National Standards Institute ANSI ANSI X3 272 199X FIBRE CHANNEL ARBITRATED LOOP FC AL American National Standards Institute ANSI ANSI X3 269 199X FIBRE CHANNEL PROTOCOL FOR SCSI SCSI FCP American ...

Страница 6: ...d MAG series disk drives and their installation environment Chapter 3 DATA FORMAT This chapter describes the data structure of the disk the address method and what to do about media defects Chapter 4 INSTALLATION REQUIREMENTS This chapter describes the basic physical and electrical requirements for installing MAF3364FC and MAG series disk drives Chapter 5 INSTALLATION This chapter explains how to ...

Страница 7: ...ION indicates that either minor or moderate personal injury may occur if the user does not perform the procedure correctly NOTICE NOTICE indicates that inconvenience to the user such as damages to the product equipment data and or other property may occur if the user does not pay attention or perform the procedure correctly IMPORTANT IMPORTANT indicates information that the helps the user use the ...

Страница 8: ...x of the model name of this disk drive varies depending on the two device types and storage capacity Note 1 However in this manual the typical model names Note 2 are used unless otherwise noted These disk drives may be called intelligent disk drives IDD drives or devices in this manual Note 1 Model names M AF 3 182 FC Interface types FC Fibre channel Formatted capacity 100 MB units Disk size 3 3 i...

Страница 9: ...nce of the order set It is recommended to stop the spindle motor prior to this loop separation operation The spindle motor can be stopped by a START STOP command It takes about 30 seconds for the spindle motor to stop completely Then dismount the drive using the drive mounting dismounting mechanism etc of the system If the drive is dismounted while the spindle motor is running special care is requ...

Страница 10: ...sing the REQUEST SENSE command The RECEIVE DIAGNOSTIC RESULTS command cannot read out the error information detected in the self diagnostics 6 4 Damage Do not open the DE in the field because it is completely sealed 6 5 Data loss Save data stored on the disk drive before requesting repair Fujitsu does not assume responsibility if data is destroyed during servicing or repair 6 6 ...

Страница 11: ...ntenance FIBRE CHANNEL INTERFACE SPECIFICATIONS 1 Fibre Channel Interface 2 Command Processing 3 Data Buffer Management 4 Command Specification 5 Sense Data and Error Recovery Procedure 6 Disk Medium Management FIBRE CHANNEL INTERFACE MAINTENANCE MANUAL 1 Specifications and Equipment Configuration 2 Maintenance and Diagnostic 3 Error Analysis 4 Removal and Replacement Procedures 5 Principle of Ope...

Страница 12: ...ility 2 5 CHAPTER 3 DATA FORMAT 3 1 3 1 Data Space 3 1 3 1 1 Cylinder configuration 3 1 3 1 2 Alternate spare area 3 4 3 1 3 Track format 3 5 3 1 4 Sector format 3 7 3 1 5 Format capacity 3 9 3 2 Logical Data Block Addressing 3 10 3 3 Defect Management 3 11 3 3 1 Defect list 3 11 3 3 2 Alternate block allocation 3 11 CHAPTER 4 INSTALLATION REQUIREMENTS 4 1 4 1 Mounting Requirements 4 1 4 1 1 Exter...

Страница 13: ...tting 5 9 5 4 4 Setting parameters 5 10 5 5 Dismounting Drive 5 15 CHAPTER 6 DIAGNOSTICS AND MAINTENANCE 6 1 6 1 Diagnostics 6 1 6 1 1 Self diagnostics 6 1 6 1 2 Test programs 6 4 6 2 Maintenance Information 6 5 6 2 1 Maintenance requirements 6 5 6 2 2 Revision numbers 6 7 APPENDIX A LOCATIONS OF CONNECTORS A 1 A 1 Locations of Connectors A 2 APPENDIX B CONNECTOR SIGNAL ALLOCATION B 1 B 1 Interfac...

Страница 14: ...C141 E078 02EN xiii Glossary GL 1 Abbreviations AB 1 ...

Страница 15: ... command 3 14 4 1 External dimensions MAF3364FC 4 2 4 2 External dimensions MAG series 4 3 4 3 IDD orientation 4 4 4 4 Mounting frame structure 4 5 4 5 Limitation of side mounting 4 6 4 6 Surface temperature measurement points 4 7 4 7 Service clearance area 4 8 4 8 Air pressure adjustment hole 4 9 4 9 Current waveform 12 VDC 4 10 4 10 AC noise filter recommended 4 11 4 11 Connector location of SCA...

Страница 16: ...city MAF3364FC 3 3 3 2 Zone layout and track capacity MAG series 3 3 3 3 Format capacity 3 9 4 1 Surface temperature check point 4 7 5 1 Motor start mode 5 3 6 1 Self diagnostic functions 6 1 B 1 FC SCA connector CN1 B 2 C 1 MAF and MAG series model names and product numbers C 2 D 1 Fibre channel interface function specifications D 2 ...

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Страница 18: ...em conforms to the fibre channel PLDA standard NCITS TR 19 FIBRE CHANNEL PRIVATE LOOP SCSI DIRECT ATTACH FC PLDA which covers from the fibre channel physical layer to SCSI command protocol A combination of the high transfer speed and long distance transfer of the fibre channel and high function command set of the MAF3364FC and MAG series intelligent disk drives will facilitate construction of a hi...

Страница 19: ...annel driver receiver 4 High speed data transfer The data transfer rate on the fibre channel loop is 106 25 MB s maximum In addition the large capacity data buffer of the IDD allows the user to make full use of the high speed data transfer capability of the fibre channel loop 5 High speed spindle motor The IDD increases the number of revolutions of the spindle motor from conventional 7 200 rpm to ...

Страница 20: ...sequent command requests the prefetched data blocks 9 Command queuing feature The IDD can queue maximum 63 commands and optimizes the issuing order of queued commands by the reordering function This feature realizes the high speed processing 10 Reserve and release functions The IDD can be accessed exclusively in the multi host or multi initiator environment by using the reserve and release functio...

Страница 21: ... density recording The disk subsystem with large capacity can be constructed in the good space efficiency 18 Start Stop of spindle motor Using the SCSI command the host system can start and stop the spindle motor 19 Diagnosis The IDD has a diagnostic capability which checks internal controller functions and drive operations to facilitate testing and repair 20 Low power consumption By using highly ...

Страница 22: ...es 1 1 and 1 2 The IDD is composed of the disk head spindle motor hermetically sealed disk enclosure DE with actuator and air circulation filter as well as read write pre amp with the print card unit PCA of the controller Figure 1 1 MAF3364FC outer view Figure 1 2 MAG series outer view ...

Страница 23: ... are in contact with the disks when the disks are not rotating and automatically float when the rotation is started Figure 1 5 shows the configuration of disks and heads 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 the sp...

Страница 24: ...ent of the rotating disks air is continuously cycled through a filter This filter will trap any dust generated inside the enclosure and keep the air inside the DE contaminant free To prevent negative pressure in the vicinity of the spindle when the disks begin rotating a breather filter is attached The breather filter also equalizes the internal air pressure with the atmospheric pressure due to su...

Страница 25: ... on a link are transmitted in one direction wiring must be conducted so that it may form a loop connection on the system In the case of the FC AL interface information is transmitted received via each node connected on a loop Accordingly if the power supply is off at a node connected to the loop or if interface signals cannot be transmitted received normally the loop will no longer function To avo...

Страница 26: ...rt number The IDD is provided with various models according to the device type device capacity etc For the model name type and product number refer to the model name product number list Appendix D With respect to data formatting it is possible to change it to a format different from the one set at the time of shipment by performing reinitialization on the installed system ...

Страница 27: ...ding mode 16 17 EPR4ML Recording density 283 000 bpi 275 000 bpi Track density 13 500 TPI External dimensions Height Width Depth 41 3 mm 101 6 mm 146 0 mm 25 4 mm 101 6 mm 146 0 mm Weight 1 1 kg 0 7 kg Power consumption 5 17 W 13 W Interface Cable length 30 m max Disk drive 29 5 to 45 0 MB s FC AL 106 25 MB s max Logical data block length 512 to 528 byte SCSI command specification SCSI 2 ANSI X3T9...

Страница 28: ... Time 4 The start time is the time from power on or start command to when the IDD is ready and stop time is the time for disks to completely stop from power off or stop command 5 This value indicates at ready mode MAG series Seek Time ...

Страница 29: ... 5 to 20Hz 5G 20 to 250Hz or less Shock 2 Operating 20G 2 ms Non operating 175G 2 ms Altitute Operating 60 m to 3 000 m above sea level above sea level Non operating 60 m to 12 000 m above sea level 12 VDC 5 Ready Average Spin up Seek Peak within 100 µs at spin up 0 95 A 2 5 A Max 3 2 A 0 65 A 2 5 A Max 3 0 A Ready 1 4 A 1 3 A Random W R about 80 IOPS 1 7 A 1 6 A Ripple 6 5 V 250 mVp p 12 V 250 mV...

Страница 30: ...ne retry should be 10 or less per 108 seeks 2 1 5 Reliability 1 Mean Time Between Failures MTBF MTBF of the IDD during its life time is 1 000 000 hours operating 24 hours day 7 days week average DE surface temperature 40 C or less Note The MTBF is defined as Operating time hours at all field sites MTBF The number of equipment failures 1 from all field sites 1 Failure of the equipment means failure...

Страница 31: ...ars DE surface temperature 41 C to 45 C 4 5 years DE surface temperature 46 C to 50 C 4 years DE surface temperature 51 C to 55 C 3 5 years DE surface temperature 56 C and more Strengthen cooling power so that DE surface temperature is 55 C or less Even if the IDD is used intermittently the longest service life is 5 years Note The average DE surface temperature means the average temperature at the...

Страница 32: ...lock 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 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...

Страница 33: ... from the above logical configuration the IDD intends to increase the storage capacity by dividing all cylinders into several zones and changing a recording density of each zone Tables 3 1 and 3 2 show the zone layout and the track capacity P MAF3364FC 10400 MAG series 10066 ...

Страница 34: ... Table 3 2 Zone layout and track capacity MAG series Zone 0 1 2 3 4 5 6 Cylinder 0 to 679 680 to 1 559 1 560 to 2 409 2 410 to 3 139 3 140 to 3 469 3 470 to 4 119 4 120 to 4 659 Byte track 267 428 267 428 267 428 260 410 256 969 250 231 244 449 Sector track 420 420 420 405 400 390 381 Zone 7 8 9 10 11 12 13 Cylinder 4 660 to 4 939 4 940 to 5 989 5 990 to 6 919 6 920 to 7 499 7 500 to 7 979 7 980 t...

Страница 35: ...rs in the user space are used up See Subsections 3 1 2 and 3 3 2 for details 2 Internal test space The Internal test space is an area for diagnostic purposes only and its data block length is always 512 byte The internal test space consists of only 1 cylinder and outer host cylinder 37 is always assigned The user cannot change the number of cylinders in the internal test space or their positions T...

Страница 36: ...1FC Figure 3 2 Spare area in cylinders An alternate cylinder is used when spare sectors in a cylinder are used up or 0 is specified as the number of spare sectors in a cylinder Several cylinders at the end of the user space are allocated as alternate cylinders as shown in Figure 3 3 The number of alternate cylinder is 1 The user space and the CE space share the alternate cylinders Figure 3 3 Alter...

Страница 37: ...ck skew and cylinder skew corresponding to the switching time Figure 3 5 shows how the data block is allocated in each track At the head switching location in a cylinder the first logical data block in track t 1 is allocated at the sector position which locates the track skew behind the sector position of the last logical data block sector in track t At the cylinder switching location like the hea...

Страница 38: ...ate values for the track skew factor and the cylinder skew factor according to the specified logical data block length The value can be read out by the MODE SENSE or MODE SENSE EXTENDED command after the track has been formatted 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 and Table 3 3 gives sector format example...

Страница 39: ...with a parameter in the MODE SELECT command Any even number between 512 to 528 bytes can be specified as the length 6 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 7 ECC 24 byte data error detection correction code for the data field It is possible to on the fly correct the single burst error...

Страница 40: ...s number of sectors per track in last zone number of tracks heads number of alternate cylinders number of physical sectors in logical block logical data block length The following formula must be used when the number of logical data blocks are specified with the parameter in the MODE SELECT or MODE SELECT EXTENDED command Format capacity logical data block length number of logical data blocks The ...

Страница 41: ...e same cylinder except the last track 3 By following step 1 numbers are assigned to all sectors in the last track except the spare sectors 4 After completing steps 1 through 3 for the same cylinder this allocation is repeated from track 0 in the next cylinder and on to the last cylinder cylinder p q in Figure 3 1 except for the alternate cylinders in ascending order of cylinder numbers When the lo...

Страница 42: ...t G list Growth defect list This list consists of defective logical data block location information specified in a REASSIGN BLOCKS command by the INIT information on defective logical data blocks assigned alternate blocks by means of IDD automatic alternate block allocation information specified as the D list and information generated as the C list They are recorded in the system space on the disk...

Страница 43: ...l data block is allocated to spare sectors which are not physically consecutive to the adjacent logical data blocks If a command which processes several logical data blocks is specified the IDD 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 bl...

Страница 44: ... allocation is made to initialize format the disk If a defective data block is detected during the check the IDD generates the C list for defect location information and allocates the alternate block to the defective data block This alternate block allocation is made by means of alternate sector treatment only like processing by the REASSIGN BLOCKS command even if unused spare sectors exists in th...

Страница 45: ...e same cylinder as the specified defective logical data block the alternate block is allocated to these unused spare sectors However the alternate block is allocated to unused spare sectors in the alternate cylinder when all spare sectors in the cylinder are used up Figure 3 8 is examples of the alternate block allocation by the REASSIGN BLOCKS command Figure 3 8 Alternate block allocation by REAS...

Страница 46: ...ed the alternate block assignment processing for the first defective block is executed but the alternate block assignment processing for the second one is not executed and the command being executed terminates However the initiator can recover the twice error by issuing the same command again When an error is detected in a data block in the data area recovery data is rewritten and verified in auto...

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Страница 48: ... 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 external dimensions of the IDD and the positions of the holes for the IDD mounting screws Note Dimensions are in mm ...

Страница 49: ...C141 E078 02EN 4 2 Figure 4 1 External dimensions MAF3364FC ...

Страница 50: ...C141 E078 02EN 4 3 Figure 4 2 External dimensions MAG series ...

Страница 51: ...of the angle is 5 from the horizontal plane Figure 4 3 IDD orientation 4 1 3 Notes on mounting 1 Mounting frame structure Special attention must be given to mount the IDD disk enclosure DE as follows Direction of gravity a Horizontal 1 b Horizontal 2 c Vertical 1 d Vertical 2 e Upright mounting 1 f Upright mounting 2 ...

Страница 52: ... of the system b As shown in Figure 4 6 the inward projection of the screw from the IDD frame wall at the corner must be 4 mm or less c Tightening torque of screw must be secured with 6kg cm or less d Impact caused by the electric driver must be within the device specifications e Must be handled on an anti static mat Figure 4 4 Mounting frame structure ...

Страница 53: ... C CAUTION An air flow with an adequate wind velocity must be maintained to deal with much heat generated from the MAC30xxFC Reference value An air flow with a wind velocity of more than 0 5 m s is required in an environment at 40 C and an air flow with a wind velocity of more than 1 0m s in an environment at 45 C Center of DE cover 55 C Cool the PCA side especially with air circulation inside the...

Страница 54: ...4 7 Table 4 1 Surface temperature check point No Measurement point Criteria 1 Center of DE cover 55 C 2 Read channel LSI 83 C 3 VCM SPM Driver 75 C 4 HDC 85 C Figure 4 6 Surface temperature measurement points 4 3 2 1 ...

Страница 55: ...etic flux The IDD uses a high performance magnet to achieve a high speed seek Therefore a leak magnetic flux at surface of the IDD is large Mount the IDD so that the leak magnetic flux does not affect to near equipment CAUTION Damage to drive A hole or screw portion as shown in Figure 4 8 is used for adjusting air pressure balance between inside and outside the DE Do not fill with a seal or label ...

Страница 56: ...C141 E078 02EN 4 9 b MAG series Figure 4 8 Air pressure adjustment hole a MAF3364FC Air pressure adjustment hole Air pressure adjustment hole ...

Страница 57: ...turned on to the IDD a large amount of current flows in the 12 VDC line when the spindle motor rotation starts Therefore if more than one IDD is used the spindle motors should be started sequentially using one of the following procedures to prevent overload of the power supply unit For how to set a spindle motor start control mode see Subsection 5 3 2 a Issue START STOP UNIT command at 20 second i...

Страница 58: ...his noise filter is as follows Attenuation 40 dB or more at 10 MHz Circuit construction T configuration as shown in Figure 4 10 is recommended Figure 4 10 AC noise filter recommended 4 3 Connection Requirements 4 3 1 Connector Figure 4 11 shows the locations of connector on the interface model Figure 4 11 Connector location of SCA2 type interface model Interface connector ...

Страница 59: ...e fibre channel connector See Section C 5 in Appendix C for signal assignments on the connector For details on the physical electrical requirements of the interface signals refer to Sections 1 Interface Specifications Figure 4 12 SCA2 type interface connector 4 3 3 Recommended components for connection Applicable model Name Par number Manufacturer MAF3364FC MAG series Interface connector CN1 Conne...

Страница 60: ...e Especially be careful when unpacking b Do not leave the drive in a dirty or contaminated environment c Since static discharge may destroy the CMOS semiconductors in the drive note the following after unpacking Use an antistatic mat and body grounding when handling the drive Hold the DE when handling the drive Do not touch PCAs except for setting 2 Unpackaging a Use a flat work area Check that th...

Страница 61: ...orption so that the drive is free from direct shocks In this case fully protect the PCAs and interface connector so that they are not damaged c Indicate This Side Up and Handle With Care on the outside of the package so that it is not turned over 5 Delivery a When delivering the drive provide packaging and do not turn it over b Minimize the delivery distance after unpacking and avoid shocks and vi...

Страница 62: ...d Start mode Connector pin CN1 10 CN1 09 Open Open The drive is not connected to the system The drive does not start the spindle motor Open GND The drive is connected to the system After recognizing the connection the drive starts the spindle motor upon receipt of a START STOP UNIT command GND Open The drive is connected to the system After recognizing the connection the drive starts the spindle m...

Страница 63: ...ows The drive has 8 mounting holes both sides 2 2 bottom 4 Fix the drive by using four mounting holes of both sides or the bottom See Figure 4 5 Use mounting screws whose lengths inside the drive mounting frame are 4 mm or less when the screws are tightened see Figure 4 4 When mounting the drive be careful not to damage parts on the PCAs 2 Check to ensure that the DE is not touching the frame on t...

Страница 64: ... UNIT command a When power is turned on the IDD executes initial self diagnosis b If an error is detected in initial self diagnosis the Fault LED lights up c The spindle motor does not start rotating until the START STOP UNIT command for the start is issued The INIT needs to issue the START STOP UNIT command to start the spindle motor by the procedure in Subsection 5 6 2 d The disk drive enters th...

Страница 65: ... the recommended checking procedure for the mode that the motor starts when power is turned on Figure 5 2 shows for the mode that the motor starts by the START STOP UNIT command In these recommended checking procedures following items are checked Note Following steps a to e correspond to a to e in Figures 5 1 and 5 2 a Issue the TEST UNIT READY command and check that the IDD is connected correctly...

Страница 66: ...C141 E078 02N 5 7 Motor starts when power is turned on Figure 5 1 Checking the IDD connection A For Figure 5 2 ...

Страница 67: ...C141 E078 02EN 5 8 Motor starts by START STOP command Figure 5 2 Checking the IDD connection B Executing time opprox 30 seconds To Figure 5 1 ...

Страница 68: ... cylinders in the user space Alternate spare area size This section outlines the formatting at installation Refer to Chapters 4 and 6 of Fibre Channel Interface Specifications for further details 1 MODE SELECT MODE SELECT EXTENDED command Specify the format attributes on the disk with the MODE SELECT or MODE SELECT EXTENDED command The parameters are as follows a Block descriptor Specify the size ...

Страница 69: ...sk using the P lists verifies data blocks after initialization and allocates an alternate block for a defect block detected with verification With initialization the value 00 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 F...

Страница 70: ...ach parameter 2 The model select parameter is not saved for each SCSI ID of but as the common parameter for all IDs In the multi INIT System parameter setting cannot be changed for each INIT 3 Once parameters are saved the saved value is effective as long as next saving operation is executed from the INIT For example even if the initialization of the disk is performed by the FORMAT UNIT command th...

Страница 71: ...rror recovery parameters page code 7 Parameter Default value ERR PER DTE DCR Immediate correction of recoverable error Report of recovered error Stop of command processing at successful error recovery Suppression of ECC error correction 1 enabled 0 disabled 0 Processing is continued 0 Correction is enabled Retry count at verification 63 c Additional error recovery parameters page code 21 Parameter...

Страница 72: ...ion 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 amount of processing data specified with a command Refer to Chapter 3 of Fibre Channel Interface Specifications for how to obtain the rough calculation values for the parameter values to be set It ...

Страница 73: ... have no meaning except write cache feature 2 Determine the parameters in consideration of how the system accesses the disk When the access form is not determined uniquely because of the processing method the parameters can be re set actively 3 For sequential access the effective access rate can be increased by enabling Read Ahead caching operations and Write Cache feature 4 Control mode parameter...

Страница 74: ...stopped by a START STOP command It takes about 30 seconds for the spindle motor to stop completely Then dismount the drive using the drive mounting dismounting mechanism etc of the system If the drive is dismounted while the spindle motor is running special care is required to avoid excessive vibration or shock to the drive It is recommended to stop the operation once the SCA connector breaks off ...

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Страница 76: ...ing self diagnostic function This function checks the basic operations of the IDD 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 IDD 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...

Страница 77: ...f the disk drive 1 Initial self diagnostics When power is turned on the IDD starts initial self diagnostics The initial self diagnostics checks the basic operations of the hardware functions If an error is detected in initial self diagnosis the Fault LED lights up In this status the IDD reports the CHECK CONDITION status to all input output operation requests other than the REQUEST SENSE command W...

Страница 78: ...e INIT 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 IDD executes the hardware function test only once When UnitOfl bit is set to 1 the IDD executes the hardware function test seek positioning test and data write read test fo...

Страница 79: ...a is read Only when the SCSI bus is reset the BUS DEVICE RESET message is issued or the power is turned off or re turned on the status can be cleared When this status is cleared the IDD executes the initial self diagnostics again see item 1 Refer to Chapter 4 of Fibre Channel Interface Specifications for further details of the command specifications CAUTION Data loss When the SEND DIAGNOSTIC comma...

Страница 80: ...ich user data is stored 6 2 Maintenance Information 6 2 1 Maintenance requirements 1 Preventive maintenance Preventive maintenance such as replacing air filters is not required CAUTION Damage Do not open the DE in the field because it is completely sealed 2 Service life The service life under suitable conditions and treatment is as follows The service life is depending on the environment temperatu...

Страница 81: ...mation for replacing or repairing the disk drive Generally the following information must be included a IDD model part number P N revision number serial number S N and date of manufacturing b Error status Date when the error occurred System configuration Environmental conditions temperature humidity and voltage c Error history d Error contents Outline of inconvenience Issued commands and specified...

Страница 82: ...label 1 Indicating revision number at factory shipment 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 other modification is applied in the field the new level is ...

Страница 83: ...itsu 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 after applying the modification At shipment Figure 6 2 Indicating revision numbers Rev A3 Rev A2 Revising at field ...

Страница 84: ...C141 E078 02EN A 1 APPENDIX A LOCATIONS OF CONNECTORS A 1 Locations of Connectors This appendix shows the locations of connectors for 8 and 16 bit SCSIs ...

Страница 85: ...A 2 C141 E078 02EN A 1 Locations of Connectors Figure A 1 Locations of connectors Rear view MAF3364FC Rear view MAG series ...

Страница 86: ...C141 E078 02EN B 1 APPENDIX B CONNECTOR SIGNAL ALLOCATION B 1 Interface FC SCA Connector Signal Allocation This appendix describes the connector signal allocation ...

Страница 87: ...sent GND 26 07 Active LED out PortB_in 27 08 Spindle sync PortB_in 28 09 Start_1 Mated GND 29 10 Start_2 Mated PortA_out 30 11 EN bypass port B PortA_out 31 12 SEL 6 DSK_WR GND 32 13 SEL 5 DSK_RD PortB out 33 14 SEL 4 ENCL_ACK PortB out 34 15 SEL 3 D 3 GND 35 16 Fault LED out SEL 2 D 2 36 17 N C SEL 1 D 1 37 18 N C SEL 0 D 0 38 19 5V N C 39 20 5V 5V charge 40 Note 1 Signal names in the right colum...

Страница 88: ...C141 E078 02EN C 1 APPENDIX C MODEL NAMES AND PRODUCT NUMBERS C 1 Model Names and Product Numbers This appendix lists model names types and product numbers ...

Страница 89: ...th at factory shipment Total storage capacity user area Mounting screw Part number Remarks MAF3364FC 512B 36 4 GB 6 32UNC CA01776 B980 1 6 inch height 10 025 rpm 10 disks 19 heads MAG3182FC 512B 18 2 GB 6 32UNC CA01776 B580 1 inch height 10 025 rpm 5 disks 10 heads MAG3091FC 512B 9 1 GB 6 32UNC CA01776 B380 1 inch height 10 025 rpm 3 disks 5 heads ...

Страница 90: ...EL INTERFACE FUNCTIONS D 1 Fibre Channel Interface Function Specifications This appendix lists the fibre channel interface functions provided for the IDD Refer to the Fibre Channel Logical Interface Specifications for details of each functions ...

Страница 91: ...Ο Interleave factor Ο No interleave Block address format defect listing 0 Block address format defect listing 0 Byte distance from index format defect listing 0 Ο Byte distance from index format defect listing 0 Ο Physical sector address format defecting listing 0 Ο Physical sector address format defecting listing 0 Ο CmpLst complete list Ο FOV Format Options Valid Ο DPRY Disable Primary Ο DCRT Di...

Страница 92: ...ransfer Block Ο Changeable RC Read Continuous EER Enable Early Recovery PER Post Error Ο Changeable DTE Disable Transfer on Error Specified value ignored DCR Disable Correction Retry count at read Ο Changeable Correctable bit length Ο Not changeable Head offset count Data strobe offset count Retry count at write Ο Changeable Recovery processing time restriction Page 2 Disconnection reconnection Ο ...

Страница 93: ... HSEC Soft Sector Head Sector Ο Not changeable RMB Removable Ο Not changeable SURF Surface Ο Not changeable Page 4 Drive parameter Ο 24 B Savable Number of cylinders Ο Changeable Number of heads Ο Not changeable Write Precompensation start cylinder Reduced Write Current start cylinder Drive step rate Landing zone cylinder RPL Rotational Position Locking Rotational synchronization offset Medium rot...

Страница 94: ...ntion Priority Write Retention Priority Prefetch suppression block count Minimum prefetch Maximum prefetch Ο Not changeable Maximum prefetch restriction block count Ο Not changeable Number of segments Ο Changeable Buffer segment size Page A Control mode page Ο 12 B Savable RLEC Report Log Exception Condition Specified value ignored Queue Algorithm modifier Ο Changeable QErr Queue Error management ...

Страница 95: ...le DDIS Disable Discovery Ο Not changeable Page 21 Additional error recovery VU 1 Ο 4 B Savable RPR Rounded Parameter Report Retry count at seek error Ο Changeable RESERVE 16 RELEASE 17 COPY 18 MODE SENSE 1A Ο DBD Disable Block Descriptor Ο Page 0 Non Parameter Transfer Ο START STOP UNIT 1B Ο Immed Immediate Ο RECEIVE DIAGNOSTIC RESULTS 1C Ο Page 00 Specifiable page code list Ο Page 01 Configurati...

Страница 96: ... 40 Logical physical address conversion Ο Page 80 Mode setup state report VU 1 Page 81 Device specific information VU 1 PREVENT ALLOW MEDIUM REMOVAL 1E SEARCH BLOCK HIGH VU 1 20 SEARCH BLOCK EQUAL VU 1 21 SEARCH BLOCK LOW VU 1 22 READ CAPACITY 25 Ο PMI Parial Medium Indicator Ο READ EXTENDED 28 Ο WRITE EXTENDED 2A Ο SEEK EXTENDED 2B Ο WRITE VERIFY 2E Ο BytChk Byte Check VERIFY 2F Ο By Chk Byte Che...

Страница 97: ...de and Save Ο READ BUFFER 3C Ο Mode 000 Header Data Mode Ο Mode 001 Header Data Mode with Address Ο Mode 010 Data Mode Ο Mode 011 Descriptor Mode Ο READ LONG 3E Ο CORRCT Corrected WRITE LONG 3F Ο CHANGE DEFINITION 40 Ο WRITE SAME 41 Ο LBdata Logical Block Data Ο PBdata Physical Block Data LOG SELECT 4C LOG SENSE 4D MODE SELECT EXTENDED 55 Ο RESERVE EXTENDED 56 Ο RESERVE EXTENDED 57 Ο MODE SENSE EX...

Страница 98: ...unction Ο Contingent Allegiance CA Extended Contingent Allegiance ECA Asynchronous condition notification feature AEN async event notification Read ahead cache feature Ο Cache control feature DPO disable page out FUA force unit access Write cache feature Ο GOOD 00 Ο CHECK CONDITION 02 Ο CONDITION MET 04 Ο BUSY 08 Ο Status INTERMEDIATE 10 Ο INTERMEDIATE CONDITION MET 14 Ο RESERVATION CONFLICT 18 Ο ...

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Страница 100: ... operation becomes unnecessary during command processing Initiator SCSI device that has initiated an input output operation on the SCSI device This is abbreviated as INIT Logical unit Simple unit of equipment that can be directed to perform one I O operation on the SCSI bus LUN Logical unit number used to identify a logical unit Message Information that controls a series of bus phases and I O sequ...

Страница 101: ...sferred to report the error Sense key Four bit code added to the sense data to identify the class of detected error Status One byte of information that is transferred from a target to an initiator on termination of each command to indicate the command termination status Target SCSI device which performs I O initiated by an initiator It is abbreviated as TARG ...

Страница 102: ...Disable Correction DCRT Disable CeRtificaTion DE Disk Enclosure DEF DEFective block DevOfl Device Offline DPO Disable Page Out DPRY Disable PRimarY DSP Disable Saving Parameters DTDC Data Transfer Disconnect Control DTE Disable Transfer on Error E ECC Error Correction Code EER Enable Early Recovery EVPD Enable Vital Product Data F FG Frame Ground FIFO First In First Out FmtData Format Data FOV For...

Страница 103: ...Continuous RCD Read Cache Disable REQ Request RH Relative Humidity RMB ReMovaBle RST ReSeT RSV ReSerVed S S N Serial Number SBd Synchronized Byte data area SBi Synchronized Byte identifier area SCSI Small Computer System Interface SCT SeCTor SEL SELect SelfTest Self Test SG Signal Ground SP Save Page SPR SPaRe block SR Servo SSEC Soft SECtor STPF SToP Format SURF SURFace T TB Transfer Block TPI Tr...

Страница 104: ...This page is intentionally left blank ...

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Страница 106: ...UDWLQJ RI WKLV SXEOLFDWLRQ KDW LV RXU RFFXSDWLRQ RXU RWKHU FRPPHQWV PD EH HQWHUHG KHUH 3OHDVH EH VSHFLILF DQG JLYH SDJH SDUDJUDSK DQG OLQH QXPEHU UHIHUHQFHV ZKHUH DSSOLFDEOH RXU 1DPH 5HWXUQ GGUHVV 6DOHV 2SHUDWLQJ QVWDOOLQJ 0DLQWDLQLQJ HDUQLQJ 5HIHUHQFH DLU 3RRU 9HU RRG RRG 9HU 3RRU XOO FRYHUHG HOO OOXVWUDWHG 7KDQN RX IRU RXU LQWHUHVW 3OHDVH VHQG WKLV VKHHW WR RQH RI WKH DGGUHVVHV LQ D OHIW SDJH HO...

Страница 107: ......

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