Fujitsu M2266H Technical Handbook Download Page 9

Page: 9 / 94

Summary of Contents for M2266H

Page 1: ...CO FUJITSU FUJITSU AMERICA INC M2266S H Intelligent Disk Drive Technical Handbook FS810125 01 B ...

Page 2: ... registered trademark of Ontrack Systems Inc SpeedStor is a registered trademark of Storage Dimensions Inc VFeature is a registered trademark of Golden Bow Systems Copyright 1990 Fujitsu America Inc Printed in the U S A ...

Page 3: ...LX 263871FEL5PG FUJITSU DEUTSCHLAND GmbH Rosen heimerstra6e 145 D 8000 MUnchen 80 F R GERMANY TEL 49 89 32378142 FAX 89 32378102 or 3 TLX 897106 FDG D FUJITSU NORDIC AB Torggatan 8 171 54 Solna SWEDEN TEL 46 8 764 76 90 FAX 8 28 03 45 TLX 13411 FNABS FUJITSU AUSTRALIA LIMITED 475 Victoria Avenue Chatswood N S W 2067 AUSTRALIA TEL 61 2 410 4555 FAX 2 411 8603 8362 TLX 25233 FUJITSU HONG KONG LIMITE...

Page 4: ......

Page 5: ... 12 vii 3 13 viii 3 14 1 1 3 15 1 2 3 16 1 3 3 17 1 4 3 18 1 5 3 19 1 6 3 20 1 7 3 21 1 8 3 22 1 9 4 1 1 10 4 2 2 1 4 3 2 2 4 4 2 3 5 1 2 4 5 2 2 5 5 3 2 6 5 4 2 7 5 5 2 8 5 6 2 9 5 7 2 10 5 8 2 11 5 9 2 12 5 10 2 13 5 11 2 14 5 12 2 15 5 13 2 16 5 14 2 17 6 1 2 18 6 2 2 19 6 3 2 20 6 4 2 21 6 5 2 22 6 6 3 1 6 7 3 2 6 8 3 3 FAI Fujitsu America Inc FS810125 01 B iii ...

Page 6: ......

Page 7: ...ture 2 6 Service Clearance Area 2 7 Power Supply Requirements 2 7 Allowable Input Voltage and Current 2 7 Current Waveform 2 7 Power On Off Sequence 2 8 Sequential Starting of Spindle Motors 2 10 Power Supply to SCSI Terminating Resistor 2 10 Connectors 2 11 Power Supply Connector 2 13 SCSI Connector 2 13 SG Terminal 2 14 Connectors for External Operator Panel 2 14 Connection Requirements 2 16 SCS...

Page 8: ...s after Installation 3 16 Initializing the drive 3 18 Section 4 Software Installation 4 1 Introduction 4 1 Preparation of the Hard Disk for DOS Applications 4 1 Definition of Drive Type 4 1 Drive Partitioning 4 1 Basic Steps for Software Installation 4 2 Section 5 Specifications 5 1 Section 6 Troubleshooting 6 1 Troubleshooting checklist 6 1 Diagnostics 6 2 Self Diagnostics 6 2 Test Programs 6 4 M...

Page 9: ... SCSI Connector Signal Assignments 6 7 Single Ended Type M2266S Table 6 4 SCSI Connector Signal Assignments 6 8 Differential Type M2266H List of Figures Figure 1 1 M2266S Outer View 1 5 Figure 1 2 System Configuration 1 7 Figure 2 1 Exterior Dimensions of the M2266S 2 2 without Front Panel Figure 2 2 Exterior Dimensions of the M2266S 2 3 with Front Panel Figure 2 3 Exterior Dimensions of the M2266...

Page 10: ...gure 2 18 External Operator Panel Connector 2 15 Figure 2 19 SCSI Cable Connector 2 17 Figure 2 20 Connection of the SCSI Cable 2 19 Figure 2 21 Example of External Operator 2 21 Panel Circuit Figure 2 22 DE Surface Temperature Measurement 2 22 Point Figure 3 1 SCSI Bus Connections 3 3 Figure 3 2 The Setting Terminals and Terminating 3 5 Resistor M2266S Figure 3 3 The Setting Terminals and Termina...

Page 11: ...t a high performance reliable disk subsystem with large storage capacity The IDD is available with two different kinds of SCSI bus based upon electrical requirements M2266S Single Ended SCSI M2266H Differential SCSI Also the IDD is available with the following models based upon data format at factory shipment The drives are preformatted at 512 bytes per sector but may easily be reformatted in the ...

Page 12: ...anipulate data through logical block addressing regardless of the physical characteristics of the disk drive This allows software to accommodate future expansion of system functions High Speed Data Transfer The data transfer rate on the SCSI bus is 2 00MB s maximum in asynchronous mode and 4 8 MB s maximum in synchronous mode Such a high data transfer rate on the SCSI bus can be useful with the la...

Page 13: ...ability of the SCSI bus regardless of the actual data transfer rate of the disk drive Read Ahead Cache Feature After executing the READ command the IDD reads automatically and stores prefetches the subsequent data blocks into the data buffer Read Ahead caching This function may be programmed to prefetch data in amounts from one sector s worth to 256 Kbytes of data The high speed sequential data ac...

Page 14: ...le length from 180 to 4 128 bytes with a 2 byte boundary Defective Block Slipping A logical data block can be reallocated in a physical sequence by slipping the defective data block during formatting This results in high speed contiguous data block processing without a revolution delay due to a defective data block High Speed Positioning A rotary voice coil motor achieves fast positioning Large Ca...

Page 15: ...ven during seek making it ideal for office use The IDD has rubber vibration isolators which minimize the transfer of vibration Hardware Structure Figure 1 1 shows the outer view of the IDD The IDD consists of a disk enclosure DE a read write preamplifier PCA a controller PCA and mounting brackets The DE is completely sealed and consists of disks heads the spindle motor the actuator the recirculati...

Page 16: ...ator The actuator which uses a rotary voice coil motor VCM consumes little power and generates little heat The head assembly on the tip of the actuator arm is controlled by electrical feedback from servo information read out through the servo head Servo information is used as a control signal activating the actuator It is used as track crossing information in positioning and track following inform...

Page 17: ...eric pressure due to surrounding temperature changes Read Write Circuit The read write circuit uses LSIs and head ICs to prevent errors caused by external noise thus increasing reliability Controller Circuit The controller circuit uses LSIs to increase reliability and uses a high speed Micro Processing Unit MPU to increase the performance of the SCSI controller System Configuration Figure 1 2 show...

Page 18: ...tput operations a peripheral device attached to the SCSI bus and operating as the target is addressed as the logical unit A unique address or logical unit number LUN is assigned to each logical unit The initiator selects one SCSI device by specifying the SCSI ID and then specifies the LUN to select the peripheral device for input output operations When the IDD is constructed so that the whole volu...

Page 19: ...B M2266SB 1 024 B 1 140 2 MB None M4 B03B 4945 B823A Provided M4 B03B 4945 B823A B None 6 32UNC B03B 4945 B823A N Provided 6 32UNC B03B 4945 B823A NB 2 Differential SCSI Model Block length Storage capacity Front panel Mounting screws Part number Remarks M2266H 256 B 953 1 MB None M4 B03B 4945 B853A Provided M4 B03B 4945 B853A B None 6 32UNC B03B 4945 B853A N Provided 6 32UNC B03B 4945 B853A NB M22...

Page 20: ...M2266S H Technical Handbook 1 10 FS810125 01 A Fujitsu America Inc ...

Page 21: ...cal dimensions that assist in mounting the device the cabling schemes and information on how to set the jumpers For specific information on installing the drives see section 3 For information on software installation of the drive in a Personal Computer environment see section 4 Outer Dimensions Figures 2 1 to 2 4 show the exterior dimensions of the IDD and the positions of the holes for the IDD mo...

Page 22: ...IIIIIIIIfIIIIIIIIIIIINII l M2266S H Technical Handbook Figure 2 1 Exterior Dimensions of the M2266S without Front Panel 2 2 FS810125 01 B Fujitsu America Inc ...

Page 23: ...M2266S H Technical Handbook Figure 2 2 Exterior Dimensions of the M2266S with Front Panel Fujitsu America Inc FS810125 01 B 2 3 ...

Page 24: ...M2266S H Technical Handbook Fujitsu America Inc 2 4 FS810125 01 A U z Figure 2 3 Extenor Dimensions of the M2266H without Front Panel ...

Page 25: ...gI Oh ON Ito fill lID ItOh IR M2266S H Technical Handbook Figure 2 4 Exterior Dimensions of the M2266H with Front Panel Fujitsu America Inc FS810125 01 A 2 5 ...

Page 26: ...nsulated from the mounting frame As this insulation is maintained after the IDD is mounted in the system the following precautions must be followed Note Generally SC and FG frame ground are connected at one point in the system enclosure To maintain insulation when mounting the IDD a Use the frame with an embossed structure to avoid contact between the DE base and FG b As shown in Figure 2 6 the in...

Page 27: ...ing IDD installation or maintenance External operator Surface Qi panel connection SCSI terminating resistor Setting terminal test pin Hole for mounting screw Figure 2 7 Service Clearance Area Power Supply Requirements Allowable Input Voltage and Current The power supply input voltage measured at the power supply connector pin at the receiving end of the IDD must satisfy the requirement given in Ta...

Page 28: ...5 20 25 s 10 20 30 ms Figure 2 8 Current Waveform 12 VDC Power On Off Sequence a The order of the power on off sequence of 5 VDC and 12 VDC supplied to the IDD does not matter b In a system that uses the terminating resistor power supply signal TERMPWR on the SCSI bus the requirements of 5 VDC shown in Figure 2 9 must be satisfied between the IDD and at least one of the SCSI devices supplying powe...

Page 29: ...devices on the SCSI bus the 5 VDC power on off sequence is as follows In a system with all its 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 that is not designed to prevent noise from leaking to the SCSI bus the requirement given in...

Page 30: ...on 3 a Issue START commands at 20 second intervals to start the spindle motors b Turn on the 12 VDC power in the power supply unit at 20 second intervals to start the spindle motors sequentially Power Supply to SCSI Terminating Resistor If power for the terminating resistor is supplied from the IDD to other SCSI devices through the SCSI bus the current carrying capacity of the 5 VDC power supply l...

Page 31: ...e Type First define the hard drive as zero or not installed Basic Steps for Software Installation Software installation on the M2266S H drive involves partitioning and high level formatting It requires the following steps Step 1 Boot DOS and then run the DEBUG program At the DEBUG prompt type g c800 5 to access the BIOS level formatter Note The manufacturer of the controller may specify a differen...

Page 32: ... the partitions use the DOS FORMAT command or follow the on screen instructions for a third party software package If using the FORMAT command enter it at the A prompt as follows FORMAT d s where d is the drive letter typically C assigned by DOS to the hard drive The Is flag automatically copies the system files required to boot the system from the hard drive The flow chart on the following page s...

Page 33: ...mpaq tX S 3 31 or MS PC DOS 4 01 or Greater I Run Fdisk Use DOS 3 3 Run Fdjsk Create Partitions Create Partitions Reboot the System to write the partition table on the disk Format the Partitions Use 5 Option on Boot Partition Scan or Verify the Partitions Transfer System files on Boot Drive or Partition I Hard Disk Prepa ation Complete Fujitsu America Inc FS810125 01 A 4 3 ...

Page 34: ...M2266S H Technical Handbook 4 4 FS810125 01 A Fujitsu America Inc ...

Page 35: ...l Speed 3 600 rpm 0 2 Average Latency Time 8 3 ms Positioning Time Minimum 4 ms Average 14 5 ms Maximum 30 ins Start Stop Time 3 Start Time 20 seconds maximum Stop Time 15 seconds maximum Recording Code 1 7 RLL Recording Density 46 635 BPI Track Density 1 634 TPI Dimension W x H x D 4 M2266S 5 7 in 146 mm x 3 3 in 83 mm x 8 0 in 203 mm Front Protector Installed 5 7 in x 3 3 in x 8 2 in Front Panel...

Page 36: ... 100 only TERMPWRPin is not used Open Strap Power is supplied from TERMPWR pin only 100 power supply is not used Strap Open TheTERMPWR pin is also supplied with power from IDD Figure 2 12 Supplying Power to the Terminating Resistor Connectors Connectors and terminals for connection to the outside are installed on the IDD Their positions are shown in Figures 2 13 and 2 14 Power supply connector SCS...

Page 37: ...l operator panel connector CNT terminal VCM connector SO SCSI ccnnector CNI Spindle motor connector Control printed circuit board axoenbly PCA M2266S H Technical Handbook Figure 2 13 Positions of M2266S Connectors Setting Ler oimn1lCN9 Setting tocminnllCN3 External operator panel connector External operator panel connector Figure 2 14 Positions of M2266H Connectors 2 12 FS810125 01 A Fujitsu Ameri...

Page 38: ...bus is an unshielded standard connector which has two rows of 25 pins spaced 2 54 mm 0 1 inch apart Figure 2 16 shows several views of the connector and gives the physical specifications See Table 6 3 for the signal assignments on the connector for the single ended type SCSI bus M2266S and the differential type bus M2266H IMZZS SI 0 I Symbol rrin Inches Remarks DI 2 54 0 1 D2 2 54 0 1 D3 4 19 102 ...

Page 39: ...ure 2 17 SG Terminal Connectors for External Operator Panel Two types of connectors for the external operator panel are provided on the IDD as shown in Figure 2 18 They allow connection of an external write protect switch an LED on the front panel and an SCSI ID setting switch For the recommended circuit of the external operator panel see Figure 2 21 2 14 FS810125 01 A Fujitsu America Inc ...

Page 40: ...2 03 WPR LED 04 Note Pins 04 to 10 are connected to the cable connector for internal connection Only pins 01 to 04 are used for connection of the operator panel 2 54 aim Pin 4 Pin 2 Pin 3 Pin 1 M2266S H Technical Handbook Note This figure shows the M22868s In M2266H the setting terminal CNR4 exists between CN9 and CN3 but pin assignments of CN9 and CN3 are the same as M2266Ss Figure 2 18 External ...

Page 41: ...st be removed However pins on CN3 corresponding to the signal set on the external operator panel must be opened When there is a signal not set on the external operator panel the state of that signal must be set on CN3 using the short plug The removed short plug from CN9 can be used for setting the state When the external operator panel is connected to CN3 the short plug on CN9 corresponding to the...

Page 42: ... including the host adaptor IDD and other SCSI equipment The connector socket for the SCSI cable must be an unshielded 50 contact socket which has two rows of 25 contacts spaced at 2 54 mm 0 1 inch apart It should also have a key way to prevent insertion in the wrong direction bump type connector See Figure 2 16 Pi 50 i Cl Pi C3 Li I 1 C4 CS nhllinnhlu R CO I CO I ci Pial Pio49 _ lu000000 JO 00000...

Page 43: ... 122 0 Each pair of wires in the 25 pair twisted cable must be connected to pins n and n 1 where n is an odd number on the interface connector Cables having an identical impedance must be used on the same SCSI bus to reduce signal reflection and maintain transmission characteristics When an SCSI device is connected to the SCSI cable except at either end of the cable connection to the SCSI connecto...

Page 44: ... connection B SCSI Cable Termination Correct connection 1 Correct connection 2 SCSI cable SCSI TRM connector TRM SCSI terminating resistor Incorrect connection Figure 2 20 Connection of SCSI Cable Power Cable The IDDs must be star connected to the DC power supply in a one to one connection to reduce the influence of load variations Fujitsu America Inc FS810125 01 A 2 19 ...

Page 45: ...must be set on CN3 or CN9 using the short plug See Setting Terminals in section 3 Figure 2 21 shows a recommended circuit for the external operator panel Since the external operator panel is not provided as an option the user must fabricate this panel referring to the recommendation if necessary Note Necessary switches and LEDs for the system can be provided on the external operator panel by refer...

Page 46: ...GND 1 DIAG 3 4 GND CACHE ON SCSI TIMER ON RAC GND STM GND 1D4 GND 13 GND 9 10 11 12 GND ID1 14 Y0 41D4 ON 5 6 7 8 0 _ID1 ON S7 LED V LED K LED 2 3 4 WPR G M2266S H Technical Handbook Figure 2 21 Example of External Operator Panel Circuit Fujitsu America Inc FS810125 01 A 2 21 ...

Page 47: ...easured 3 cm from the disk enclosure DE surface and from the PCA surface must satisfy the specified requirement At the DE surface during operation the contact temperature at the measurement point shown in Figure 2 22 must satisfy the specified requirement Measurement point Rear center of DE Figure 2 22 DE Surface Temperature Measurement Point 2 22 FS810125 01 A Fujitsu America Inc ...

Page 48: ...miconductors in the drive use an antistatic mat after unpacking and ground yourself when handling the drive Hold the DE or mounting frame when handling the drive Do not touch PCAs except when setting switches Unpacking Use a flat work area Be sure that the This Side Up sign is up Handle the drive of soft material such as a rubber mat not on hard material such as a desk Handle the drive gently at a...

Page 49: ...ver Storage Provide vapor proof packaging for storage The storage environment must satisfy the requirements specified in Table 5 3 Environmental Specifications To avoid condensation avoid rapid changes in temperature Connections Figure 3 1 shows examples of connections between the host system and the IDD Up to eight devices including the host adapter IDD and other SCSI devices can be connected to ...

Page 50: ...t system Host adapter SCSI cable N IDD TRM Other SCSI device TRM SCSI terminating resister I TRM M2266S1H Technical Handbook 1 Connecting One IDD 2 Connecting More than One IDD Single Host Figure 3 1 SCSI Bus Connections 1 of2 Fujitsu America Inc FS810125 01 A 3 3 ...

Page 51: ...tting Terminals You must set the following terminals and SCSI terminating resistors before installing the IDD in the system Setting Terminal CN3 CN9 These pins are commonly used with a connector for the external operator panel See Figure 3 4 Setting Terminal CNH1 CNH2 CNH3 CNH4 SCSI Terminating Resistor Figures 3 2 and 3 3 show the terminal settings and the position of the SCSI terminating resisto...

Page 52: ...ibed 2 Do not change the setting of terminals other than CN3 and CN9 and do not connect or disconnect the SCSI terminating resistor module when power is on 3 You can change the CN3 or CN9 settings when power is on The SCSI ID setting is valid after power is turned on again or the SCSI bus is reset 4 To short the setting terminal use the short plug attached when the device is shipped from the facto...

Page 53: ...Technical Handbook Figure 3 3 The Setting Terminals and Terminating Resistor M2266H Setting Terminals CN3 and CN9 Figure 3 4 shows setting terminals CN3 and CN9 Either of these terminals can be used as a connector for the external operator panel Following the figure are explanations of the factory default settings 3 6 FS810125 01 A Fujitsu America Inc ...

Page 54: ...same as M2266Ss 14 12 10 86 42 Startlstop offline self diagnostics User setting inhibited Enable disable Read Ahead cashe feature Enable disable SCSI time monitoring feature SCSI ID Figure 3 4 Setting Terminals CN3 CN9 Notes 1 The same functions are assigned on the same pins of both CN3 and CN9 2 To set features for an external operator panel use CN3 or CN9 For details see Connectors for External ...

Page 55: ...Pin position Setting contents SCSI ID 9 10 11 12 13 14 SCSI ID 0 2 3 4 5 6 7 Open Open Open Open Short Short Short Short Open Open Short Short Open Open Short Short Open Short Open Short Open Short Open Short SCSI time monitoring RESELECTION ACK response 7 8 Open Time monitoring is disabled Short Time monitoring is enabled Read Ahead caching 5 Open Disabled Short Enabled 3 4 Open Reserved do not r...

Page 56: ... display requirement CNM3 2 4 6 8 10 12 14 16 3 5 7 9 11 13 15 i Synchro L L_ nous mode transfer I 3to4MB s transfer SCSI bus parity Motor start mode PER default value MODE SELECT parameter rounding irrocess report Message mode INQUIRY data CNII4 24 3579 000000 00000000 3 5 7 9 11 13 15 L User setting disabled L scsiterminating L Drive type user change disabled resistor Power Setting at shipment d...

Page 57: ...ng power to TERMPWR pin Connecting power to IDD terminating resistor SCSI terminating resistor power Short Short Yes Yes Yes Open Short No No Yes Short Open Yes No No Setting at factory shipment Drive Types Table 3 3 Setting Terminal CNH3 Setting item Pin position Setting contents 1 2 3 4 The user must not change the setting 5 6 setting at factory shipment depends on 7 8 the model Device type 9 10...

Page 58: ...s is not posted Open CHECK CONDITION status RECOVERED ERROR is posted PER default value 7 8 Short 0 Open 1 Motor start mode 9 10 Short Started when power is turned on Open Started with the START STOP UNIT command SCSI bus parity 11 12 Short A parity check is executed Open No parity check is executed Synchronous mode transfer rate 13 14 Short 0 96 to 4 8 MB s Open 0 96 to 2 67 MB s Synchronous mode...

Page 59: ...transfer 13 14 Enabled max 4 80 MB s Short Disabled max 2 67 MB s Open 1 Set at factory shipment Notes 1 This setting does not affect asynchronous mode transfer 2 When synchronous mode transfer request is disabled the IDD operates as follows When the SYNCHRONOUS DATA TRANSFER REQUEST message is sent from the INIT the IDD replys to that message and the DATA IN and the DATA OUT phases of the SCSI bu...

Page 60: ...etermined when the message is exchanged does not exceed the value in the parameter of the SYNCHRONOUS DATA TRANSFER REQUEST message declared by the initiator Therefore when the initiator declares the parameter within the allowable scope of the system 3 to 4 8 MB s synchronous mode transfer is enabled with this plug 5 For reference the IDD data transfer rate in synchronous mode and the restrictions...

Page 61: ...gth of CCS c When the page 7 or page 8 is specified individually it is transferred with the specified length of SCSI 2 d For the recovery parameter of the VERIFY the recovery parameter in page 1 is used 3 When the SCSI 1 CCS mode is selected and the REQUEST SENSE command is issued with specifying the transfer byte length to 0 the IDD transfers the 4 byte sense data Table 3 7 SCSI Level Setting CNH...

Page 62: ...hort Responds with CHECK CONDITION status Open Does not respond with CHECK CONDITION status SCSI time monitoring mode 13 14 15 16 ACK signal wait monitoring time SELECTION monitoring time and number of retries Short Short oo unlimited 250 ms 128 retries Short Open 30 60 sec 250 ms 10 retries Open Short 30 60 sec 250 ms unlimited retries Open Open 1 2 sec 1 ms 10 retries Setting at factory shipment...

Page 63: ...shipment SCSI Terminating Resistor The SCSI terminating resistor module is installed in the IDD when the IDD is shipped from the factory See Figure 3 2 and 3 3 for installation positions The terminating resistor module is mounted in a socket and must be processed in one of the following ways When connecting the IDD to either end of the SCSI cable do not remove the terminating resistor module When ...

Page 64: ...e nnnnrinnnnn uuuuuuuuuu 1 S shows pin No 1 of the resistor module Figure 3 6 SCSI Terminating Resistor Module M2266S Dismounting the resistor module Mounting the resistor module La L La La La La La La La La La La La La La Li La La La La La La La La 1 shows pin No I of the resistor module Figure 3 7 SCSI Terminating Resistor Module M2266H Fujitsu America Inc FS810125 01 A 3 17 ...

Page 65: ...n 8 SCSI bus parity CNH2 11 12 Short Open Motor start mode CNH2 9 10 Short Open 10 PER default value CNH2 7 8 Short Open 11 MODE SELECT parameter rounding process report mode CNH2 5 6 Short Open 12 SAVE DATA POINTER message mode CNH2 3 4 Short _Open 13 INQUIRY data CNH2 1 2 Short _Open 14 SCSI time monitoring mode CNHI 13 14 15 16 Short Open Short _Open 15 UNIT ATTENTION report mode CNHI 11 12 Sho...

Page 66: ... holes both sides 2 X 2 bottom X4 Fix the drive by using four mounting holes of both sides or the bottom Use mounting screws whose lengths inside the drive mounting frame are 4 mm or less when the screws are tightened See Figure 2 6 When mounting the drive be careful not to damage parts on the PCAs 3 Check that the DE signal ground does not touch the system cabinet chassis frame ground There must ...

Page 67: ...the over current protection fuse of the terminating resistor power supplier may be blown or the cable may be burnt if over current protection is not provided Confirming Operations after Installation This section describes expected operation after power is turned on and areas to check if you have problems during installation These procedures apply to the default setting of motor start mode that is ...

Page 68: ... setting correct Note that the initial operation depends on the setting of the motor start mode and of the LED display mode If an error is detected in initial self diagnosis the LED on the front panel blinks In this case it is recommended that you issue the REQUEST SENSE command from the host system to obtain sense data for error analysis Notes 1 When you have changed the factory default for LED d...

Page 69: ...ifferent from the default format the disk must be reformatted according to the instructions below 1 Connect the IDD to be reformatted to the system 2 If it is necessary to change the sector size data block length issue a MODE SELECT command that specifies the new data block length as shown in Figure 3 7 below Byte 0 Parameter Byte 0 Parameter X 15 X 00 1 0 0 0 1 0 0 0 0 1 X 00 2 X 00 2 X 00 3 X 00...

Page 70: ...e 1 The formatted capacity can be changed by changing the logical block length and using spare sector space 2 The number of user cylinders indicates the maximum and includes the alternate cylinder The number of user cylinders and alternate cylinders can be specified during formatting 3 The start time is the time from power on or the start command to the IDD ready state Stop time is the time requir...

Page 71: ...ata bus parity jumper selectable Bus arbitration function Disconnection Reconnection function Addressing SCSI ID number 0 7 jumper selectable LUN Logical unit number 0 Fixed Data transfer Asynchronous mode 2 0 MB s normal Synchronous mode jumper selectable 4 8 MB s max Extended data bus mode Data buffer 256 KB FIFO ring type Data block length logical data length physical data length 180 to 4 128 b...

Page 72: ...essage Parity Error 09 Linked Command Complete OA Linked Command Complete with Flag OB Bus Device Reset OC Abort Tag OD Clear Queue OE Initiate Recovery OF Release Recovery 10 Terminate I O Process 11 Identify 80 FF Disconnect Privilege DiscPriv Bit Logical Unit Target LUNTAR Bit 2 byte message Mundane Queue Tag 20 Head of Queue Tag 21 Ordered Queue Tag 22 Ignore Wide Residue 23 VU FUJITSU unique ...

Page 73: ...mat Unit 04 FmtData Format Data 0 Initialization data pattern VU Interleave factor Non interleaved Defect list by block address 0 Defect list by block address O Defect list by byte length from index 0 Defect list by byte length from index 0 Defect list by physical sector address 0 Defect list by physical sector address 90 CmpLst Complete List FOV Format Options Valid DPRY Disable Primary SCRT Disa...

Page 74: ... page format set value ignored Page 1 Read Write Error Recovery 12B Savable AWRE Automatic Write Reallocation Enabled Changeable ARRE Automatic Read Reallocation Enabled Changeable TB Transfer Block Changeable RC Read Continuous EER Enable Early Recovery Changeable PER Post Error Changeable DTE Disable Transfer on Error Changeable DCR Disable Correction Changeable Retry Count for Read Recovery Cha...

Page 75: ...te Tracks Drive Changeable Sectors Track Unchangeable Data bytes Physical Sector Changeable Interleave Factor Non Interleaved Track Skew Factor Unchangeable Cylinder Skew Factor Unchangeable Unchangeable Unchangeable SSEC HSEC Soft Sector Hard Sector RMB Removable SURF Surface Unchangeable Page 4 Drive Parameters 24B Savable Number of Cylinders Changeable Number of Heads Unchangeable Write Precomp...

Page 76: ...ble Changeable Demand Read Retention Priority Write Retention Priority Disable Prefetch Block Number Changeable Min Prefetch Changeable Max Prefetch Changeable Max Prefetch Ceiling Block Number Changeable Page 21 Additional Error Recovery VU 4B Savable DCED Disable Command Execution Delay Changeable PSER Post SCSI Error Changeable Retry Count on Seek Error Changeable EOR Enable Overrun Report Flag...

Page 77: ...t DevOfL Device Offline UnitOfL Unit Offline Page 0 Specifiable Page Code list Page 40 Logical Physical Address Exchange Page 80 Condition Report in Mode Select VU Page 81 Device Statistic Information VU Prevent Allow Medium Removal IE Command Group 1 Search Block High VU 20 Search Block Equal VU 21 Search Block Low VU 22 Read Capacity 25 PMI Partial Medium Indicator Read Extended 28 Write Extende...

Page 78: ...at from Index Physical Sector Address format Compare 39 Copy and Verify 3A Write Buffer 313 Mode OOO Header data mode Mode 001 Header data mode address Mode 010 Data mode Mode 100 Download microcode Mode 101 Download microcode save Read Buffer 3C Mode 000 Header data mode Mode OOl Header data mode address Mode 010 Data mode Mode 011 Descriptor Mode Read Long 3E Corrct Corrected Write Long 3F VU FU...

Page 79: ...C8 Read ID VU CA Diagnostic Format ID VU CD Diagnostic Read ID VU CE Recover Data VU D8 Recover ID VU DA Command Processing Slipped Defect Sector Function Command Link Function Relative Block Addressing Function Command Stack Function queuing w o tag Command with Tag Queuing feature CA Contingent Allegiance sense is kept for each INIT ECA Extended Contingent Allegiance Async Event Notification AEN...

Page 80: ...d Check Condition Condition Met Busy Intermediate Reservation Conflict Command Terminated Queue Full Sense Data Non Extended Type Extended Type 48 Bytes Length CCS Common Command Set Standard Rev 4 B VU FUJITSU unique function Supported Not supported 5 12 FS810125 01 A Fujitsu America Inc ...

Page 81: ...ge 5 OA Peak 5VDC 5 M2266S 1 4 A Average 5 M2266H 1 6 A Average 5 Ripple 4 I2VDC 5VDC 50 mV p p Error Rate Soft Errors 10 or less per 1011 bits A recoverable error that can be read correctly within 18 retries and ECC correction 6 Hard Errors 10 or less per 1015 bits An error that cannot be recovered with 16 retries and ECC correction 6 Seek Errors 7 10 or less per 10 An error that cannot be recove...

Page 82: ...5 14 FS810125 01 A Fujitsu America Inc ...

Page 83: ...t the dealer or distributor who sold the product for further assistance If you need to contact Fujitsu Customer Service refer to the section Maintenance Information for telephone numbers and a description of the information you should prepare Additional information may be obtained from the Fujitsu America Bulletin Board system Troubleshooting checklist Are the system cables in good condition and c...

Page 84: ...ed by 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 Test Programs in this section Table 6 1 Self Diagnostic Functions Test contents self initial se diagnostics Offline self diagnostics SEND DIAGNOSTIC command Self Test 1 Unit Offline 0 Self Test Unit Offline 1 Hardware function test ...

Page 85: ...st checks the write read function using the CE space of the disk drive It runs two types of diagnostic patterns repeating X BBBA645A27BB and repeating X OO After writing the diagnostic pattern into all logical data blocks in the CE space the test reads the data block and then compares the data pattern to confirm that writing and reading operations are valid Initial Self Diagnostics When power is t...

Page 86: ...ormally the IDD posts GOOD status When an error is detected by the self diagnostics the IDD terminates the SEND DIAGNOSTIC command with the CHECK CONDITION status At this time only when an error is detected in the hardware function test the LED on the front panel of the disk drive blinks Test Programs The self diagnostics check the basic operations of the IDD itself However to check general operat...

Page 87: ...ced in the field The DE cannot be replaced in the field See Spare Parts below Technical Assistance Technical information may be obtained from the Fujitsu America Bulletin Board system using a modem baud rate of 1200 to 9600 8 bits I stop bit and no parity Dial 408 944 9899 To obtain technical assistance from Fujitsu Customer Service call the technical hotline at 1 800 826 6112 or 1 619 481 4004 Ge...

Page 88: ...resented with a letter and a number indicated on the revision label attached to the DE Figure 6 1 shows the revision label format Numbers marked by crossed lines indicate implemented revisions e g revision B3 is shown below PA1 TNO B03B XXXX XXXXX SER NO XXXXX DATE I9XX XX RATING 12V 5V REV NO A B 4 5 6 7 8 9 CO 123456789 I Revision number Figure 6 1 Revision Label Spare Parts Table 6 2 lists the ...

Page 89: ...nector Signal Assignments Single Ended Type M2266S Pin Number Signal Signal Pin Number 01 GND DBO 02 03 CND DBI 04 05 GND DB2 06 07 GND DB3 08 09 GND DB4 10 11 GND DB5 12 13 GND DB6 14 15 GND 13137 16 17 GND DBP 18 19 GND GND 20 21 GND GND 22 23 GND GND 24 25 Open TERMPWR 1 26 27 GND GND 28 29 GND GND 30 31 GND ATN 32 33 GND GND 34 35 GND BSY 36 37 GND ACK 38 39 GND RST 40 41 GND MSG 42 43 GND SEL...

Page 90: ...ND 24 25 TERMPWR TERMPWR 3 26 27 GND GND 28 29 ATN ATN 30 31 GND GND 32 33 BSY BSY 34 35 ACK ACK 36 37 RST RST 38 39 MSG MSG 40 41 SEL SEL 42 43 C D C D 44 45 REQ REQ 46 47 1 0 i O 48 49 GND GND 50 1 If pin 01 on the cable is used for shield ground the shield of the connector on the IDD is not terminated to ground 2 Input signal for protection of differential driver circuit 3 Terminating resistor ...

Page 91: ...M2266S H Technical Handbook Fujitsu America Inc ...

Page 92: ...ing Is the material presented effectively Fully Covered Well Illustrated Well ifiustrated Clean What is your overall rating of this publication Very Good Fair Very Poor Good Poor What is your occupation Your other comments may be entered here Pleaaebe specific and give page paragraph and line number references where applicable Your name and return address Thank you for your interest Please send th...

Page 93: ...Fujitsu America Inc 3055 Orchard Drive San Jose CA 95134 2022 FAX 408 432 1318 Fujitsu America Bulletin Board System Phone 408 944 9899 Fujitsu Technical Assistance Center Phone 1 800 826 6112 ...

Page 94: ...FUJITSU AMERICA INC ...

Search results

Summary of Contents for M2266H

Reviews:

Related manuals for M2266H

Brands by name

Popular brands

Fujitsu M2266H, Technical Handbook

Search results

Summary of Contents for M2266H

Reviews:

Related manuals for M2266H

Brands by name

Popular brands