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CQD-440/443

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1. the same number used in step 3 representing the controller Name the tape drives and list drive unit by entering the following line tape tms0 at ugV driveo tape tms1 at uqV drivef disk ra0 at ugA driveo disk ral at ugA drive Where V the same number used to represent the controller in step 4 A variable used to represent the controller unique from V above a the MU number in the On Board Utility displays this configuration B the DU number in the On Board Utility displays this configuration Setup 4 29 CQD 440 4 30 Setup 5 SCSI Basics This chapter consists of a SCSI glossary SCSI commands used by the CQD 440 for MSCP and TMSCP emulation SCSI status codes SCSI messages SCSI single ended and differential signals SCSI Glossary The following is a glossary of frequently used SCSI terms Connect The function that occurs when an initiator selects a target to start an operation Disconnect The function that occurs when a target release control of the SCSI bus allowing it to go to the BUS FREE phase Initiator A SCSI device usually a host system that requests an operation to be performed by another SCSI device LUN Logic Unit Number Peripheral device A peripheral that can be attached to a SCSI device e g magnetic disk magnetic tape or optical disk Reconnect The function that occurs when a target selects an initiator to continue an operation after a disconnect SCSI a
2. settings of the COD 440 see CSR Address Selection NOTE Installation At the prompt SYSGEN enter CTRL Z to exit the SYSGEN Utility VMS will automatically program the COD 440 s interrupt vector register to match the vector assigned by the system The vectors of DHV11 or other controllers might change when the COD 440 is added to the system see manufacturer s documentation to configure vectors and device CSR addresses if hardware selectable The example in Figure 3 1 explains the SYSGEN Utility procedure for installing the CQD 440 in VMS system In this example the CSR addresses of PUB and PTB should be used to configure the CSR jumpers of the CQD 440 In the example notice the CSR and vector changes for the DHV11 MC SYSGEN SYSGEN gt SHOW CONFIG System CSR and VECTOR on 2 JUN 1989 04 10 43 30 Name PUA Units 1 Nexus 0 UBA CSR 772150 Vector 774 Name PTA Units 1 Nexus 0 UBA CSR 774500 Vector 260 Name TXA Units 16 Nexus 0 UBA CSR 760440 Vector 300 SYSGEN gt CONFIG DEVICE gt UDA 2 DEVICE gt TU81 2 DEVICE gt DHV11 1 DEVICE gt 4Z Device UDA Name PUA CSR 772150 Vector 154 Device TU81 Name PTA CSR 774500 Vector 260 Device UDA Name PUB CSR 760334 Vector 300 Device TU81 Name PTB CSR 760404 Vector 304 Device DHV11 Name TXA CSR 760500 Vector 310 SYSGEN gt Z Figure 3 1 Example of SYSGEN Utility Hardware Configuration CQD 440 Vector2 0 Vector2 0 Vector2 30
3. 4 8 Setup CQD 440 3 Enter the logical block number in HEX at the statement READY TO TEST DEVICE X ENTER THE BAD BLOCK NUMBER lt HEX gt xxxxx 4 The monitor will display BAD BLOCK REPLACED when finished executing Additional Utilities To access additional utilities for disk drives select option 5 from the main menu To access additional utilities for tape drives select option 7 from the main menu The additional utilities menu will display as shown in Figure 4 6 ADDITIONAL UTILITIES REV YYYxZZ SN 1278 D DISPLAY SCSI DEVICE AND SET UP CONFIGURATION S SEND SCSI COMMAND TO THE DEVICE T TEST SCSI DEVICE R FORMAT RCT BLOCK SELECT OPTION Figure 4 6 Utility Sub menu Displaying SCSI Device and Setting Up Configuration Selection D can be used to change the controller default configurations such as those listed below reset to default number of disk and tape devices supported SCSI reset enable disable SCSI disconnect enable disable sync async mode selection tape buffer mode enable disable prevent medium removal enable disable disk write with verify enable disable remote density mode enable disable default tape enable disable reconfigure device autoboot start from floppy enable disable 9 Setup 4 9 4 10 CQD 440 Setup write protect from controller jumper setting truncate disk size for volume shadowing eject removable
4. The COD 440 SCSI port comes with both single ended and differential SCSI drivers and receivers Jumpers are available for users to select the channel When jumper shunts shown in Table 3 11 are installed for single ended channel SCSI drivers and receivers are enabled and DS3 right green LED will be ON When a jumper shunts shown in Table 3 11 are installed for differential channel differential SCSI drivers and receivers are enabled and DS2 2nd Left green LED will be ON RP1 RP2 and RP3 single ended active or passive terminators must be installed at all times when using differenital channel The factory setting is single ended channel Figure 3 3 shows single ended and Figure 3 4 differential channel Table 3 11 Single ended or Differential Mode Selection W8 to W9 W11 to W12 W4 W5 AIIIN Single ended channel enabled F W9 to W10 W12 to W13 IN Differential channel enabled W4 W5 OUT Note that F means factory setting Installation CQD 440 J1 J2 2 ws E ws E IN IN 5 1 2 2 vw _ W11 to W12 IN a Figure 3 3 Singie ended Mode Selection J1 J2 E w4 WS OUT OUT a Single W12 to W13 IN Diff Figure 3 4 Differential Mode Selection Installation 3 11 3 12 CQD 440 Single ended Active Passive Termination The CQD 440 has a new feature that allows you to select active or passive termination Active termination contains resistor networks and a voltage regulator Passive termination
5. la Lat ii a Vo lar lo Vla Na a JA Leo ARA J a 4 J t 4 as nen i CQD 440 443 High Performance Q bus FAST SCS 2 Smart Host Adapter User s Manual CMD TECHNOLOGY INC a t MAN 000440 000 Rev 1 0 CQD 440 443 High Performance Q bus FAST SCS 2 Smart Host Adapter User s Manual CMD Technology Inc 1 Vanderbilt Irvine CA 92718 714 454 0800 Copyright Disclaimer FCC Notice Warranty This manual is copyrighted and all rights are reserved No portion of this document may be cop ied photocopied reproduced translated or reduced to any electronic medium or machine reada ble form without prior written consent from CMD Technology Inc CMD CMD CMD Technology CQD 440 and CQD 443 are all trademarks of CMD Technology Inc Al other product and company names are trademarks and registered trademarks of other manufac turers Copyright O CMD Technology Inc January 1992 All rights reserved CMD reserves the right to make changes to this manual and the equipment described herein with out notice CMD has made all reasonable efforts to insure that the information in this manual is accurate and complete However CMD shall not be liable for any technical or editorial errors or omissions made herein or for incidental special or consequential damage of whatsoever nature resulting from the fumishing of this manual or operation and perfor
6. COD 440 RS 232 Port i 4 5 4 4 CQD 443 RS 232 Port 4 5 4 5 SCSI Host Adapter Utility 4 6 4 6 Utility Sub menu 4 9 4 7 Current configuration default 4 10 4 8 Configuration change 4 11 4 9 SCSI host adapter ID change 4 13 4 10 Disk and Tape Configuration Change 4 14 4 11 Current configuration 4 21 4 12 Configuration change 4 22 4 13 Partitioning example 4 22 List of Figures xiii xiv 4 14 Current configuration 4 15 Hardware Shadowing example 4 16 Current configuration 5 SCSI Basics 5 1 SCSI device non shielded connector 5 2 SCSI device shielded connector Appendices C Jumper Settings C 1 Pin Locations for J6 CQD 440 and J7 C 2 Pin Locations for J5 CQD 443 D VMS SYSGEN Connect Statement D 1 SYSGEN Config File D 2 Unibus Address List of Figures 4 23 4 25 4 26 54 5 6 C 1 C 1 D 2 D 3 List of Tables 2 Features and Specifications 2 1 COD 440 Models 2 2 2 2 LED Indicators 2 3 2 3 Special Feature Support List 2 4 2 4 Controller Specifications 2 6 2 5 CSR Addesses 2 7 3 Installation 3 1 COD 440 CSR jumper settings for disk 3 4 3 2 COD 440 CSR jumper settings for tape 3 4 3 3 Disk Auto Boot Selection 3 6 3 4 Block Mode DMA 3 7 3 5 Adaptive DMA 3 7 3 6 DMA Dwell Time 3 8 3 7 Adaptive DMA 3 8 3 8 Tape Fast Search Option 3 9 3 9 Sync Async Mode Selection 3 9 3 10 Tape Monitor Utility and SCSIformat ON LINE Options 3 10 3 11 Single ended or Differential Mode Select
7. It supports RT 11 TSX DSM 11 ISM 11 RSX RSTS VMS UNIX ULTRIX and other operating systems which use DU TU drivers The COD 440 has Adaptive Dwell for Q bus active termination for single ended channel to improve SCSI bus noise immunity a polyswitch self healing fuses that do not need to be replaced The CQD 440 features 18 bit or 22 bit Q bus addressing block mode and adaptive DMA transfer virtual data buffer command queuing dynamic defect management standard SCSI bus arbitration disconnect and reconnect capability multiple host capability and all required SCSI commands Up to seven either single ended or differential synchronous asynchronous or Features and Specifications 2 1 2 2 CQD 440 mixed SCSI devices can be connected to the COD 440 with SCSI bus data transfer rate up to 10 MB sec in synchronous mode fast SCSI and 7 MB sec in asynchronous mode The CQD 440 supports a variety of Sync Async SCSI devices including magnetic disk magnetic tape and optical disk drives Table 2 1 lists the different models of the COD 440 and their features Table 2 1 CQD 440 Models COD 440 TM supports disk and tape drives simultaneously COD 440 TMS supports disk and tape drives and hardware shadowing CQD 443 contains the CQD 440 models and a MicroVAX II and VAX4000 adapter kit A shielded SCSI cable with shielded connectors is required to connect the CQD 443 to SCSI devices NOTE Unless otherw
8. Tape Monitor Utility The Tape Monitor Utility TMU is an application software that works exclusively with CMD SCSI host adapters as an optional feature for VAX VMS systems This Tape Monitor Utility displays the tape drive vendor identification drive firmware revision the remaining tape capacity percentage number of rewrites during writes or percentage number of ECC retrys during reads see manufacturer s documentation for returns whether percentages or numbers and current tape operations such as read write write file mark space rewind etc You can install multiple COD 440 s and tape drives in one site and observe all tape activity from any VAX terminal locally or across the network without any additional add in hardware You can also open a file to log all the information during unattended backup Features and Specifications CQD 440 To install the Tape Monitor Utility follow the instructions given in the accompanying CMD Tape Monitor Utility User s Manual part number MAN 000TMU 000 and install jumper shunt as given in Chapter 3 subsection Tape Monitor Utility and SCSIformat ON LINE SCSiformat ON LINE The SCSIformat ON LINE FMT is an application software that works exclusively with CMD SCSI host adapters as an optional feature for VAX VMS systems This SCSIformat ON LINE allows you to format the disk drives without interfering with the other devices on the SCSI bus To install SCSIformat ON LINE follow th
9. The On Board Utility can test the system slot SCSI cable and SCSI devices connected to the COD 440 Accessing the Utility can be done through LSI or VAX system or the RS 232 Port Be sure to complete utility functions explained at the end of this chapter Accessing the Utility Through the LSI or VAX System The On Board Utility Program can be accessed by means of an ODT command for LSI and VAX systems One example is shown with the SCSI host adapter set to the first disk CSR address Because the formats and features of the On Board Utilities for LSI 11 systems and MicroVAX systems are similar except different start up procedures the MicroVAX utility will be described Instructions for using the Disk Utility with LSI 11 Systems are listed below 1 Halt the processor 2 Hitthe Boot Switch 3 Enter the CSR address plus 2 in Octal a slash and 123456 For example for CSR address 17772150 enter 17772152 005400 123456 CSR addresses can be found in Chapter 3 or Appendix C Setup 4 1 CQD 440 4 Enter CSR address plus 2 in Octal a slash and 100 to load the utility to the system memory For example for CSR address 17772150 enter 17772152 001000 100 5 Enter 5000G The Utility program will begin executing Instructions for using this utility with VAX Systems are listed below 1 Halt the CPU 2 At the prompt gt gt gt enter U to unlock the CPU 3 At the prompt gt gt gt enter I to initialize the CPU 4 Atthe prompt
10. 0 24 I O 49 GROUND 25 GROUND 50 SCSI Basics 5 9 CQD 440 5 10 SCSI Basics Appendix A Supported Devices and Operating Systems SCSI Devices The following subsections list devices supported by the COD 440 Contact CMD Technical Support for correct firmware revision for the drives listed devices marked by the following symbols are qualified as follows italics indicates new qualified device bold indicates device supports multi hosting bolded italics indicates new qualified device supporting multi hosting Magnetic disk drives supported by CQD 440 TM SEAGATE WREN VI SWIFT 3 1 2 inch SABRE 8 inch WREN VII WREN VIII ELITE 1 II 5400 RPM CONNER CP 3100 CP3200 CITOH YD 3042 YD3082 DEC RZ23 RZ24 RZ56 RZ57 FUJITSU M2246SA Series M2263SA M2249SA M2266SA HITACHI DK515C Series DK516C HP 975485 D series C2233 C2234 C2235 C3010 C3009 C3007 IBM 320 MB 3 1 2 inch MAXTOR XT 4000S Series XT 80005 Series MICROPOLIS 1588 15 1598 QUANTUM ProDrive 40S 80S TEAC FD235HS 3 1 2 inch FLOPPY DEC RX23 al FD55GS 5 1 4 INCH FLOPPY DEC RX33 compatible More disk drives will be qualified soon Supported Devices and Operating Systems A 1 CQD 440 Erasable Optical disk drives supported by CQD 440 TM MAXOPTICS Tahiti 1 Tahiti 2 SONY SMO D501 SMO D502 SMO E501 RICOH RO 5030E RO 5030E2 Erasable Optical disk cartridge manufacturers SONY RICOH MAXOPTICS PDO 3M CD ROM disk drives suppor
11. 2 x Table of Contents SCSI Status SCSI Messages SCSI Single Ended Signals Single Ended Non Shielded Connector Single Ended Shielded Connector SCSI Differential Signals Differential Non Shielded Connector Differential Shielded Connector Appendices A Supported Devices and Operating Systems SCSI Devices Magnetic disk drives supported by CQD 440 TM Erasable Optical disk drives supported by COD 440 TM Erasable Optical disk cartridge manufacturers CD ROM disk drives supported by COD 440 TM WORM drives supported by CQD 440 TM Tape drives supported by COD 440 TM Operating Systems B Troubleshooting VMS Analyze Error Utility Cables LED Indicators CMD Technical Support C Jumper Settings Pin Assignments CSR Address Selections D VMS SYSGEN Connect Statement 5 3 5 4 5 4 5 4 5 6 5 8 5 9 A 1 A 1 A 1 A 2 A 2 A 2 A 2 A 2 A 3 B 1 B 1 B 3 B 3 B4 C 1 C 6 D 1 Table of Contents xi xii Table of Contents List of Figures 2 Features and Specifications 2 1 LED Indicators 2 3 3 Installation 3 1 Example of SYSGEN Utility 3 3 3 2 Jumper block locations 3 5 3 3 Single ended Mode Selection 3 11 3 4 Differential Mode Selection 3 11 3 5 Pin 1 location for single ended termination 3 12 3 6 Eprom Setting 3 13 3 7 COD 440 non shielded cable connection 3 18 3 8 COD 443 shielded connection 3 18 3 9 SCSI ID and Cabling 3 19 4 Setup 4 1 Utility CSR address 4 3 4 2 Main Menu 44 4 3
12. DUAO DUA1 DUA2 DUA3 DUB10 DUB11 see section SCSI ID for Target Drives in Chapter 3 for explanation COD 440 Follow these procedures to configure LUN offset 1 Select option 1 from the SCSI Host Adapter Utility for disk drives 6 for tape drives 2 Enter the new value for LUN offset at the statement LUN OFFSET IS 0 ENTER NEW VALUE 3 At the statement SAVE NEW VALUE Y or N enter Y 4 The monitor will display FORMAT COMPLETE when finished executing Formatting the Drive This section details formatting a drive The COD 440 issues Format Unit Command to the selected SCSI disk drive and requests it to map out the defects on the Manufacture Defect List MDL Remember formating a drive will rewrite all the sectors of that drive CMD recommends that you format all new drives To format a drive follow the steps below 1 Select option 2 from the SCSI Host Adapter Utility 2 Enter the device number from 0 to 6 in the statement DEVICE NUMBER lt 0 TO 6 gt DEV X 3 Answer Y to the question FORMAT DRIVE X ARE YOU SURE if you want to continue 4 At the statement WARNING DATA WILL BE DESTROYED ARE YOU SURE enter Y if you want to continue 5 The monitor displays WAIT while the drive is executing the format process 6 The monitor will display COMPLETE when finished executing Setup 4 7 CQD 440 Qualifying the Drive After formatting the device CMD recommends you qualify devices by running this proc
13. Installation 3 1 Determining CSR Address 3 1 Hardware Configuration 3 3 CSR Address Selection 3 3 Disk Auto Boot Selection 3 6 18 or 22 Bit Address Selection 3 6 Interrupt Level Selection 3 6 Block Mode DMA 3 7 Adaptive DMA 3 7 DMA Dwell Time 3 8 Adaptive DMA Dwell Time 3 8 Tape Fast Search Option 3 9 Table of Contents ix Sync Async Mode Selection 3 9 Tape Monitor Utility and SCSIformat ON LINE 3 10 Single ended or Differential Mode Selection 3 10 Single ended Active Passive Termination 3 12 Eprom Size 3 13 Wait State for Eprom Cycles 3 13 Reset Switch 3 14 Installation 3 14 SCSI Host Adapter ID Selection 3 14 SCSI ID for Target Devices 3 14 COD 440 Mounting Slot Selection 3 15 SCSI Bus Cabling 3 15 SCSI Bus Termination 3 16 SCSI Bus Terminator Power 3 16 Installation Procedures 3 17 4 Setup 4 1 On Board Utility 4 1 Accessing the Utility Through the LSI or VAX System 4 1 Accessing the Utility Through the RS 232 Port 44 Changing LUN Offset 4 6 Formatting the Drive 4 7 Qualifying the Drive 4 8 Manually Replacing Bad Sectors 4 8 Additional Utilities 4 9 Completing Utility Functions 4 16 Unit Numbering For Devices 4 17 Multi Hosting Configuration 4 19 Partitioning Configuration 4 21 Hardware Shadowing Configuration 4 24 Configuration Instructions 4 24 Detecting Shadowing Errors Using VMS 4 26 VMS Configuration 4 27 ULTRIX Configuration 4 28 COD 440 TM 4 28 5 SCSI Basics 5 1 SCSI Glossary 5 1 SCSI Commands 5
14. OF OF ON OF ON ON ON ON OF ON ON OF ON OF ON OF ON ON OF ON OF OFF ON OF OF ON ON ON OF OF ON OFF ON OF OF OFF ON ON OFF OFF OFF OFF OFF ON ON ON ON OFF ON ON ON OF OFF ON ON OF ON OFF ON ON OF OF OFF ON OF ON ON OFF ON OF ON OF OFF ON OF OF ON OFF ON OFF OFF OFF OFF OFF ON ON ON OFF OFF ON ON OF OFF OFF ON OF ON OFF OFF ON OFF OF OFF OFF OFF ON ON OFF OFF OFF ON OF OFF OFF OFF OF ON OFF OFF OFF OFF OFF Jumper Settings C 7 CQD 440 8 Jumper Settings Appendix D VMS SYSGEN Connect Statement To properly use the CONNECT statement in the SYSGEN Utility of VMS 5 0 and newer versions the following rules must be followed 1 RuntheSYSGENUtility from either terminal mode or through a command file by entering at the system prompt MC SYSGEN It is recommended that you use SYCONFIG COM if an automatic command file is used 2 Issue the CONNECT statement to connect the controller by entering the following line at the SYSGEN prompt CONNECT aaaalADAPTER bbb CSR Occccccccl VECTOR Oddd DRIVER eeDRIVER Where aaaa the designation of the controller no such as PTBO bbb the adapter number which can be found from the SYSGEN utility SHOW COMNFIG the NEXUS number in decimal cccccccc the CSR of the controller being added on the specified NEXUS preceeded by O letter O in octal ddd the VECTOR of the controller being added on the specified NEXUS preceeded by O letter O in octal ee the name of the
15. ON ON OFF OFF OFF ON OFF ON ON ON ON OFF ON ON OFF ON OFF ON OFF ON ON OFF ON OFF OFF ON OFF OFF ON ON ON OFF OFF ON OFF ON OFF OFF OFF ON ON OFF OFF OFF OFF OFF ON ON ON ON OFF ON ON ON OFF OFF ON ON OFF ON OFF ON ON OFF OFF OFF ON OFF ON ON OFF ON OFF ON OFF OFF ON OFF OFF ON OFF ON OFF OFF OFF OFF OFF ON ON ON OFF OFF ON ON OFF OFF OFF ON OFF ON OFF OFF ON OFF OFF OFF OFF OFF ON ON OFF OFF OFF ON OFF OFF OFF OFF OFF OFF CQD 440 Table C 8 lists the tape CSR addresses supported by the COD 440 TM with the IC P24010A in U79 Table C 8 Address LSI 11 MicroVAX 1 17774500 20001940 2 17760404 20000104 3 17760444 20000124 4 17760504 20000144 5 17760544 20000164 6 17760410 20000108 7 17760450 20000128 8 17760454 2000012C 9 17760414 2000010C 10 17760420 20000110 11 17760460 20000130 12 17760510 20000148 13 17760514 2000014C 14 17760520 20000150 15 17760550 20000168 16 17760554 2000016C 17 17760560 20000170 18 17760604 20000184 19 17760610 20000188 20 17760614 2000018C 21 17760620 20000190 22 17760644 200001A4 23 17760650 200001A8 24 17760654 200001AC 25 17760660 200001B0 26 17760704 200001C4 27 17760710 200001C8 28 17760714 200001CC 29 17760744 200001E4 30 17760750 200001E8 31 17760754 200001EC 32 disable tape CQD 440 TM CSR Address Selections Tape Only SW1 6 SW1 7 SW1 8 SW1 9 SW1 10 ON ON ON ON ON ON ON ON ON OFF ON ON ON OF ON ON ON ON OF OFF ON ON OF ON ON ON ON OF ON OFF ON ON OF OF ON ON ON OF
16. SHIPPING CHARGES The following shipping charges apply to all REPAIR SWAP LOANER and UPGRADE UNITS In Warranty e Domestic freight from CMD to customer is to be paid by CMD freight from customer to CMD is to be paid by customer e International all fees are to be paid by customer including custom duty and broker fees Out of Warranty e Domestic all fees are to be paid by customer e International all fees are to be paid by customer including custom duty and broker fees GENERAL CONDITIONS All goods returned to CMD including returns for credit swap returns loaner returns and evalua tion returns shall remain in good condition Any damage or alteration done by the customer will result in a rejection or additional charge to the customer Customer must consult CMD Technical Support for authorization of CMD not functional upon arrival boards and swap requests CMD Sales personnel must be consulted for authorization of retumed goods for credit and or evaluation Preface The CQD 440 443 Rev 1 0 is an entirely new manual Other revisions will describe changes to the previous manual in the Preface Preface vii viii Preface Table of Contents 1 introduction 1 1 How to Use this Manual 1 1 Conventions 1 2 2 Features and Specifications 2 1 Features 2 1 LED Indicators 2 3 Special Features 24 Multi Hosting 2 4 Partitioning 2 4 Tape Monitor Utility 24 SCSIformat ON LINE 2 5 Hardware Shadowing 2 5 Specifications 2 6 3
17. Use this Manual This guide has five chapters and four appendices Each chapter explains a different aspect of preparing your CQD 440 for use You may refer to the appendices for further configuration and troubleshooting information The following descriptions summarize each section Chapter 1 Introduction explains the purpose of this guide and details the conventions used Chapter 2 COD 440 Features describes the COD 440 and details its features special features and specifications Chapter 3 Installation describes hardware configuration and installation procedures for the COD 440 Chapter 4 Setup describes setting up and configuring the CQD 440 and your system for use this chapter includes Multi hosting Partitioning Shadowing VMS and ULTRIX set up and configurations Chapter 5 SCSI Basics lists a glossary on SCSI terms SCSI status and command codes for the CQD 440 Appendix A Supported Devices and Operating Systems lists the SCSI devices and operating systems compatible with the CQD 440 Introduction 1 1 1 2 CQD 440 Appendix B Troubleshooting gives some troubleshooting guidelines for the COD 440 Appendix C Jumper Settings lists the jumpers settings pin assignments and the CSR addresses for the present revision of the COD 440 Appendix D VMS SYSGEN Connect Statement describes the proper use of the VMS SYSGEN Connect Statement Conventions The following conventions are used in the COD 440 Use
18. access the COD 440 boards First examine current configuration file to determine which controllers and devices are already connected to the system Then refer to the respective sections for configuration procedures for the CQD 440 TM CQD 440 TM Edit the configuration file by performing the following instructions for the CQD 440 TM Note the CQD 440 TM must be configured with a higher klesiu number higher ug number and higher tms numbers than any other klesiu controller and a higher uda number higher uq number and higher ra number than any other uba controller in the configuration file 1 Make sure the following two lines are in the configuration file adapter uba amp at nexus Where the system will fill in this variable simply enter this amp the node ID of the Q bus adapter 2 Connect the controller the Q bus by entering the following line controller klesiud at uba amp csr XXXXXXXX vector uqintr controller uda at uba amp csr XXXXXXXX vector uqintr Where the variable number that represents the COD 440 TM amp the same number used in step 1 XXXXXXXX CSR address 3 Tell ULTRIX what the name of the controller for the different functions will be controller ugV at klesiu controller ugA at uda CQD 440 Where V variable used to represent the controller A variable used to represent the controller unique fromV above the same number used in step 3 representing the controller
19. disk cartridge after dismount This utility can also scan display the SCSI devices attached to the COD 440 The CQD 440 TM will be shown as an example in the following display To display SCSI devices and set up configuration follow the procedures below 1 NOTE Select option D at the sub menu Figure 4 6 the following current configuration is displayed as shown in Figure 4 7 DEVO DEVI DEV2 DEV3 DEV4 DEVS DEVE DEV7 DUO SCS ID 0 LUN 0 Disconnect ON Syne Mode ON Prevent Medium Removal ON Write W Verify OFF DU1 SCSI ID 1 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU2 SCSI ID 2 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU3 SCSI ID 3 LUN 0 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF MUO SCSI ID 4 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON MU1 SCSI ID 5 LUN O Disconnect ON Sync Mode ON Buffer Mode ON MU2 SCSI ID 6 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON SCSI ID 7 HOST ADAPTER SCSI Reset ON Density Mode ON Default Tape OFF Boot Floppy OFF Jumper Write Protect OFF Eject Disk ON Truncate Size OFF Figure 4 7 Current configuration default If Truncate Size is toggled Truncate Mode ON will display under each disk device options and at the bot tom when configuration is displayed CQD 440 2 To change the configuration enter Y at the statement CH
20. driver for the controller being connected VMS SYSGEN CONNECT Statement D 1 D 2 CQD 440 Issue the next CONNECT statement to connect the drive by entering the following line at the SYSGEN prompt CONNECT ffff NOADAPTER SYSIDHIGH Xggggl SYSIDLOW Xhhhhhhhh DRIVER iiDRIVER Where ffff the designation of the drive no such as MUBO gggg the SYSIDHIGH number which is 8000 plus the NEXUS number hhhhhhhh the SYSIDLOW number which can be obtained after the controller is connected by using the SYSGEN utility SHOW UNIBUS The newly attached controller will be seen at the CSR address previously specified followed by the SYSIDLOW number seen in hhhhhhhh EXAMPLE you may wish to connect a tape drive to a MicroVAX 3300 This tape drive is the third MU device to be added to the Q bus The AUTOCONNECT recommended CSR for this device will not be used but the CSR of 760444 will be used instead with a VECTOR of 340 on UBO View the configuration files by entering the following line at the system prompt MC SYSGEN SHOW CONFIG The screen displays the configuration as shown in Figure D 1 System CSR and Vectors on 11 JAN 1990 10 43 47 59 Name PUA Units 1 Nexus 0 UBA CSR 772150 Vectori Name PTA Units 1 Nexus 0 UBA CSR 774500 Vectori Name PUB Units 1 Nexus 0 UBA CSR 760334 Vectori Name TXA Units 8 Nexus 0 UBA CSR 760500 Vector1 Figure D 1 SYSGEN Config File Note the Nexus number 0 for the
21. gt gt gt enter D P W 20001F40 20 to enable Q bus memory access i 5 At the prompt gt gt gt enter D L 20088008 80000002 to set up Q bus map 6 At the prompt gt gt gt enter DIW YYYYYYYY AZZE to deposit to the base CSR address plus 2 in Hex CSR addresses can be found in Chapter 3 or Appendix C Where YYYYYYYY the CSR address plus 2 in Hex See Table 4 1 for disk and Table 4 2 for tape 4 2 Setup Table 4 1 Disk CSR Addresses Plus 2 Configurations CSR Reference CSR Addresses CSR Addresses Plus 2 YYYYYYYY 772150 20001468 2000146A 760334 200000DC 200000DE 760354 200000EC 200000EE 760374 200000FC 200000FE 760340 200000E0 200000E2 760344 200000E4 200000E6 760350 200000E8 200000E A 760360 200000F0 200000F2 CQD 440 Table 4 2 Tape CSR Addresses Plus 2 Configurations CSR Reference CSR Addresses CSR Addresses Plus 2 YYYYYYYY 774500 20001940 20001942 760404 20000104 20000106 760444 20000124 20000126 760504 20000144 20000146 760544 20000164 20000166 760410 20000108 2000010A 760450 20000128 2000012A 760454 2000012C 2000012E At the prompt gt gt gt enter D 100 to load the utility to system memory This command deposits 100 to current address At the prompt gt gt gt enter S 400 to start the utility The utility will display as shown in Figure 4 1 SCSI UTILITY PROGRAM DISK 1 772150 2 760334 3 760354 4 760374 5 760340 6 760344 7 760350 8 760360 SELECT CSR ADDRESS Figur
22. see V Truncate Disk Size for Volume Shadowing for explanation W Toggle Write W Verify This option will allow the SCSI command Write with Verify to be issued for MSCP write with verify modifier When set to OFF the normal write command will be issued P Prevent Medium Removal This option is for removable disk drives only When set to ON a Prevent Medium Removal will be issued to a drive when it is mounted by VMS This will disable the eject media push button in front of the drive An Allow Medium Removal will be issued when the drive is dismounted by VMS and the push button will be enabled This features can be disabled and the media can be ejected at anytime To reconfigure the device select option C and the screen will prompt you to answer the next series of questions as shown in Figure 4 9 Number of Disks 0 7 4 DUO to be Reconfigured Y N DU1 to be Reconfigured Y N DU2 to be Reconfigured Y N DU3 to be Reconfigured Y N Number of Tapes 0 3 3 MUO to be Reconfigured Y N MU1 to be Reconfigured Y N MU2 to be Reconfigured Y N Figure 4 9 SCSI host adapter ID change Setup 4 13 CQD 440 4 Enter the number of disk and or tapes Default configuration is four disks and three tapes it is not necessary to configure if running less than four disks and three tapes NOTE If zero is selected for the number of disks or tapes dis able the corresponding CSR address as shown
23. tape drive or call CMD for more detailed information Cables If the system does not recognize the COD 440 or devices connected check the cable connections Make sure pin 1 on the cable is aligned with pin 1 on the SCSI device or COD 440 Make sure pins are NOT bent LED Indicators When the Red LED is lit turn system OFF and reboot If the Red LED is still lit call CMD technical support at 800 426 3832 or 714 454 0800 Troubleshooting B 3 B 4 CQD 440 CMD Technical Support Having a CMD board entitles you to responsive technical support Before you call CMD Technical Support please gather the information listed below that pertains to your configuration Make a note of any on screen messages when a problem occurs and have this manual close by CMD SCSI Computer Problem CMD product model number and serial number Firmware Rev of CMD board as shown on Eprom on the COD 440 with a blue CMD logo and copyright label Listing of jumper settings on the board Distributor company and contact SCSI devices model numbers and firmware Rev as shown in the On Board Utility Settings of SCSI ID numbers of all devices Computer model Operating System version Complete listing of other controllers in computer backplane Specify multi hosting or clustering Describe exact nature of problem Specify detailed error messages Specify any recent modification to the system Is this a new installation Does th
24. 2 6 DB 3 o 8 DB 4 10 DB 5 12 DB 6 14 DB 7 16 DB P 18 GROUND 20 GROUND 22 GROUND 24 TERMPWR 26 GROUND 28 GROUND 30 ATN 32 GROUND 34 BSY 36 ACK 38 RST 40 MSG 42 SEL 44 C D 46 REQ 48 1 0 50 NOTE All odd pins except pin 25 are connected to ground Pin 25 is left open The minus sign next to the signal indi cates active low SCSI Basics 5 5 CQD 440 Single Ended Shielded Connector Figure 5 2 illustrates pin locations for the single ended CQD 443 SCSI device shielded connector Figure 5 2 SCSI device shielded connector Table 5 6 illustrates the COD 443 shielded SCSI connector pin assignments 5 6 SCSI Basics CQD 440 Table 5 6 Single Ended Shielded Connector Pin Assignments J2 Signal Pin Number DB 0 26 DB 1 27 DB 2 28 DB 3 29 DB 4 30 DB 5 31 DB 6 i 32 DB 7 33 DB P 34 GROUND 35 GROUND 36 GROUND 37 TERMPWR 38 GROUND 39 GROUND 40 ATN 41 GROUND 42 BSY 43 ACK 44 RST 45 MSG 46 SEL 47 C D 48 REQ 49 I O 50 NOTE Pin 1 to pin 25 except pin 13 are connected to ground Pin 13 is left open The minus sign next to the signal indicates active low SCSI Basics 5 7 CQD 440 SCSI Differential Signals This section illustrates the differential signals for the COD 440 non shielded connector and pin assignments and CQD 443 shielded connector and pin assignments for J1 Differential Non Shielded Connector Table 5 7 shows t
25. 3 3 4 MUO 0 5 MU 1 6 MU2 2 Setup 4 17 4 18 CQD 440 Setup An example below is given for each type of controller to show how the unit numbers can be determined Refer to Figure 4 7 if necessary CQD 440 TM Default is four disk drives and three tape as shown in Table 4 3 If you have more than four disk drives or three tape drives follow these guidelines disk drives must start at SCSI ID 0 and tape drives must start after the last disk drive s SCSI ID number and reconfigure the CQD 440 TM see subsection Displaying SCSI Devices and Setting Up Configuration Note the example below SCSI ID 0 disk SCSI ID 1 disk SCSI ID 2 disk SCSI ID 3 disk SCSI ID 4 disk SCSI ID 5 tape SCSI ID 6 tape SCSI ID 7 is initiator CQD 440 TM The MU and DU numbers are the unit numbers mapped back to the operating system If the COD 440 TM is configured following these guidelines you can apply this formula to determine the unit number mapped back to the operating system SCSI ID of tape drive SCSI ID of the disk drive number of disk drives the LUN offset for disk LUN offset for tapes unit number for disk unitnumber for tape COD 440 Multi Hosting Configuration The following is a list of software requirements for multi hosting refer to Appendix A for supported multi hosting devices VMS version 5 3 or above VAX cluster software must be running on both systems with at least one of the DEC s interco
26. 330 ohms to ground at each end of the cable The CQD 440 provides on board removable terminators for locations RP1 RP2 and RP3 The sips extension numbers must end in 221331 See Single ended Active Passive Termination Differential Every differential signal pair should be terminated with 330 ohms resistor between the negative signal and 5 volts 330 ohms between the positive signal and ground and 150 ohms between the positive and the negative signal at each end of the SCSI cable The COD 440 provides on board removable terminators U1 and U2 which are next to the connector J1 RP1 RP2 and RP3 single ended active or passive terminators must be installed at all times when using differenital channel SCSI Bus Terminator Power Any SCSI terminator on drive or external needs to be powered by at least one SCSI device otherwise the SCSI signals will be pulled down Typically an initiator SCSI host adapter provides the power to the on board terminator external SCSI terminator and on drive terminator when the drive is powered off Anytime an external SCSI terminator instead of the on drive SCSI terminator is used the SCSI terminator power option of the COD 440 has to be enabled i e install jumper shunt at W1 or W6 A minimum conductor size of 28 AWG shall be employed to minimize noise effects and ensure proper distribution of optional terminator power The CQD 440 supplies terminator power to the TERMPWR pin 72 pin 26 J1 p
27. 4 Support Y Support Y Support Y Support Y Support Y Normally you do not need to change the factory jumper settings of the CQD 440 except for the CSR address jumper SW1 as shown in the following subsections CSR Address Selection The CQD 440 jumpers allow you to select different CSR addresses If you require other CSR addresses than listed consult CMD Technology Installation 3 3 3 4 CQD 440 The CQD 440 with both the IC P44009A in U93 and the IC P44010A in U79 supports 30 disk and 31 tape CSR addresses Only eight disk and tape CSR jumper settings are shown in Tables 3 1 and 3 2 Refer to Appendix C for the other CSR jumper settings WARNING Be sure to wear anti static wrist straps or equivalent to Table 3 1 Address CON 01 OF da WN Table 3 2 Address OND oO fF WN Please refer to Figure 3 2 for jumper locations Installation CQD 440 CSR jumper settings for disk LSI 11 17772150 17760334 17760354 17760374 17760340 17760344 17760350 17760360 MicroVAX 20001468 200000DC 200000EC 200000FC 20000050 200000E4 200000E8 200000F0 protect the CQD 440 from electro static damage SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 CQD 440 CSR jumper settings for tape LSI 11 17774500 17760404 17760444 17760504 17760544 17760410 17760450 17760454 MicroVAX 20001940 20000104 20000124 20000144 20000164 20000108 20000128 2000012C ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON
28. ANGE CONFIGURATION Y N The menu shown in Figure 4 8 will display NOTE See subsection Unit Numbering before trying to re configure devices R Toggle SCSI Reset M Toggle Density Mode D Toggle Disconnect B Toggle Buffer Truncate Mode Tape Disk S Toggle Sync Async W Toggle Write W Verify Disk only C Reconfigure Device P Toggle Prevent Medium Removal Disk only U Toggle Default Tape Tape Only A Autoboot Start From Floppy Drive N Write Protect from Controller Jumper Setting V Truncate Disk Size for Volume Shadowing E Eject Disk after Dismount T Reset All Device Modes to Default Z Reset Controller to Default Configurtation Figure 4 8 Configuration change The following list is an explanation of the selections in Figure 4 8 R Toggle SCSI reset Choosing this option will toggle the controller s ability to issue SCSI resets This should be turned off when multi hosting is desired D Toggle Disconnect This option allows you to configure on a device basis the ability to disconnect or not If enabled the controller will indicate its ability to disconnect during the SCSI identify message S Toggle Sync Async This option allows you to configure each device for synchronous or asynchronous operations If synchronous is selected the controller will attempt a synchronous message exchange with the device If the device accepts the message exchange they will transfer data synchrono
29. Disk after Dismount This option allows you to specify whether the removable disk cartridges will eject from the drive after dismount T Reset all Device Modes to Default These modes are disconnect synchronous Prevent Medium Removal Write with Verify and Buffer modes Z Reset Controller to Default Configuration This option allows the you to set the controller to its factory default configuration This will set the CQD 440 TM to support four disk drives three tape drives disconnect SCSI reset synchronous communication buffer mode prevent medium removal and density selection enabled write with verify and default tape disabled Use this feature ALWAYS before you reconfigure the board M Toggle Density Mode This option allows you to configure the controller for remote density selection If enabled remote density selection may take place If enabled the controller reports itself as a TU81 If disabled it reports itself as a TK50 CQD 440 B Toggle Buffer Truncate Mode Tape Disk For tape devices this option allows the controller to configure each individual tape device for write caching If enabled the tape device will send command complete message and good status to the controller once the data as been trans ferred to the tape device s internal buffers If disabled such message and status will be sent when the data is actually written to the tape For disk devices you may toggle truncate disk size
30. ENTRY KA750 I O SUB SYSTEM UNIT _MUAO MESSAGE TYPE 0002 MSLG L_CMD_REF 99730004 MSLG W_SEQ NUM 0001 MSLG B_FORMAT 00 MSLG B_FLAGS 00 MSLG W_EVENT 00E8 MSLG Q_CNT_ID 00340000 03090000 MSLG B_CNT_SVR 01 MSLG B_CNT_HVR 01 Troubleshooting 6 F ak k ak ab ae aa aaa aa a Oh Sh a a a LOGGED ON SID 02005F78 20 APR 1989 10 21 55 41 REV 120 UCODE REV 95 TAPE MSCP MESSAGE SEQUENCE 1 CONTROLLER ERROR DATA ERROR UNRECOVERABLE ECC ERROR UNIQUE IENTIFIER 000000340000 TAPE CLASS DEVICE TK50P CONTROLLER SOFTWARE VERSION 1 CONTROLLER HARDWARE VERSION 1 CQD 440 Controller Dependent Information Listed below is the controller dependent information for the COD 200 COMMENTS SCSI COMMAND 6 BYTES LONGWORD 1 00000008 COMMAND BYTE 3 TO 0 LEFT TO RIGHT BYTE 3 2 1 0 LONGWORD 2 00000050 BYTE 7 TO 6 DONT CARE COMMAND BYTE 5 TO 4 P EXTENDED SENSE 26 BYTES LONGWORD 3 00030070 SENSE DATA BYTE 3 TO 0 l P LEFT TO RIGHT BYTE 3 2 1 0 LONGWORD 4 12000000 SENSE DATA BYTE 7 TO 4 Fui LONGWORD 5 00000000 SENSE DATA BYTE 11 TO 8 Esla LONGWORD 6 00000000 SENSE DATA BYTE 15 TO 12 Flo l LONGWORD 7 10000000 SENSE DATA BYTE 19 TO 16 fui LONGWORD 8 04000000 SENSE DATA BYTE 23 TO 20 PORCO di LONGWORD 9 0000E202 SENSE DATA BYTE 26 TO 24 A LONGWORD 10 00000000 RESERVED VAS de Refer to the SCSI tape drive manual for a description of the error reported by the
31. HOST ADAPTER UTILITY REV YYYxZZ DISK TAPE 1 LOGICAL UNIT NUMBER OFFSET 6 LOGICAL UNIT NUMBER OFFSET 2 FORMAT DRIVE 7 ADDITIONAL UTILITIES 3 QUALIFY DRIVE 4 MANUALLY REPLACE BAD BLOCKS 5 ADDITIONAL UTILITIES SELECT OPTION Figure 4 5 SCSI Host Adapter Utility Once the SCSI Host Adapter Utility shows up you can key in the number to select the desired option Press CTRL C at any time to return to the main menu Refer the next subsections for configurations When completed unplug the terminal reset the system and boot DO NOT use the On Board Utility while the system is running The following sections will illustrate the On Board Util ity from the RS 232 Port There may be some variation in the Main Menu and the SCSI Host Adapter Utility Menu If you are accessing from the Main Menu simply chose the correct number for each option Changing LUN Offset When a system has a HSC or in a VAX cluster it will be necessary to change the LUN Logical Unit Number offset Each MSCP drive requires a different Unit Number so that the unit numbers are not duplicated If there are no other MSCP controllers in the system the LUN offset can be 0 If there exists another MSCP controller with four drives 0 to 3 in a VAX cluster configuration then the LUN offset should be four or above In the case that LUN offset is equal to 10 SCSI ID 0 will be DUB10 and SCSI ID 1 will be DUB11 The drives will show up as such
32. M RSX 11M Plus RSTS E RT 11 DSM 11 ISM 11 TSX VAXELN AT amp T UNIX 4 0 to 5 5 1 2 to 4 2 4 2 to 4 3 Disk 4 1 5 3 Tape 4 2 5 3 3 0 4 3 Disk 9 0 10 0 Tape 9 5 10 0 Disk 5 1 5 5 Tape 5 4 5 5 3 3 4 1 3 4 see RT 11 x x System V Supported Devices and Operating Systems A 3 CQD 440 A 4 Supported Devices and Operating Systems Appendix B Troubleshooting VMS Analyze Error Utility The CQD 440 logs controller dependent information in ERRLOG SYS file User can use the VMS ANALYZE ERROR Utility to open the file ERRLOG SYS and display the error messages for troubleshooting By including option switches such as SINCE DATE and INCLUDE MUBO you may define the time reference and device To enter the ANALYZE ERROR Utility log onto the system and enter the following command analerr since time include device Some examples are shown by the following To view all errors that VMS has logged enter analerr To view the errors only on tape devices enter analerrlinc tapes To view the errors that have occured only on one tape unit MUBO enter analerrlinc mubo analerrlinc ptb mubo To view the MUBO errors that occured on April 20 1990 since 14 22 02 22 PM enter analerrlsince 20 Apr 1989 14 22 inc mubo Troubleshooting B 1 B 2 COD 440 One example of the error log message is shown in below BEGINING OF INTERVENING ENTRIES E ob EOE a OE aE a ENTTRY ERROR SEQUENCE 9 ERL LOGMESSAGE
33. OFF Reserved F SW2 10 Jumper Settings C 3 CQD 440 Table C 5 and C 6 lists all the other jumper selections for the CQD 440 Table C 5 CQD 440 Pin Assignments W1 IN Differential SCSI terminator power enabled F WI OUT Differential SCSI terminator power disabled W2 1 2 IN Single ended Active Termination F W2 2 3 IN Single ended Passive Termination W3 1 2 IN Reset W3 2 3IN NMI F W6 IN Single ended SCSI terminator power enabled F W6 OUT Single ended SCSI terminator power disabled W7 OUT Reserved F W8 to W9 IN Single ended channel enabled F W11 to W12 IN W4 W5 IN W9 to W10 IN Differential channel enabled W12 to W13 IN WA W5 OUT W14 IN Reserved F W15 1 2 IN Reserved F W16 1 OUT 0 8 us DMA dwell time W16 2 OUT 1 6 us DMA dwell time W16 3 IN 3 2 us DMA dwell time F W16 4 OUT 6 4 us DMA dwell time W17 1 2 IN Eprom Size 512 Kbit or 1 Mbit F W17 2 3 IN Eprom Size 256 Kbit W18 OUT 0 Wait State for Eprom Cycles F W18 IN 1 Wait State for Eprom Cycle W19 1 to W19 3 OUT Reserved F W20 1 2 IN Adaptive DMA enabled F W20 2 3 IN Adaptive DMA disabled W21 1 2 IN Adaptive DMA Dwell enabled F W21 2 3 IN Adaptive DMA Dwell disabled W22 1 2 IN Block mode DMA enabled F W22 2 3 IN Block mode DMA disabled W23 IN Auto Bootstrap address 773000 F W23 OUT Auto Bootstrap address 771000 W24 1 2 IN Auto Bootstrap disabled F W24 2 3 IN Auto Bootstrap enabled Note F means factory setting C 4 Jumper Se
34. ON SW1 6 SWI 7 ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON ON OFF OFF OFF OFF SWI 8 ON ON ON ON OFF OFF OFF OFF ON ON OFF OFF ON ON OFF OFF SWI 9 ON ON OFF OFF ON ON OFF OFF ON OFF ON OFF ON OFF ON OFF SW1 10 ON OFF ON OFF ON OFF ON OFF CQD 440 ome ener a a a a sd Or CDs ds E ew ea eai eaa Tana e E sm TO D OO mnm GO CI a ir DI pie EL Bt 8 a Jam aa LO a Orc on ce ee DEE eq BJ 15 Sio ME 123 __us Dana DE e e use use us on gt _ DE cela ca ma y n a a a JB 8 Mi oh AAA Le ee 45 ie EA E het EI gt w I I B se Figure 3 2 Jumper block locations 3 5 Installation 3 6 CQD 440 Disk Auto Boot Selection Disk Auto Boot Selection is used for the LSI 11 processors only The CQD 440 may be set to provide an auto bootstrap at 773000 or 771000 on power up or whenever the boot switch is pressed Disk drive 0 will be bootstrapped Table 3 3 lists Disk Auto Boot Selections Table 3 3 Disk Auto Boot Selection W24 1 2 IN Auto Bootstrap disabled F W24 2 3 IN Auto Bootstrap enabled W23 IN Auto Bootstrap address 773000 F W23 OUT Auto Bootstrap address 771000 Note that F means factory setting If there is an existing bootstrap ROM at 773000 you must set the CQD 440 auto bootstrap address at 771000 To boot the CQD 440 type 771000G from ODT instead of
35. OTE Setup When running cluster_config com on a system with only Ethernet as a computer interconnect answer Yes for the question WILL THIS BE A SATELLITE NODE CQD 440 Partitioning Configuration You may partition a device into two or four sections under VMS or ULTRIX using the COD 440 TM To partition a device follow the instructions below 1 Configure the SCSI devices as explaineai in the section Displaying SCSI Device and Setting Up Configuration Select D from Additional Utilities The current configuration will display all physical devices as shown in the example in Figure 4 11 DEVO DEVI DEV2 DEV3 DEV4 DEVS DEVE DEV7 DUO SCSI ID 0 LUN 0 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU1 SCSI ID 1 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU2 SCSI ID 2 LUN 0 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU3 SCSI ID 3 LUN 0 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF MUO SCSI ID 4 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON MU1 SCSI ID 5 LUN 0 Disconnect ON Syne Mode ON Buffer Mode ON MU2 SCSI ID 6 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON SCSI ID 7 HOST ADAPTER SCSI Reset ON Density Mode ON Default Tape OFF Boot Floppy OFF Jumper Write Protect OFF Eject Disk ON Truncate Size OFF Figure 4 11 Current config
36. adowing errors and shadowing drive failure 1 At the system prompt enter show dev du 2 Check the error count for shadowed disk drives 3 If errors are detected follow the instructions given in Appendix C Troubleshooting to view Controller Dependent Information 4 26 Setup CQD 440 Look for information describing which drive has failed such as given below ID x LUNx PORx Where x is the variable used to represent the ID LUN and Port of the failed disk drive 4 Backup the remaining good shadow set member 5 Shut down the system 6 Replace the drive 7 Enter the On Board Utility and follow these instructions a Select option D The current configuration will display b Answer Y to the question DO YOU WANT TO CLEAR SHADOW FAILED STATUS lt Y N gt c Answer N to the question CHANGE CONFIGURATION lt Y N gt d Exit On Board Utility 8 Boot the system 9 Initialize the specified shadow set in VMS 10 Restore the backup copy to the specified shadow set 11 Put the specified drives back on line by mounting them to VMS VMS Configuration If you followed procedures in Determining CSR Address in Chapter 3 VMS software will automatically configure new devices added NO other configuration is required If VMS does not run Auto Configure as shown in Appendix D Setup 4 27 4 28 CQD 440 ULTRIX Configuration Setup VAX and DEC systems using ULTRIX software must be manually configured to
37. allation 3 14 to 3 16 Interrupt level 3 6 J Jumper settings C 1 C 4 C 6 to C 7 L LED indicators 2 3 2 6 B 3 LUN 222 4 6 4 18 5 1 M Mounting Slot Selection 3 14 MSCP 3 6 4 6 4 20 5 1 to 5 2 A 3 Multi hosting 2 1 2 4 2 6 4 19 N NMI 3 13 Non volatile RAM 2 2 O On Board Utility Accessing 4 1 4 6 Additional Utilities 4 9 4 11 4 13 to 4 18 4 21 Change configuration 3 14 Index 1 1 CQD 440 Completing 4 16 Configuring LUN offset 4 6 Configuring the device 4 9 4 11 4 13 to 4 14 4 17 Format Command 5 2 General Information 2 2 3 9 4 1 to 4 26 Manually replacing bad sectors 4 8 Qualifying the drive 4 8 Operating temperature 2 6 P Partitioning 2 4 R Reset Switch 3 13 S SCSI bus 2 2 SCSI bus termination 3 14 to 3 15 3 19 SCSI cabling 3 14 3 17 B 3 SCSI commands 5 2 SCSI glossary 5 1 SCSI ID 3 14 4 18 Host Adapter 3 14 C 3 Target devices 3 14 SCSI status codes 5 3 SCSIformat ON LINE 2 5 to 2 6 3 10 Sending SCSI commands to the device 4 14 Shadowing 2 5 to 2 6 Single ended Active Passive Termination 3 12 3 15 Index Single ended mode 4 20 Single ended signals 5 4 to 5 5 5 8 Special Features 2 4 Specifications 2 6 Supported devices 2 6 A 1 to A 2 Supported Operating Systems A 3 Synchronous Asynchronous 2 1 to 2 2 3 9 SYSGEN Utility 3 1 to 3 3 D 1 to D 3 T Tape Fast Search 3 9 Tape Monitor Utility 2 4 to 2 6 3 10 Target 3 14 5 2 Technical Support B 4 Term
38. ast and fair to other devices on the Q bus You can select Adaptive Dwell DMA Time by changing the jumper shunts listed in Table 3 7 Table 3 7 Adaptive DMA W21 1 2 IN Adaptive Dwell DMA enabled F W21 2 3 IN Adaptive Dwell DMA disabled Note that F means factory setting Installation CQD 440 Tape Fast Search Option When set to the Tape Fast Search mode the CQD 440 will enable high speed forward and reverse filemark search VMS may use this mode if you do not attempt a standalone boot or run other programs that require the controller to keep track of the number of data records between filemarks In VMS standalone boot application this option needs to be disabled For the ISM 11 operating system this jumper shunt has to be installed CMD recommends you use this option for ULTRIX and UNIX systems Table 3 8 lists the jumper settings Table 3 8 Tape Fast Search Option SW2 4 ON Enable tape fast search option SW2 4 OFF Normal operation F Note that F means factory setting Sync Async Mode Selection The COD 440 comes standard in synchronous sync mode Most SCSI devices support to syne mode In syne mode CQD 440 will automatically communicate with each SCSI device connected to find out whether the sync mode is supported by the device In async mode CQD 440 will communicate with the SCSI device asynchronously even if the SCSI device supports sync mode Most of the onc SCSI devices also support async mode You can c
39. ble must be used for connecting the COD 440 J1 and the external SCSI devices When the COD 440 and the external SCSI devices are installed in separated cabinets the shielded SCSI cable should be used to meet FCC requirements A 25 signal twisted pair cable must be used to eliminate the crosstalk between adjacent signals causing spurious pulses on differential signals which will occur even at slow data transfer rates and short cable distances Each pair should be connected to the same signal one wire to the positive and the other wire to the negative signal Cables should consist of conductors of 26 AWG or 28 AWG The maximum cable length is 25 meters or 80 feet in differential channel Installation 3 16 CQD 440 SCSI Bus Termination The COD 440 can be installed in any position of the SCSI cable If the COD 440 is installed in either end of SCSI cable on board terminators should remain on board If the COD 440 is in the middle of the SCSI bus on board terminators should be removed Single ended Active The COD 440 uses active removable terminators for single ended SCSI Active termination provides greater noise immunity and more closely matches the cable impedance The part number for the sips are xxx111 9 by 110 ohms They are located in the RP1 RP2 and RP3 See Figure 3 5 for details Single ended Passive If passive termination is desired the SCSI bus signals should be terminated with 220 ohms to 5 volts and
40. contains only resistor networks Refer to SCSI Bus Termination in this chapter for details on ohms Table 3 12 details jumper settings for active passive termination Table 3 12 Single ended or Differential Mode Selection W2 7 2 IN Active Termination enabled F W2 2 3 IN Passive Termination enabled Note that F means factory setting Active termination is factory configured however to change from active to passive follow these steps 1 Remove RP1 RP2 RP3 2 Place jumper shunt over W2 2 3 3 Install all passive resistors into RP1 RP2 RP3 final numbers on the resistors must read 221331 All resistor pin 1 s must align to the left as shown in Figure 3 5 Active resistor numbers end in 111 and pin 1 s align to the right Passive Termination pin 1 Passive OOOO Sereen N1 Active Termination pin 1 Figure 3 5 Pin 1 location for single ended termination Installation CQD 440 Eprom Size Eprom size is selectable by installing jumper shunt in W17 Table 3 13 illustrates the selection Table 3 13 Eprom Size Selection W17 1 2 IN Eprom Size 512 Kbit or 1 Mbit W17 2 3 IN Eprom 256 Kbit F WARNING When removing and reinstalling Eproms align Eproms with IC sockets starting from pin 3 See Figure 3 6 v VOS 000000000 Figure 3 6 Eprom setting Wait State for Eprom Cycles Wait state for Eprom cycles can be selected as shown in Table 3 14 Table 3 14 Wait State for Eprom C
41. d repair service at the cost of parts only Defective boards will be repaired and returned to the customer within 15 working days from the date of return to CMD e CMDalso offers two in warranty 24 hour expediting services 24 Hour Turnaround Loaner Service Under this policy CMD will ship a loaner in 24 hours during regular working days to the customer for a charge of 100 00 per loaner Upon receiving the loaner customer must re tum the defective board to CMD within seven 7 days for repair CMD will repair the de fective board and return the board to the customer Customer must then return the loaner in seven 7 days after the receipt of the repaired board Approval for loaner service is based on credit verification 24 Hour Turnaround Swap Service In the case that the defective board is within the first six 6 months of the warranty CMD at its own option offers a 24 hour turnaround swap service CMD will ship the same model of the board to customer within 24 hours during working days in exchange for the defective board CMD will swap with a new board if board is not functional upon arrival For all other cases swap will occur with either a new or refurbished board for a charge of 200 00 CMD does not offer swap services for boards that are purchased more than six months from the date of shipment Customer is responsible for returning the defective board to CMD within seven 7 days after receipt of the swapped board e The remaining
42. ddress The octal representation of the unique address 0 7 assigned to an SCSI device This address would normally be assigned and set in the SCSI device during system installation SCSI Basics 5 1 5 2 CQD 440 SCSI ID The bit significant representation of the SCSI address referring to one of the signal lines DB 7 0 SCSI device A host computer adapter or a peripheral controller or an intelligent peripheral that can be attached to the SCSI bus Target A SCSI device that performs an operation requested by an initiator SCSI Commands SCSI commands used by the CQD 440 TM for MSCP emulation are listed in Table 5 1 Table 5 1 SCSI Commands MSCP Code Command Name 00h Test Unit Ready 01h Rezero Unit 03h Request Sense 04h Format Unit 1 07h Reassign Block 08h Read 0Ah Write OBh Seek 12h Inquiry 15h Mode Select 16h Reserve Unit 17h Release Unit 1Ah Mode Sense 1Bh Start Stop Unit 1Eh Prevent Allow Medium Removal 25h Read Capacity 28h Extended Read 2Ah Extended Write 2Bh Extended Seek 3Eh Read Long 2 3Fh Write Long 2 1 The Format Unit command is used by the On Board Utility only 2 These commands are used if the drives support them SCSI Basics SCSI COD 440 SCSI commands used by the COD 440 TM for TMSCP emulation are listed in Table 5 2 Table 5 2 SCSI Commands TMSCP Code 00h 01h 03h 08h OAh 10h 11h 12h 15h 16h 17h 19h 1Ah 1Bh 1Eh Command Name Test Unit Rea
43. dy Rewind Request Sense Read Write Write Filemarks Space Inquiry Mode Select Reserve Unit Release Unit Erase Mode Sense Load Unload Prevent Allow Medium Removal Status The SCSI status codes used by COD 440 are listed in Table 5 3 Table 5 3 SCSI Status Code 00h 02h 08h 10h 18h Status Name Good Check Condition Busy Intermediate Good Reservation Conflict SCSI Basics 5 3 CQD 440 SCSI Messages The SCSI Messages used by CQD 440 are listed in Table 5 4 Table 5 4 SCSI Messages Code 00h 01h 02h 03h 04h 05h 06h 07h 08h 09h 80 FFh SCSI Single Ended Signals Message Name Command Complete Extended Message Save Data Pointer Restore Pointer Disconnect Initiator Detected Error Abort Message Reject No Operation Message Parity Error Identify This section illustrates the CQD 440 pin assignments for the single ended __ channel for non shielded connector J2 and the COD 443 pin assignments for the single ended shielded connector J2 Single Ended Non Shielded Connector Figure 5 1 illustrates the pin locations of the CQD 440 non shielded SCSI device connector for J2 49 1 LLLA 50 Figure 5 1 SCSI device non shielded connector 5 4 SCSI Basics CQD 440 Table 5 5 shows the CQD 440 non shielded single ended SCSI connector pin assignments for J2 Table 5 5 Single Ended Non Shielded Connector Pin Assignments J2 Signal Pin Number DB 0 2 DB 1 4 DB
44. e 4 1 Utility CSR address Setup 4 3 4 4 CQD 440 Setup 9 Enter the corresponding CSR address for the CQD 440 The Main Menu will appear as shown in Figure 4 2 MAIN MENU CSR 772150 20001468 HALT SYSTEM CONFIGURE LUN OFFSET FORMAT DRIVE QUALIFY DRIVE ADDITIONAL SCSI COMMANDS SELECT OPTION Figure 4 2 Main Menu NOTE LSI systems will display this Main Menu differently as item 1 Boot Drive If the message appears CONTROLLER NOT PRESENT make sure CSR address is correct 10 From the Main Menu only select option 1 or 7 1 will halt the system and 7 will bring you to the SCSI Host Adapter Utility Accessing the Utility Through the RS 232 Port To access the utility from the RS 232 port follow the instructions below 1 Connect a terminal to the COD 440 s RS 232 port 10 pin connector or to the COD 443 s RS 232 port DEC compatible RJ 11 Modified Module 423 Jack connector See Figures 4 3 and 4 4 CQD 440 CQD 440 J6 RS 232 Port RS 232 Cable Pin To Termina Figure 4 3 CQD 440 RS 232 Port C QD 443 JS RS 232 Port RS 232 Cable amp Connector Figure 4 4 CQD 443 RS 232 Port Set the terminal baud rate to 9600 8 bit data 1 stop bit no parity jump scroll Setup 4 5 4 6 CQD 440 Setup NOTE Halt the system s CPU reset the system and hit carriage return on the terminal The SCSI Host Adapter Utility will display as shown in Figure 4 5 SCSI
45. e instructions given in the accompanying SCSIformat ON LINE User s Manual and install jumper shunt as given in Chapter 3 subsection Tape Monitor Utility and SCSIformat ON LINE Hardware Shadowing The Super Shadow CQD 440 TMS is a hardware variation of the COD 440 TM Installation and setup of CMD shadowing host adapters are simplified with the CMD On Board Utilities This easy to use menu driven utility allows you to quickly configure virtually any combination of disk shadow sets See Chapter 4 for Hardware Shadowing Configuration The hardware disk shadowing on DEC computers enables simultaneous writing of data to two shadow set members This provides an exact real time duplicate data set that can be later retrieved by the user if data on primary disk becomes unaccessible The access performance benefits are derived from the ability to read data from a particular disk in the shadow set that responds faster By adapting specific host adapter resident firmware algorithms COD 440 TMS provides incredible performance benefits with disk access time reduced 100 or more during reads The hardware based shadowing technique also results in far less VMS overhead and much higher data availability than software solutions You can now configure complete SCSI drive failure tolerant subsystems built around Super Shadow host adapters When used in conjunction with other CMD exclusive features like Multi Host capability subsystem data availabilit
46. e problem occur consistently Does the problem occur when you do not use the board Does the problem occur with another system if available You may contact CMD Technical Support from 8 30 AM to 5 30 PM Pacific Standard Time Monday through Friday excluding major holidays at Troubleshooting 714 454 0800 or 800 426 3832 or 714 455 1656 FAX Appendix C Jumper Settings This chapter lists the jumper settings and CSR addresses for the CQD 440 Pin Assignments Figure C 1 shows the physical pin number assignments and functions of the J6 RS 232 port for accessing the On Board Utility and J7 Front Panel Interface For CMD s On Board RS 232 Utility only pin 2 4 9 and grounds are used J J7 10 8 6 4 2 Figure C 1 Pin Locations for J6 CQD 440 and J7 Figure C 2 shows pin assignments for the RS 232 Port J5 of the CQD 443 J5 654321 Figure C 2 Pin Locations for J5 CQD 443 Jumper Settings C 1 C 2 CQD 440 Connector J6 for the COD 440 and J5 for the COD 443 pin assignments are listed in Table C 1 shown when you are facing the connector from the controller s top edge Table C 1 Pin Assignments for RS 232 Utility Interface J6 CQD 440 J5 CQD 443 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 1 Pin 5 Pin 3 Pin 4 Pin 2 Pin 6 Pin Assignments No connect Ground TXD transmit data for RS 232 application Ground No connect No connect No co
47. e required The following procedure shows one method of determining the new CSR address for the COD 440 WARNING Do not install the new CQD 440 in the system at this time 1 2 Boot the VMS system and log into the system manager account At the DCL prompt enter MC SYSGEN At the prompt SYSGEN enter SHOW CONFIG The SYSGEN Utility will display all the device controllers installed in the system and their corresponding CSR addresses and vectors Make a note of this list At the prompt SYSGEN enter CONFIG This will give you the DEVICE prompt Installation 3 1 3 2 CQD 440 NOTE At the prompt DEVICE enter the following for your CQD 440 enter UDA X and TU81 Y where X is the number of installed UDA type controllers plus 1 for the new one being added Y is the number of installed TU81 type controllers plus 1 for the new one being added Enter all devices on the Q bus not just the new device being added at present At the prompt DEVICE enter CTRL Z The SYSGEN Utility will display the CSR addresses for all the controllers Make sure that no other vectors or CSR addresses have changed if they have make the appropriate changes to the devices The VMS mnemonic for MSCP disk controllers are PUA PUB PUC etc The VMS mnemonic for TMSCP tape controllers are PTA PTB PTC etc For other mnemonics refer to VMS system manager s guide Use the corresponding CSR address to configure the CSR jumper
48. edure at lease once without errors detected The qualify program writes different patterns to the drive and then verifies the data If there are any bad sectors the sectors will automatically be replaced and the statement XX XXXXXXXX BAD BLOCK REPLACED will appear Follow the instructions below for qualifying a drive 1 Select option 3 from the SCSI Host Adapter Utility 2 Enter the device number at the statement DEVICE NUMBER DEV lt 0 TO 6 gt DEV X 3 At the statement READY TO TEST DEVICE X ARE YOU SURE enter Y if you want to continue 4 At the statement WILL DESTROY DATA ON THIS DEVICE ARE YOU SURE enter Y if you want to continue 5 The monitor will display QUALIFY STARTED lt SEQUENTIAL WRITE amp READ lt HIT lt Break gt TO ABORT gt 6 The monitor will display TESTING LOOP COUNT amp BLOCK NUMBER 7 Press BREAK to exit back to the SCSI Host Adapter Utility after you are satisfied with the qualifying process Manually Replacing Bad Sectors This option allows you to replace bad sectors manually The controller supports dynamic defect management which replaces defective sectors on line so there is no need to manually replace bad sectors However if you wish to replace bad sectors manually follow these instructions remember that any data in the sector will be lost 1 Select option 4 from the SCSI Host Adapter Utility 2 Enter the device number at the statement DEVICE NUMBER DEV lt 0 TO 6 gt DEV X
49. etum ing the product to CMD freight prepaid CMD upon verification of warranty will repair or re place at its option the Host Adapter in question and will then return the product to the Pur chaser freight prepaid CABLE WARRANTY All CMD provided cables are warranted for ninety 90 days from the time of shipment Questionable cables should be returned to CMD freight prepaid where they will be repaired or replaced by CMD at its option and returned to the Purchaser freight prepaid GENERAL TERMS The above warranties shall not apply to expendable components such as fuses bulbs and the like nor to connectors adapters and other items not a part of the basic prod uct CMD shall have no obligation to make repairs or to cause replacement required through nor mal wear and tear or necessitated in whole or in part by catastrophe fault or negligence of the user improper or unauthorized use of the product or use of the product in such a manner for which it was not designed or by causes external to the product such as but not limited to power failure or air conditioning CMD s sole obligation hereunder shall be to repair or replace any de fective product and unless stated pay return transportation costs within the United States of America for such replacement Purchaser shall provide labor for removal of the defective prod uct shipping charges for return to CMD and installation of its replacement On site services are not a part of th
50. gt TO TERMINATE EDITING BYTE 0000 00 If a 6 or 10 byte command is used press ESC to terminate command editing If a 12 byte command is used command editing is terminated automatically At the statement WRITE DATA TO THE DEVICE lt Y OR N gt enter N to immediately send the command if SCSI command does not require a data out phase Or enter Y to send data to the device after the command phase if SCSI command requires a data out phase Enter the data and enter ESC to terminate editing The statement SAVE EDITED DATA IN BUFFER lt Y OR N gt will appear Enter Y to save data in the buffer or enter N to erase edited data after the command is sent Testing SCSI Device Selection T can be used to read only write and read selected disk drive and or write and read selected tape drive continuously This is a diagnostic tool to help with installation and testing Follow the procedures below to test the SCSI device Enter T from the Additional Utilities menu Be sure you have correctly selected either 5 from the SCSI Host Adapter Utility for disk drives or 7 for tape drives At the question DEVICE NUMBER DEV lt 0 6 gt DEV enter the device number When testing for disk devices at the statement READY TO TEST DEVICE X DO YOU WANT TO READ ONLY lt Y OR N gt enter Y to read only Enter N to write and read The question ARE YOU SURE will display Enter Y to write and read to the device WARNING Nwill des
51. gured Y N N Figure 4 13 Partitioning example 4 22 Setup CQD 440 After you have completed configuration the system will display device configuration as shown in the example in Figure 4 14 DUO SCSI ID O LUN O MICROP 1598 15MD1063303S 125 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU1 SCSI ID O LUN 0 MICROP 1598 15MD1063303S1125 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU2 SCSI ID 1 LUN O MICROP 1588 15MB1036810IC09 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DU3 SCSI ID 1 LUN 0 MICROP 1588 15MB10368101C09 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF MUO SCSI ID 4 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON MU1 SCSI ID 5 LUN O Disconnect ON Sync Mode ON Buffer Mode ON MU2 SCSI ID 6 LUN 0 Disconnect ON Sync Mode ON Buffer Mode ON SCSI ID 7 HOST ADAPTER SCSI Reset ON Density Mode ON Default Tape OFF Boot Floppy OFF Jumper Write Protect OFF Eject Disk ON Truncate Size OFF Figure 4 14 Current configuration 6 Format RCT block for each partition of each device See Formatting RCT Block in Additional Utilities 7 Exit out of the On Board Utility NOTE The system considers each partition as a device even though the location LUN is the same Setup 4 23 CQD 440 Hardware Shadowing Configuration 4 24 Setup This section explains how t
52. hange the COD 440 to async mode using the jumpers listed in Table 3 9 these jumpers control the overall sync async mode selection and will override the On Board Utility sync mode set up Table 3 9 Sync Async Mode Selection SW2 6 ON Tape sync mode disabled SW2 6 OFF Tape sync mode enabled F SW2 7 ON Disk sync mode disabled SW2 7 OFF Disk sync mode enabled F Note that F means factory setting Installation 3 9 3 10 CQD 440 Tape Monitor Utility and SCSIformat ON LINE As explained in Chapter 2 the Tape Monitor Utility will allow you to monitor tape devices on the SCSI bus and the SCSIformat ON LINE will allow you to format SCSI devices through the CQD 440 and the software provided To enable these features you must install the Tape Monitor Utility and SCSIformat ON LINE as explained in their respective User s Manuals and install jumper shunt in SW2 5 as shown in Table 3 10 For any operating system other than VMS this jumper must not be installed WARNING Do not insert this jumper shunt if the TMU or FMT appli cation software is not installed The factory setting of SW2 5 is in OUT position disabled Table 3 10 Tape Monitor Utility and SCSiformat ON LINE Options SW2 5 ON Tape Monitor Utility enabled T TM Disk SCSIformat ON LINE enabled M TM SW2 5 OFF Tape Monitor Utility disabled F Disk SCSIformat ON LINE disabled F Note that F means factory setting Single ended or Differential Mode Selection
53. he CQD 440 non shielded differential SCSI connector pin assignments see Figure 5 1 for pin locations of the non shielded connector Table 5 7 Differential Non Shielded Connector Pin Assignments J1 Signal Pin Number Signal Pin Number GROUND 1 GROUND 2 DB 0 Sa DB 0 4 DB 1 5 DB 1 6 DB 2 7 DB 2 8 DB 3 9 DB 3 10 DB 4 11 DB 4 12 DB 5 13 DB 5 14 DB 6 15 DB 6 16 DB 7 17 DB 7 18 DB P 19 DB P 20 DIFFSENS 21 GROUND 22 GROUND 23 GROUND 24 TERMPWR 25 TERMPWR 26 GROUND 27 GROUND 28 ATN 29 ATN 30 GROUND 31 GROUND 32 BSY 33 BSY 34 ACK 35 ACK 36 RST 37 RST 38 MSG 39 MSG 40 SEL 41 SEL 42 C D 43 C D 44 REQ 45 REQ 46 1 O 47 1 0 48 GROUND 49 GROUND 50 5 8 SCSI Basics COD 440 Differential Shielded Connector Table 5 8 illustrates the CQD 443 shielded SCSI connector pin assignments for J1 see Figure 5 2 for pin locations of the shielded connector Table 5 8 Differential Shielded Connector Pin Assignments J1 Signal Pin Number Signal Pin Number GROUND 1 GROUND 26 DB 0 2 DB 0 27 DB 1 3 DB 1 28 DB 2 4 DB 2 29 DB 3 5 DB 3 30 DB 4 6 DB 4 31 DB 5 Z DB 5 32 DB 6 8 DB 6 33 DB 7 9 DB 7 34 DB P 10 DB P 35 DIFFSENS 1 GROUND 36 GROUND 12 GROUND 37 TERMPWR 13 TERMPWR 38 GROUND 14 GROUND 39 ATN 15 ATN 40 GROUND 16 GROUND 41 BSY 17 BSY 42 ACK 18 ACK 43 RST 19 RST 44 MSG 20 MSG 45 SEL 21 SEL 46 C D 22 C D 47 REQ 23 REQ 48 1
54. in 25 and 26 and the CDQ 443 72 pin 38 J1 pin 13 and 38 through a fuse a diode and jumper block W1 for differential and W6 for single ended see Table 3 15 Installation CQD 440 Table 3 16 Terminator Power Option WI Wi W6 W6 IN Differential SCSI terminator power enabled F OUT Differential SCSI terminator power disabled IN Single ended SCSI terminator power enabled F OUT Single ended SCSI terminator power disabled Note that F means factory setting Installation Procedures 1 Determine the CSR address for the COD 440 as explained in Determining CSR Address WARNING Be sure to wear anti static wrist straps or equivalent to protect the CQD 440 from electro static damage Configure the hardware as explained in Hardware Configuration Set the COD 440 and Device SCSI ID s as explained in SCSI Host Adapter ID Selection and SCSI Device ID Selection Choose a proper slot to place the COD 440 and install it into that slot see COD 440 Mounting Slot Selection Installation 3 17 CQD 440 5 Connect SCSI cable to J1 for differential or J2 for single ended of the CQD 440 using cable specifications given in SCSI Bus Cabling For the COD 440 connector will be non shielded see Figure 3 7 WARNING In order to prevent accidental grounding or misconnec tion of terminator power make sure that the pin 1 mark of SCSI cable matches with the pin 1 mark of SCSI device s co
55. in Tables 3 1 to 3 4 Do not use 0 disk and or 0 tape configura tion in the above setup Answer Y or N to reconfigure each of the disks or tapes If you answer Y the screen will prompt you with these questions DUX SCSI ID lt 0 7 gt DUX LUN lt 0 3 gt Figure 4 10 Disk and Tape Configuration Change NOTE This LUN is SCSI LUN it is normally 0 This is used only for devices that support multiple LUNs 5 When you have completed these instructions the display will show your current configuration and prompt you again with the question CHANGE CONFIGURATION Y N Enter N this will cause the COD 440 to scan the SCSI bus The utility will display your current configuration with manufacturer s name model number and firmware revisions for each device Record this information for future use Sending SCSI Commands To The Device Selection S can be used to send SCSI commands to the selected disk tape drives directly This option is used to send a 6 10 or 12 byte command to a SCSI device Follow these procedures to send SCSI commands to the device 1 Enter S from the Additional Utilities Menu Be sure you have correctly selected either 5 from the SCSI Host Adapter Utility for disk drives or 7 for tape drives 4 14 Setup CQD 440 At the question DEVICE NUMBER DEV lt 0 6 gt DEV enter the device number Enter the command sequence at the statement READY TO TEST DEVICE X EDIT CDB lt HEX gt lt ESC
56. inator power 3 16 Testing SCSI devices 4 15 TMSCP 5 1 5 3 A 3 Troubleshooting B 1 to B 4 U ULTRIX 2 1 4 28 to 4 29 A 3 Unit Numbering 4 17 to 4 18 UNIX 2 1 A 3 V Virtual data buffer 2 1 2 6 VMS 2 1 4 20 A 3 D 1 VMS Analyze Error Utility B 1 to B 3 W Wait State 3 13
57. ion 3 10 3 12 Single ended or Differential Mode Selection 3 12 3 13 Eprom Size Selection 3 13 3 14 Wait State for Eprom Cycles 3 13 3 15 Reset or NMI Switch 3 14 3 16 Terminator Power Option 3 17 4 Setup 4 1 Disk CSR Addresses Plus 2 Configurations 4 2 4 2 Tape CSR Addresses Plus 2 Configurations 4 3 List of Tables xv 4 3 Default for Unit Numbers 4 17 4 4 Host Adapter ID Selection 4 19 5 SCSI Basics 5 1 SCSI Commands MSCP 5 2 5 2 SCSI Commands TMSCP 5 3 5 3 SCSI Status 5 3 5 4 SCSI Messages 5 4 5 5 Single Ended Non Shielded Connector Pin Assignments J2 5 5 5 6 Single Ended Shielded Connector Pin Assignments J2 5 7 5 7 Differential Non Shielded Connector Pin Assignments J1 5 8 5 8 Differential Shielded Connector Pin Assignments J1 5 9 Appendices A Supported Devices and Operating Systems A 1 Operating Systems Supported by CQD 440 443 A 3 C Jumper Settings C 1 Pin Assignments for RS 232 Utility Interface Ca C 2 Pin Assignments for Front Panel Interface J7 C 2 C 3 Host Adapter ID Selections C 3 C 4 Switch Settings C 3 C 5 COD 440 Pin Assignments C 4 C 6 COD 440 Pin Assignments continued C 5 C 7 CQD 440 TM CSR Addresses Disk Only C 6 C 8 COD 440 TM CSR Address Selections Tape Only C 7 xvi List of Tables 1 Introduction This User s Guide explains the basics of your CQD 440 It includes information on setting up and configuring the system and the COD 440 for use How to
58. is warranty Above warranties are subject to change without notice RETURNED MATERIAL Warranty claims must be received by CMD within the applicable war ranty period A replaced product or part thereof shall become the property of CMD and shall be returned to CMD at Purchaser s expense All returned material must be accompanied by a Re turn Materials Authorization RMA number assigned by CMD For RMA numbers call CMD at 714 454 0800 THE EXPRESSED WARRANTIES SET FORTH IN THIS AGREEMENT ARE IN LJEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION Return and Repair Policy ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND ALL SUCH OTHER WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED BY CMD THESE STANDARD EXPRESS WARRANTIES ARE IN LIEU OF ALL OBLIGATIONS OR LIABILITIES ON THE PART OF CMD FOR DAMAGES INCLUDING BUT NOT LIMITED TO SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNEC TION WITH THE USE OR PERFORMANCE OF THE PRODUCT WARRANTY PERIOD The following warranty period is from the date of shipment CMD Host Adapter one year Cable 90 days Drive manufacturer s warranty RETURN FOR CREDIT The allowable period of return for credit from the date of shipment is as follows CMD Host Adapter less than 90 days Cable less than 60 days Drive not applicable RETURN FOR REPAIR CMD Host Adapter In Warranty Less then 1 year e CMD offers a 15 working day turnaroun
59. ise specified the CQD 440 will represent all of the variations through this manual and the COD 440 TM will represent the COD 440 TMS varia tions The COD 440 has an On Board Utility for you to format and configure the SCSI devices scan bad blocks and replace them automatically For LS systems only the COD 440 contains a selectable bootstrap option which can boot up the system on power up or reset The CQD 440 has an On Board Utility for you to boot up the system or exercise the tape drives The COD 440 has an on board non volatile RAM NOVRAM to store the Logical Unit Number LUN Offset and other important information of the controller configuration The CQD 440 SCSI host adapter provides you with a 10 pin connector J4 for the On Board RS 232 Utility The CQD 443 provides you with a DEC compatible RJ 11 Modified Module 423 Jack MMJ for accessing the On Board RS 232 Utility See Appendix C for pin assignments Features and Specifications CQD 440 LED Indicators The COD440 has three LED modules in the front of the board The LED mod ules contain two LED s and are labeled DS1 DS2 and DS3 see Figure 2 1 Red LED Figure 2 1 LED Indicators Table 2 2 lists the LED indicators for COD 440 Table 2 2 LED Indicators LED Color Location Indication Ds1 Green first left Power up OK and activity indicator Upon power up this LED is turned on when the COD 440 succeeds in the self diagnostic testing During normal co
60. isk drives at SCSI ID 0 to 3 and three tape drives disks SCSI ID 4 to 6 If you have more than four disks drives or three tapes drives you must use the On Board Utility to change the configuration otherwise do not change the configuration Installation CQD 440 CQD 440 Mounting Slot Selection The CQD 440 can be installed in any slot of the standard MicroVAX or LSI 11 Q Bus backplane as long as the Q Bus interrupt acknowledge DMA grant daisy chain is not broken SCSI Bus Cabling Single ended The COD 440 provides a 50 pin connector J2 to interface with external single ended SCSI devices e When the COD 440 and the SCSI devices are installed in the same cabinet which meets EMI RFI shielding requirements a 25 signal twisted pair cable must be used for connecting the COD 440 J2 and the SCSI devices When the CQD 440 and the SCSI devices are installed in separated cabinets the shielded SCSI cable should be used to meet FCC requirements A minimum conductor size of 28 AWG must be used to minimize noise effects and ensure proper distribution of optional terminator power The maximum cable length is 6 0 meters or 20 feet in single ended channel Differential The COD 440 also provides a 50 pin connector J1 to interface with external differential SCSI devices When the COD 440 and the external SCSI devices are installed in the same cabinet which meets EMI RFI shielding requirements a 25 signal twisted pair ca
61. l Computer System Interface SCSI 2 10 MB sec in Synchronous mode Fast SCSI 7 MB sec in Asynchronous mode Odd parity Up to 7 SCSI disk and tape devices single ended or differential CQD 440 TM default 4 disks 3 tapes Support disconnect reconnect capability and multiple host configuration Single ended or differential Self healing 1 5 A polyfuse Single ended active termination removable Differential removable Single ended up to 20 feet 6 meters Differential up to 80 feet 25 meters 5 C to 50 C 10 to 90 Non condensing 5V DC 3 5 A CQD 440 Table 2 5 lists the CSR addresses for the CQD 440 For complete CSR addresses see Chapter 3 and Appendix C Table 2 5 CSR Addesses COD 440 TM Disk only 772150 760334 760354 760374 760340 760344 IC P44009A U93 760350 760360 and up to 30 CSR addresses COD 440 TM Tape only 774500 760404 760444 760504 760544 760410 IC P44010A U79 760450 760454 and up to 31 CSR addresses Features and Specifications 2 7 COD 440 2 8 Features and Specifications 3 Installation This chapter instructs you on configuring the COD 440 and installing it into the system Follow the instructions in this chapter in the order presented Determining CSR Address Before you install the CQD 440 SCSI host adapter under the VMS operating system you must determine the Control and Status Register CSR address for the COD 440 For the COD 440 TM two CSR addresses ar
62. mance of equipment in con nection with this manual Class A Computing Device This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communica tions Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense BASIC WARRANTY In the absence of any optional warranty or continuing provisions by formal agreement CMD warrants its products in accordance with the schedules listed below Purchaser hereafter mentioned refers at all times to the customer who purchased CMD product s HOST ADAPTER WARRANTY CMD warrants Host Adapter products of its manufacture to be free from defect in material and workmanship for a period of one year from the date of shipment During this period if the customer experiences difficulties with a CMD Host Adapter and is un able to resolve the problem via phone with CMD Technical Support a Return Material Authoriza tion RMA will be issued Following receipt of an RMA the Purchaser is responsible for r
63. nnect RXD receive data for RS 232 application Ground No connect Table C 2 lists pin assignments for the Front Panel Interface J7 Table C 2 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Jumper Settings Pin Assignments for Front Panel interface J7 Reserved Ground No connect Ground Drive 0 activity output signal active low Drive 1 activity output signal active low Drive 1 write protect input signal active low Drive 0 write protect input signal active low Ground Reserved CQD 440 Table C 3 lists the Host Adapter ID selections Table C 3 Host Adapter ID Selections SW2 1 SW2 2 SW2 3 Initiator ID ON ON ON Host adapter ID 7 highest priority F ON ON OFF Host adapter ID 6 ON OFF ON Host adapter ID 5 ON OFF OFF Host adapter ID 4 OFF ON ON Host adapter ID 3 OFF ON OFF Host adapter ID 2 OFF OFF ON Host adapter ID 1 OFF OFF OFF Host adapter ID 0 lowest priority Note F means factory setting Table C 4 lists remaining switch settings Table C 4 Switch Settings SW2 4 ON Enable tape fast search option SW2 4 OFF Normal operation F SW2 5 ON Tape Monitor Utility enabled T TM Disk SCSIformat ON LINE enabled M TM SW2 5 OFF Tape Monitor Utility disabled F Disk SCSIformat ON LINE disabled F SW2 6 ON Tape sync mode disabled SW2 6 OFF Tape sync mode enabled F SW2 7 ON Disk sync mode disabled SW2 7 OFF Disk sync mode enabled F SW2 8 SW2 9
64. nnector before turning on the power Internal Cabie Red stripe designates pin 1 Figure 3 7 CQD 440 non shielded cable connection For the CQD 443 the connector will be shielded see Figure 3 8 Ji Differential 42 Single ended RS 232 Port e External Cable Shielded SCSI connectors Figure 3 8 CQD 443 shielded connection 3 18 Installation 6 CQD 440 Continue SCSI cabling to connect up to seven SCSI devices to the COD 440 See the example in Figure 3 9 SCSI SCSI SCSI SCSI SCSI SCSI Host device device device device device device a DUAO DUA1 DUA2 DUA3 DUA4 DUAS 71D 5 T Ji or J2 ID 7 T 3 SCSI Bus Cable T shows termination of SCSI bus Figure 3 9 SCSI ID and Cabling Terminate the SCSI bus at each physical end see SCSI Bus Termination If TERMPWR is needed for the bus place jumper shunt on W1 or W6 as explained in SCSI Bus Terminator Power see the example in Figure 3 8 Power up the system and execute On Board Utility to scan for the SCSI devices and assure that all devices are seen and functioning properly see Chapter 4 for On Board Utility Boot the system and test with the operating system Installation 3 19 CQD 440 3 20 Installation 4 Setup This chapter will assist you in setting up the CQD 440 and your system for use On Board Utility The CQD 440 SCSI host adapter comes with a general purpose On Board Utility for all systems
65. nnects operational Tape drives can only be mounted to one system at a time Allocation classes must be the same for all systems when installing disk drives value must not equal 0 Using VMS and the CQD 440 TM you can multi host by following the instructions below 1 Configure the COD 440 to SCSI ID 7 for the first computer configure the CQD 440 to SCSI ID 6 for the second computer If you need to alter the Host Adapter SCSI ID change the jumper settings as shown in Table 4 4 Table 4 4 Host Adapter ID Selection SW2 1 SW2 2 SW2 3 Initiator ID ON ON ON Host adapter ID 7 highest priority F ON ON OFF Host adapter ID 6 ON OFF ON Host adapter ID 5 ON OFF OFF Host adapter ID 4 OFF ON ON Host adapter ID 3 OFF ON OFF Host adapter ID 2 OFF OFF ON Host adapter ID 1 OFF OFF OFF Host adapter ID 0 lowest priority Note that F means factory setting From the Additional Utilities Menu in the On Board Utility follow these instructions Select option D to display current configuration Answer Y to the statement CHANGE CONFIGURATION Y N The menu shown in Figure 4 8 will display Select Z to reset configuration back to default Answer Y to reconfigure the adapter Setup 4 19 4 20 CQD 440 NOTE NOTE If you ever reconfigure the board you must reset the configuration to default using selection Z e Select R to toggle SCSI reset Then set the SCSI reset to OFF Do this for all SCSI host adapter
66. ntroller operation this LED will blink to show controller activity Red second left Error condition occurred DS3 Green third left J2 single ended terminator power pin is supplied with power Green right J2 Single ended SCSI channel enabled DS2 Green left Jl differential terminator power pins is supplied with power Green right J1 Differential SCSI channel enabled Features and Specifications 2 3 2 4 CQD 440 Special Features The CMD CQD 440 controller provides special features such as multi hosting partitioning hardware shadowing Tape Monitor Utility TMU and on line formatting FMT Table 2 3 lists the special features Table 2 3 Special Feature Support List Model Multi hosting Partitioning TMU FMT Shadowing TM Yes Yes Yes Yes No TMS No No Yes Yes Yes Multi Hosting CMD s multi host solution can support disk tape and optical devices including jukeboxes It gives you the ability to completely share an array of disks and tapes between multiple VAX systems running VAX cluster software Multi hosting configuration instructions are given in Chapter 4 Refer to Appendix A for supported disk and tape devices Partitioning CQD 440 gives you the ability to partition devices Partitioning makes one physical device appear as two or four equal sized logical devices Partitioning is used for operating systems that do not support large devices such as RT 11 Partitioning configuration instructions are given in Chapter 4
67. o configure drives into shadow sets A maximum of three shadow sets can be formed with each controller For the purpose of this explanation four disk drives will be divided into two shadow sets with three remaining tape drives as shown below DUO DSO DUI DS1 MUO MUI MU2 SCSIID 0 Primary SCSIID 1 Shadow drive of DUO SCSIID 2 Primary SCSIID 3 Shadow drive of DUI SCSIID 4 i SCSI ID 5 SCSI ID 6 Configuration Instructions Follow the instructions below for configuring shadow sets 1 2 NOTE Select 5 from the SCSI Host Adapter Utility Select D from the Additional Utilities to display current configuration Answer Y to the question CHANGE CONFIGURATION Y N The menu shown in Figure 4 8 will display Select Z to reset configuration back to default Answer Y to reconfigure the adapter This step is IMPERATIVE If you ever reconfigure the board you must reset the configuration to default using selection Z and then re configure CQD 440 Select C to reconfigure the device see Figure 4 15 for instructions Number of Disks including shadow units 0 7 4 Number of Shadow sets 0 2 2 DUO to be Reconfigured Y N Y DUO SCSI ID 0 7 O DUO LUN 0 3 0 Shadow units exist Y N Y DSO SCSI ID 0 7 1 DSO LUN 0 3 0 DU1 to be Reconfigured Y N DU1 SCSI ID 0 7 2 DU1 LUN 0 3 O Shadow units exist Y N Y DS1 SCSI ID 0 7 3 DS1 LUN 0 3 0 Number
68. of Tapes 0 3 3 MUO to be Reconfigured Y N MUO SCSI ID 0 7 4 MUO LUN 0 3 O MU1 to be Reconfigured Y N MU1 SCSI ID 0 7 5 MU1 LUN 0 3 O MU2 to be Reconfigured Y N MU2 SCSI ID 0 7 6 MU2 LUN 0 3 O Figure 4 15 Hardware Shadowing exampie Setup 4 25 CQD 440 6 After you have completed configuration the system will display device configuration as shown in the example in Figure 4 16 DEVO DUO SCSI ID O LUN 0 Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verity OFF DEV1 DU1 SCSI ID 2 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verity OFF DEV2 DSO SCSI ID 1 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DEV3 DS1 SCSI ID 3 LUN O Disconnect ON Sync Mode ON Prevent Medium Removal ON Write W Verify OFF DEV4 MUO SCSI ID 4 LUN O Disconnect ON Sync Mode ON Buffer Mode ON DEVS MU1 SCSI ID 5 LUN O Disconnect ON Sync Mode ON Buffer Mode ON DEV6 MuU2 SCSI ID 6 LUN O Disconnect ON Sync Mode ON Buffer Mode ON DEV7 SCSI ID 7 HOST ADAPTER SCSI Reset ON Density Mode ON Default Tape OFF Boot Floppy OFF Jumper Write Protect OFF Eject Disk ON Truncate Size OFF Figure 4 16 Current configuration 7 Then answer N to the question CHANGE CONFIGURATION Y N and exit out of the On Board Utility Detecting Shadowing Errors Using VMS The following instructions will help you detect sh
69. r s Guide Keycaps Characters in square brackets represent keys on your keyboard For example Press ENTER means press the ENTER key When two or more keys are joined by a plus sign press those keys at the same time Commands Italics text represents a command that can be used on a system such show dev du NOTE Sometimes italics will be used for emphasis at this time no action is necessary for example do not remove jumper shunt W13 Entering Text or Commands on Screen Text or commands that must be entered on screen will be in italics and bold as show dev du be sure to enter the text or command and press ENTER Introduction 2 Features and Specifications The CQD 440 is an intelligent high performance quad wide Q bus single ended differential synchronous asynchronous sync async SCSI 2 Host Adapter The following sections describe the COD 440 in more detail Features The COD 440 is fully compatible with the DEC Mass Storage Control Protocol MSCP and Tape Mass Storage Control protocol TMSCP The CQD 440 has one SCSI port which supports either single ended or differential SCSI channels You can use the single ended SCSI channel for connecting up to 20 feet cable or the differential SCSI channel for connecting up to 80 feet cable The CQD 440 can be used with the LSI 11 23 PDP 11 23 Micro PDP 11 53 11 73 11 83 11 93 MicroVAX II and MicroVAX III VAX 4000 and DECsystem 5400 systems
70. rent function upgrade service for boards that can be upgraded to a higher function and a free 15 working day turnaround ECO Field Upgrade for all its boards CMD will upgrade the hardware of its board to a higher function for a charge of the difference of list prices of the original and upgraded functions CMD will also update its board to its latest firmware release at no charge to the customer Boards will be upgraded updated and returned to the customer within 15 working days from the date of return to CMD e CMD also offers 24 hour turnaround loaner service as stated in RETURN FOR REPAIR e The remaining warranty period shall apply to the updated board For upgraded boards CMD will extend warranty for a period of six months Out of Warranty More than 1 year e CMD offers a 15 working day turnaround different function upgrade service for boards that can be upgraded to a higher function at a charge of the difference of list prices of two functions CMD also offers a free 15 working day turnaround ECO Field Upgrade for all its boards Boards will be upgraded updated and returned to customer within 15 working days from the date of return to CMD e CMD also offers 24 hours turnaround Loaner Service as stated in RETURN FOR REPAIR e There will be no warranty extension for same function firmware update For different func tion Hardware upgrade CMD will extend warranty for a period of six 6 months Drive same as in RETURN FOR REPAIR
71. s to be multi hosted f Answer Y to reconfigure the adapter g Select C to reconfigure the device Then configure the COD 440 for exact number of disks and tapes This will inhibit scanning of other host adapters see Figure 4 9 h If other MSCP disks are in the cluster follow the rules in the subsection Changing LUN Offset in On Board Utility so that each device has a unique unit number i Exit out of the On Board Utility In a multi hosting system the physical disk device name must be identical on both systems Terminate both physical ends of the SCSI bus Single ended If the CQD 440 is at either end of the SCSI bus remove on board terminators RP1 RP2 RP3 and use a pass through terminator as close to the board as possible If the COD 440 is in the middle of the SCSI bus RP1 RP2 and RP3 terminators must be removed do not use pass through terminators Differential If the CQD 440 is at either end of the SCSI bus remove on board terminators U1 U2 and use a pass through terminator as close to the board as possible If the COD 440 is in the middle of the SCSI bus U1 and U2 terminators must be removed do not use pass through terminators In the event that one system becomes inoperable with only two nodes in the VAX cluster a quorum disk must be used to count as a vote this keeps the other system running Refer to VMS VA Xcluster manual order number AA LA27A TE to set up a quorum disk and a VAX cluster N
72. specified bus VMS SYSGEN Connect Statement CQD 440 Edit the configuration file to connect the devices by entering the following line at the SYSGEN prompt CONNECT PTC0 ADAPTER UB0 CSR 0760444 VECTOR 0340 DRIVER PUDRIVER Find the address for the Q bus by entering SHOW UNIBUS Figure D 2 shows the address Address 760444 8002A924 responds with value 0020 hex Figure D 2 Unibus Address Note the SYSIDLOW value Calculate the SYSIDHIGH value by adding 8000 to the NEXUS 0 which is 8000 and enter the following lines at the SYSGEN prompt CONNECT MUCO NOADAPTER SYSIDHIGH X8000 SYSIDLOW X8002A924 DRIVER TUDRIVER EXIT CONTROL Z to exit VMS SYSGEN CONNECT Statement D 3 CQD 440 D 4 VMS SYSGEN Connect Statement A Adaptive DMA 3 7 Adaptive DMA Dwell Time 3 8 18 or 22 bit addressing 2 1 2 6 3 6 Asynchronous 3 9 B Block Mode DMA 2 1 3 7 Bootstrap 2 6 3 6 Cc Changing LUN offset 4 6 Command Queuing 2 1 2 6 Configuration Configuration file 3 1 D 1 to D 3 Hardware 3 3 to 3 4 3 6 to 3 9 Software 4 19 4 27 to 4 29 Conventions 1 2 COD 440 models 2 2 CSR addresses 2 7 3 1 to 34 C 1 C 6 to C 7 D Differential signals 5 7 5 9 Disk Auto Boot 3 6 DMA Dwell Time 3 8 DMA transfer 2 1 DU MU drivers 2 1 2 6 DU TU drivers D 3 Dynamic Defect Management 2 1 2 6 E Eprom Size 3 13 index F Formatting RCT block 4 16 H Hardware Shadowing 2 4 Initiator 5 1 Inst
73. ted by CQD 440 TM DEC RRD40 RRD42 LMS CM210 CM212 TOSHIBA XM3200 series WORM drives supported by CQD 440 TM 1 With Ten X Technology Optical Conversion Unit All WORM drives supported by the optical conversion unit 2 With LASERDRIVE interface LASERDRIVE Model 800 series Tape drives supported by CQD 440 TM 1 8 mm helical scan tape drives EXABYTE EXB 8200 EXB 8500 2 4 mm DAT drives Digital Audio Tape Archive Python 4520 DAT GIGATREND 1200 series DAT HP 35450A DAT 35470A 35480A SONY SDT 1000 DAT WangDat 1300 DAT 2600 DAT 3200 DAT Wangtek 6130 series DAT 3 VHS helical scan tape drives Digidata Metrum 4 IBM 3480 compatible 18 track cartridge tape drives ASPEN System 480 FUJITSU M2480 series 2680 LMS Independence Storage Tech 4280 series model Summit Cipher T480 A 2 Supported Devices and Operating Systems 5 9 track reel to reel tape drives F880 II M990 M995 Model 88780B Cipher HP KENNEDY M4 data STORAGE TECH QUALSTAR TELEX DEC 6 TKS50 compatible tape drives DEC Operating Systems CQD 440 Model 2925 9914 All DEC compatible products designed by CMD Technology Inc implement MSCP Mass Storage Control Protocol TMSCP Tape Mass Storage Control Protocol CMD supports its implementation of MSCP TMSCP beginning with the indicated version of the DEC operating systems listed in Table A 1 Table A 1 Operating Systems Supported by CQD 440 443 VMS ULTRIXIM Unix Berkeley RSX 11
74. the normal 773000G 18 or 22 Bit Address Selection The CQD 440 is factory configured to 22 bit addressing which is used in systems with the MicroVAX LSI 11 23 53 73 83 93 and Mentec M80 M90 M100 processors 22 bit addressing can cause problems if used with an 18 bit processor such as the LSI 11 2 In this case configure the board to 18 bit by cutting the etch between W32 1 2 see Figure 3 2 for jumper block locations Interrupt Level Selection Interrupt Level Selection allows you to select the priority of interrupting the CPU for MSCP devices The CQD 440 is shipped with interrupt level 4 selected this is standard interrupt priority for MSCP devices Interrupt at level 5 can be achieved by cutting the etch between W31 1 2 Installation CQD 440 Block Mode DMA Block Mode DMA allows the CQD 440 to transfer data in blocks rather than single word per memory address assertion In a Block Mode Direct Memory Access DMA transfer the starting memory address is asserted followed by data for that address and data for consecutive addresses Because the assertion of the address for other data words are eliminated higher data throughput can be achieved The CQD 440 is shipped with Block Mode DMA enabled as shown in Table 3 4 Table 3 4 Block Mode DMA W22 1 2 IN Block mode DMA enabled F W22 2 3 IN Block mode DMA disabled Note that F means factory setting Adaptive DMA Adaptive DMA allows the COD 440 to release the Q b
75. troy all data on the device Setup 4 15 4 16 CQD 440 Setup When testing for tape devices the statement ARE YOU SURE will display Enter Y to test the device At the statement IS THIS FOR DUAL HOSTS QUALIFICATION TEST lt Y N gt enter Y Enter N for single host qualification The test will continue until you abort Allow the test to continue for a few minutes for new devices and ten minutes for suspected bad devices Bad blocks will automatically be replaced and the following message will display BAD BLOCK AT LOGICAL BLOCK XXXXXX REPLACED Press BREAK or CTRL C to abort and exit back to the SCSI Host Adapter Utility Formatting RCT Block Selection R can be used to format the RCT blocks of the disk drive selected This command writes zeros in the last logical block of the device If you try to skip the formatting process and directly use the drive you must use this option to eliminate unrecoverable bad RCT block However CMD recommends you format the drive To format the RCT block follow these instructions 1 3 Select R from the Additional Utilities Be sure you have previously selected 5 from the SCSI Host Adapter Utility for disk drives Enter device number at the statement DEVICE NUMBER DEV lt 0 6 gt DEV If device is off line the following statement will appear DEVICE OFFLINE RESELECT OR PROCEED R P Enter R to reselect or P to proceed FORMAT COMPLETE will display
76. ttings CQD 440 Table C 6 CQD 440 Pin Assignments continued W25 W26 W27 OUT Reserved F W28 W29 W30 W31 1 2 Interrupt level 4 F W31 Cut Interrupt level 5 cut connection between 1 2 W32 1 2 22 Bit addressing F W32 Cut 18 Bit addressing cut the connection 1 2 Note F means factory setting Jumper Settings C 5 C 6 CQD 440 CSR Address Selections Table C 7 lists the 30 disk CSR addresses supported by the CQD 440 TM with the IC P44009A in U93 Table C 7 CQD 440 TM CSR Addresses Disk Only Address LSI 11 O0 90 NV HD OF GIN fn ee te ee ee te Ye oS oe SR os O m O OO ON DBD OH Q O 0 ONDA dI a UN Jumper Settings 17772150 17760334 17760354 17760374 17760340 17760344 17760350 17760360 17760364 17760370 17760400 17760404 17760410 17760414 17760420 17760424 17760430 17760434 17760440 17760444 17760450 17760454 17760460 17760464 17760470 17760474 17760500 17760504 17760510 17760514 disable disk Micro VAX 200001468 200000DC 200000EC 200000FC 200000E0 200000E4 200000E8 200000F0 200000F4 200000F8 20000100 20000104 20000108 2000010C 20000110 20000114 20000118 2000011C 20000120 20000124 20000128 2000012C 20000130 20000134 20000138 2000013C 20000140 20000144 20000148 2000014C SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 ON ON ON ON ON ON ON ON ON OFF ON ON ON OFF ON ON ON ON OFF OFF ON ON OFF ON ON ON ON OFF ON OFF ON ON OFF OFF ON
77. uration Setup 4 21 CQD 440 3 AnswerYto the question that appears on the screen CHANGE CONFIGURATION Y N Figure 4 12 will display R Toggle SCSI Reset M Toggle Density Mode D Toggle Disconnect B Toggle Buffer Truncate Mode Tape Disk S Toggle Sync Async W Toggle Write W Verify Disk only C Reconfigure Device P Toggle Prevent Medium Removal Disk only U Toggle Default Tape Tape Only A Autoboot Start From Floppy Drive N Write Protect from Controller Jumper Setting V Truncate Disk Size for Volumn Shadowing E Eject Disk after Dismount T Reset All Device Modes to Default Z Reset Controller to Default Configurtation Figure 4 12 Configuration change 4 Select Z to reset configuration back to default Answer Y to reconfigure the adapter This step is IMPERATIVE NOTE If you ever reconfigure the board you must reset the configuration to default using selection Z 5 Select Option C Answer Y to the devices to be partitioned as shown in the example in Figure 4 13 Number of Disks 0 7 4 total number of logical disks DUO to be Reconfigured YN Y DUO SCSI ID 0 7 0 DUO LUN 0 3 0 Number of Partitions NONE 2 4 2 N is the default DU2 to be Reconfigured Y N Y DU2 SCSI ID 0 7 1 DU2 LUN 0 3 1 Number of Partitions NONE 2 4 2 N is the default Number of Tapes 0 3 3 MUO to be Reconfigured Y N N MU1 to be Reconfigured Y N N MU2 to be Reconfi
78. us after a block eight words transfer if other DMA devices assert DMA request Otherwise the COD 440 will continue the DMA transfer for an additional block then release the Q bus Adaptive DMA is implemented to utilize the Q bus bandwidth The CQD 440 is shipped with Adaptive DMA enabled as shown in Table 3 5 Table 3 5 Adaptive DMA W20 1 2 IN Adaptive DMA enabled F W20 2 3 IN Adaptive DMA disabled Note that F means factory setting Installation 3 7 3 8 CQD 440 DMA Dwell Time DMA Dwell Time is the relaxation period between DMA requests Normally if multiple DMA data transfers are performed consideration must be given to the Q bus for other system functions such as communication multiplexer network etc During the DMA dwell time the COD 440 will not arbitrate for the use of the Q bus You can select the period of the DMA Dwell Time by changing the jumper shunts listed in Table 3 6 Table 3 6 DMA Dwell Time W16 1 OUT 0 8 us DMA dwell time W16 2 OUT 1 6 us DMA dwell time W16 3 IN 3 2 us DMA dwell time F W16 4 OUT 6 4 us DMA dwell time Note that F means factory setting Adaptive DMA Dwell Time When Adaptive DMA Dwell Time is enabled the CQD 440 monitors the DMA activity if other devices are requesting the bus the Dwell Time will be determined by W16 as shown in Table 3 6 If no other device is requesting the bus the CQD 440 will request the bus immediately This feature allows the COD 440 to be both f
79. usly otherwise they will transfer asynchronously C Reconfigure Device This option allows you to reconfigure the de vice at any time U Toggle Default Tape This option allows you to force the presence of a tape unit to the operating system even if one does not exist This is needed for some operating systems when the controller is connected to Setup 4 11 4 12 CQD 440 Setup devices with a long self test procedure after power up If it is disabled only units connected to the controller are seen by the operating system A Autoboot Start From Floppy Drive This option allows you to set the system to boot directly from the first floppy drive if no floppy drive is present the system will begin to boot from the first device N Write Protect from Controller Jumper Setting This option may be used when jumper setting for write protect is IN to enable further write protection to the disk If the jumper is OUT write protect will not be enabled V Truncate Disk Size for Volume Shadowing This option allows the size of the disk to be truncated to multiples of 126 blocks to allow VMS volume shadowing copy process to reach higher performance The message WARNING Truncate Size ON OFF will be toggled Are you sure will display before truncate switch can be toggled If this feature is used on a disk that contains valid data the data must be removed and later restored after turning this feature ON E Eject
80. warranty period shall apply to the repaired or swapped board Out of Warranty more than 1 year e CMD offers a 15 working day turnaround repair service at a rate of 300 00 plus parts and freight for all out of warranty host adapter boards Defective boards will be repaired and re turned to customer within 15 working days starting with date of retum to CMD e CMD also offers an Out of Warranty 24 Hour Turnaround Loaner Service Under this policy CMD will ship the same model loaner in the 24 hour time frame of work ing days to customer for an additional charge of 100 00 plus freight per loaner The loaner is for use by the customer during the period that the defective board is being repaired Cus tomer is responsible for retuming the defective board to CMD within seven days after the receipt of loaner and returning the loaner in seven 7 days once the defective board is re paired and received The approval of the loaner service is at CMD s option and based upon customer credit verification e CMD will extend warranty for a period of six 6 months on any out of warranty repaired board Cable In Warranty 90 days free swap Out of Warranty 90 days not applicable Drive In Warranty per manufacturer manufacturer charge only Out of Warranty per manufacturer manufacturer charge plus 100 CMD handling RETURN FOR UPGRADE UPDATE CMD Host Adapter In Warranty less than 1 year e CMD offers a 15 working day turnaround diffe
81. when RCT block has been formatted Completing Utility Functions The following procedures should be completed when you have accessed the On Board Utility through the RS 232 port 1 Use the On Board Utility to verify SCSI cable and SCSI devices connected to the COD 440 after installing the COD 440 in the Q bus slot CQD 440 2 After verifying the SCSI connections disconnect RS 232 cable from the back panel and reset the system NOTE If the terminal is connected this may cause the On Board Utility to be invoked during system operation and will take control of the Host Adapter from VMS The following procedures should be completed when you have accessed the On Board Utility through the Virtual Console of the LSI or VAX systems 1 Use the On Board Utility to verify the Q bus slot seating SCSI cable and SCSI devices connected to the COD 440 after installing the COD 440 in the O bus slot 2 After verifying the SCSI connections reset the system Unit Numbering For Devices This section explains configuring unit numbers Unit numbers may be changed by using the Configure LUN Offset from the main menu If you used the D option from the Additional Utilities menu the terminal will display the MU and or DU numbers as shown in Table 4 3 factory default settings for unit numbers Table 4 3 Default for Unit Numbers COD 440 TM SCSI ID On Board Utility Operating System Unit No 0 DUO 0 1 DU1 1 2 DU2 2 3 DU
82. y can be increased substantially Features and Specifications 2 5 2 6 CQD 440 Specifications Table 2 4 lists the controller specifications for the COD 440 Table 2 4 Controller Specifications Emulation Bus Interface Addressing Interrupt Priority Interrupt Vector Transfer Mode DMA Dwell Command Queuing Data Buffer Capacity Bootstrap Defect Management Software Supported Multiple Hosting Formatting Partitioning Shadowing Optional Software LED Indicators Peripheral Interface SCSI Transfer Rate SCSI Bus Parity Devices Supported System Performance SCSI Driver Receiver SCSI Fuse SCSI Termination SCSI Cable Length Operating Temperature Relative Humidity Power Requirement Features and Specifications MSCP DU driver TMSCP TU driver Standard MicroVAX or LSI 11 Q bus 22 bit Addressing Level 4 Software programmable Normal or block mode DMA Adaptive Dwell Commands with optimized seek Virtual data buffer infinite size Auto bootstrap or utility bootstrap Dynamic defect management All standard DEC operating systems Support multiple hosting for disks optical drives and tapes On board format and bad block replacement ISO standard for optical erasable disk format 2 or 4 equally divided partitions for disk drives Any two disk drives on the bus can forma shadow set for TMS version only Tape Monitor Utility TMU SCSIformat ON LINE FMT Self test error conditions Smal
83. ycles W18 OUT 0 Wait State for Eprom Cycles F W18 IN 1 Wait State for Eprom Cycles Installation 3 13 3 14 COD 440 Reset Switch Switch 3 on the COD 440 can be selected to opertate as a reset switch or an NMI non maskable interrupt for the diagnostic utility switch When W3 1 2 is IN the COD 440 will reset the board When W3 2 3 is IN the COD 440 will return port errors to the SA register so the operating system will reset the board NMI is factory configured but can be selected as a reset switch as shown in Table 3 15 Table 3 15 Reset or NMI Switch W3 1 2 IN Reset W3 2 3 IN NMI Port Error F Installation This section gives you instructions for installing the COD 440 into a system Remember to turn off the power of the system and SCSI devices while installing the SCSI cable and terminator SCSI Host Adapter ID Selection Each device on the SCSI bus requires a unique SCSI identification address 0 7 SCSI ID 7 has the highest priority on the bus and SCSI ID 0 has the lowest priority The COD 440 SCSI Host Adapter is factory configured to SCSI ID 7 Do not change this setting unless you are setting a multi hosting configuration see Multi hosting in Chapter 4 SCSI ID for Target Devices Each SCSI device initiator or target on the SCSI bus requires a unique SCSI ID number Since the CQD 440 has been set to SCSI ID 7 initiator target devices must be configured from SCSI ID 0 to 6 Factory configuration is four d

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