Exabyte EXB-8205 Network Card User Manual
Contents
1. Address 8 8 8 BB BRE Figure 2 Jumper settings for the tape drive s SCSI ID O1 O O O O O O Setting the SCSI ID with a Remote Switch If you want to set the SCSI ID remotely you can attach a remote switch assembly not provided with the tape drive to the tape drive s SCSI ID jumper block To set the SCSI ID with a remote switch follow these steps 1 Locate the SCSI ID jumper block on the back of the tape drive as shown in Figure 1 2 Ifnecessary remove the jumpers from the pins 3 Connect a remote switch to the jumper block Ensure that the remote switch is no more than 30 5 cm 12 inches from the jumper block 4 Change the settings on the remote switch to the correct address for your configuration The switch settings should emulate the jumper positions shown in Figure 2 Note For specific information about pin assignments for the SCSI ID jumper block refer to the EXB 8205 and EXB 8505 Product Specification for the tape drive EXB 8205 and EXB 8505 Standard and XL 302967 Preparing the Tape Drive for the SCSI Bus The SCSI bus that you attach the tape drive to must be terminated correctly to ensure proper operation The devices that are physically located at each end of the SCSI cable must have terminators installed All other devices on the SCSI cable must not have terminators installed If you place the tape drive at the en2. 14 inch female spade connector or M3 0 5 6mm self tapping screw Can be used for additional chassis grounding May 1994 EXB 8205 and EXB 8505 Standard and XL Unpacking and Handling the tape drive The tape drive s packaging is designed to protect the tape drive from shock vibration moisture and electrostatic discharge ESD Save all original packaging in case you need to repack or ship the tape drive If the temperature of the room in which you are unpacking the tape drive varies from the storage location by 15 C 27 F or more let the tape drive acclimate in its packaging to the unpacking environment for at least 12 hours before opening the box After you unpack the tape drive check the contents of the carton against the packing list and inspect the tape drive for possible damage If a part is missing or the tape drive is damaged notify the carrier and your vendor immediately Note If the tape drive has been stored for more than six months follow the instructions on page 18 when applying power for the first time Check the MLCH label on the top of the tape drive to find out when the tape drive was manufactured CAUTION Follow these procedures to protect the tape drive from electrostatic discharge Leave the tape drive in its antistatic bag until you are ready to install it Use an antistatic mat and grounded static protection wristband If a mat and wristband are unavai
3. lll 4 Shipping the Tape Drive Packing the Tape Drive llle Environmental Requirements for Shipment Appendix A Installation Requirements SGSI Gabl amp 44 xke ep we RP ARR A E SCSIConnector 2l ee eee PowerSuppy llle Power Connector 2l Attaching the tape drive to a Frame Chassis Grounding Optional Appendix B Unload Button Options Appendix C Tape Drive Specifications IndeX 2 62 4 wc y 9X x e ow Yo vox yox G 4 EXB 8205 and EXB 8505 Standard and XL 302967 elcome Thank you for selecting the Exabyte EXB 8205 EXB 8205XL EXB 8505 or EXB 8505XL8mm Cartridge Tape Subsystem tape drive These tape drives are high capacity high performance and highly reliable storage devices for PC workstation and local area network LAN applications The eXtended Length XL configurations of the tape drives EXB 8205XL and EXB 8505XL provide additional capacity by supporting the extended length EXATAPE 160m XL 8mm Data Cartridge Information about the 160m XL data cartridge is provided on page 24 EXB 8505 and EXB 8505XL Horizontal LEDs EXB 8505XL has raised diamond pattern on unload button EXB 8205 and EXB 8205XL Vertical LEDs EXB 8205XL has raised diamond pattern on unload button May 1994 EXB 8205 and EXB 8505 Standard and XL 5 Abou
4. differential 0 5 Amps differential single ended 1 6 Amps single ended differential 1 6 Amps differential 2 8 Amps 3 2 Amps om eo ms 14 5 watts single ended 16 5 watts differential 13 0 watts single ended 14 5 watts differential Power Connector The power connector used in the tape drive is compatible with power connectors used for standard 5 25 inch devices To connect the tape drive to a power cable use an AMP 1 480424 0 series or equivalent female connector For information about the specific power connector pin assignments refer to the EXB 8205 and EXB 8505 Product Specification 38 EXB 8205 and EXB 8505 Standard and XL 302967 Attaching the tape drive to a Frame The main housing of the tape drive includes three sets of mounting holes two sets on the sides and one set on the bottom as shown in Figures 14 and 15 to allow fora number of mounting positions These mounting holes accommodate M3 5 6mm screws Refer to the EXB 8205 and EXB 8505 Product Specification for detailed information about the spacing of these mounting holes When mounting the tape drive follow these guidelines a The mounting location must meet the environmental requirements discussed in the Product Specification for the tape drive These requirements specify limits for operating temperature humidity airflow particulate contamination shock and vibration a The tape drive must be mounted
5. 36 37 connecting the tape drive to differential SCSI 37 single ended SCSI 37 stub length 37 termination 7 11 12 SCSI ID setting 9 10 shipping the tape drive single ended SCSI cable requirements 37 power requirements 38 termination 11 stub length 37 T tape drive cleaning 28 30 controls and indicators 20 21 installation 7 19 38 40 loading a data cartridge 26 packing and shipping 32 35 specifications 44 unloading a data cartridge unpacking 8 terminators for SCSI bus 11 13 32 35 27 42 7 11 12 EXB 8205 and EXB 8505 Standard and XL 45 U unload button location 20 options 27 42 unload procedure 27 42 unpacking instructions 8 Ww write protect switch 25 X XL eXtended Length 160m data cartridge 24 tapedrives 5 46 EXB 8205 and EXB 8505 Standard and XL
6. Caring for Data Cartridges To maximize the shelf life of your tapes and assure data integrity follow these guidelines when storing data cartridges Maintain the storage environment at a constant temperature and humidity A temperature within the range of 5 C to 32 C 41 F to 90 F with a relative humidity of 20 to 60 non condensing is ideal for tape storage Do not allow the temperature and humidity in the storage environment to fluctuate m Keep the storage location as free of airborne particulates as possible To eliminate obvious sources of particulates do not permit anyone to smoke eat or drink near the storage area and do not store cartridges near a copier or printer that may emit toner and paper dust Store data cartridges as soon as possible after you have written data to them Immediate storage helps avoid many of the conditions that can damage tapes such as temperature and humidity fluctuation particulate contamination and excessive handling a Store data cartridges with the write protect switch in the protected position Instructions for using the write protect switch are provided on page 25 30 EXB 8205 and EXB 8505 Standard and XL 302967 Store each cartridge on one of its long edges not flat on its side see Figure 11 on the following page When a data cartridge is stored on its side the tape inside the cartridge is actually on its edge In this position stress is placed on the tape e
7. a Assuming a 2 1 compression ratio 44 EXB 8205 and EXB 8505 Standard and XL 302967 Index C cable requirements power cable 38 SCSI cable 36 37 cartridges see data cartridges cartridge tape subsystem see tape drive chassis grounding 41 cleaning the tape drive frequency 28 instructions 29 30 time to clean LED 28 condensation 8 CTS see tape drive D data cartridges 160XL 24 careof 30 31 loading 26 replacing 31 selecting 23 storing 30 31 unloading 27 42 write protect switch 25 differential SCSI cable requirements 37 power requirements 38 termination 7 12 drive see tape drive E electrostatic discharge 8 EXATAPE 8mm Data Cartridge G grounding chassis H handling the tape drive 8 installation attaching to a frame cable requirements connecting to power connecting to SCSI bus in computer drive bay setting the SCSI ID 23 24 16 41 39 40 36 38 16 17 38 11 13 13 17 9 10 May 1994 J jumpers for setting SCSIID 9 10 L LEDs location 20 states indicated by 21 22 time to clean indication 28 load procedure 26 M maintenance 28 30 mounting requirements 39 0 operating the tape drive 20 27 42 P packing the tape drive 32 35 power cable requirements 38 power specifications 38 power connecting to 16 17 38 preventive maintenance 28 30 R R packs 11 12 remote switch for setting SCSIID 10 resistor terminators 11 12 S SCSI bus cable requirements
8. solidly and securely To assure reliability there must be no distortion of the tape drive s metal housing Do not install the tape drive in such a way that its frame is unsupported For example do not hang the tape drive by an edge a You must use at least four mounting holes to secure the tape drive It is highly recommended that you use the four holes from only one set A B or C as shown in Figures 14 and 15 Combinations of mounting holes from different sets may lead to distortion of the frame a Objects such as screw heads cables or adjacent devices must not press against the frame of the tape drive a The ventilation slots at the sides and top of the tape drive must be free of obstruction so that adequate airflow is provided a There must be sufficient space to access and operate the front panel controls May 1994 EXB 8205 and EXB 8505 Standard and XL 39 Figure 14 Mounting holes on the sides of the tape drive Figure 15 Mounting holes on the bottom of the tape drive EXB 8205 and EXB 8505 Standard and XL Chassis Grounding Optional If you needed additional chassis grounding connect a l4 inch female spade connector to the ground tab at the rear of the tape drive Or connect an M3 0 5 6 mm self tapping screw to the grounding hole The ground tab and grounding hole are shown in Figure 7 on page 16 Note The power supply returns are connected to the chassis so you cannot isolate logi
9. Amber LED Dual Green Amber LED Green LED Unload Button Figure 9 Unload button and LEDs on the tape drive s front panel 20 EXB 8205 and EXB 8505 Standard and XL 302967 Reading the LEDs The tape drive uses three LEDs to indicate its operating states The LEDs indicate the following general conditions When the top amber LED is flashing the tape drive has an error or needs to be cleaned a When the middle LED is on or flashing SCSI bus activity is occurring The middle LED can be green or amber as follows Amber The tape loaded in the tape drive is in one of the compression formats 8500c or 8200c Note that when the tape is in 8500c format the LED is always amber even though compression can be turned off Green The tape loaded in the tape drive is in one of the non compression formats 8500 or 8200 a When the bottom green LED is on a data cartridge is loaded in the tape drive When this LED is flashing tape motion is occurring Table 2 shows specific combinations of LEDs that may occur during tape drive operation Note You may occasionally observe LED combinations and sequences not described in Table 2 These other combinations represent special or unusual conditions that are beyond the scope of this table For example a fairly complex LED sequence occurs when you load new microcode from tape May 1994 EXB 8205 and EXB 8505 Standard and XL 21 Table2 tape drive states indicated by the
10. EXB 8205 and EXB 8505 Cartridge Tape Subsystem Standard and and eXtended length configurations Installation and Operation zExabyte 302967 001 Copyright Copyright 1993 1994 by Exabyte Corporation All rights reserved This item and the information contained herein are the property of Exabyte Corporation No part of this document may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the express written permission of EXABYTE Corporation 1685 38th Street Boulder Colorado 80301 Disclaimer EXABYTE Corporation makes no representation or warranties with respect to the contents of this document and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose Further EXABYTE Corporation reserves the right to revise this publication without obligation to notify any person or organization of such revisions or changes Trademark Notices AMP is a trademark of AMP Incorporated Beckman Industrial is a trademark of Emerson Electric Company Dale is a registered trademark of Dale Electronics Inc dataMate is a registered trademark of Methode Electronics Inc EXABYTE is a registered trademark and EXATAPE is a trademark of Exabyte Corporation Molex is a registered trademark of Molex Incorporated All other prod
11. LEDs Tape Drive State c LEDs e T e On S 9 9 E oO o c o a Ld o E f o c O z Off ge D EE s o o o g ge o Ss o o Q a D are a S o c G S o o o 3X Flash noix Sells o 3 o e LE o gt gt G o Q 26 o 2 28 38 E 5 8 s g Oo Oo c o o o 2 oO i E as a ns peg ee a iE eo Load Top fast slow fast e i Oj O O oj e errors Middle green irreg irreg irreg irreg irreg irreg irreg irreg irreg scs Q 0X XXX X Bottom c slow fast fast motion e9 oloje X xii bs a Slow flash 1 flash second 0 94 Hz Fast flash 4 flashes second 3 76 Hz Irregular flash variable rate depending on SCSI bus activity If the tape drive is not connected to the SCSI bus the LED will be off Green 8500 or 8200 format Amber 8500c or 8200c format If a tape is loaded the bottom LED will flash slow and then fast during the second part of the power on self test 22 EXB 8205 and EXB 8505 Standard and XL 302967 Selecting Data Cartridges May 1994 By selecting high quality data cartridges and storing them properly you can expect a long shelf life and optimal data integrity from your tapes High quality tapes also help maintain tape drive reliability by minimizing wear on the recording heads Choosing High Quality Data Cartridges Available from Exabyte EXATAPE 8mm Da
12. c common ground from chassis ground May 1994 EXB 8205 and EXB 8505 Standard and XL 41 Appendix B Unload Button Options Depending on how your tape drive has been configured the unload button functions in one of three ways m Asa normal unload button default m Asa fast unload button a Asa super fast unload button Table 7 summarizes the actions that occur with the three unload button options For further details about these three options refer to the EXB 8205 and EXB 8505 8mm SCSI Reference Table 7 Summary of unload button options Completes current operation Writes buffered data to tape Rewinds the tape to PBOT Unloads tape from tape path Ejects the cartridge SINUS GNIS SIS Resets SIS CAUTION When you use the fast or super fast unload button while the tape drive is reading or writing data some data may be lost When you use the super fast unload button the tape is unloaded from the tape drive at its current position without being rewound If the unload occurs when the tape is positioned over data tape damage and data loss can occur Exabyte assumes no liability for data loss occurring when the super fast unload button option is used EXB 8205 and EXB 8505 Standard and XL 302967 Note With the super fast unload button the tape drive will unload the tape even if an error is present during the unload procedure unless the
13. connector Installing the Tape Drive in a Computer If you are installing the tape drive in a drive bay ina computer system follow the guidelines in this section Otherwise refer to Appendix A for general installation requirements Then turn to page 18 to perform the initial power on Preparing the Computer System Before installing the tape drive in your computer system prepare the system as follows 1 Tum off the computer and any attached devices 2 Unplug the computer s power cord 3 Remove the computer s cover as described in your computer system documentation May 1994 EXB 8205 and EXB 8505 Standard and XL 13 14 4 If there is a cover plate over the drive bay you plan to use remove it Refer to your computer system documentation for instructions Keep any screws or mounting clips you may need them to secure the tape drive to the drive bay Note If necessary remove a floppy disk drive to provide an empty half high drive bay for the tape drive Refer to your computer system documentation for instructions Do not replace your floppy drive A with the tape drive Important If you remove a floppy disk drive to install the tape drive be sure to change your system configuration files to reflect the change Refer to your computer system documentation for instructions Installation Procedure Follow these steps to install the tape drive in the drive bay 1 Check for the presence of a load resistor in you
14. d of the SCSI bus you must terminate the tape drive The procedure you use depends on whether the tape drive uses a single ended or a differential SCSI configuration Termination for a Single Ended tape drive The single ended tape drive includes three single in line package SIP resistor terminators R packs that can be left in place if the tape drive terminates the SCSI bus CAUTION The R packs must be removed if the tape drive does not terminate the SCSI bus or if external SCSI bus termination will be used Instructions for removing the R packs are provided below Optional External Termination If desired you can terminate the single ended tape drive externally by removing the R packs from the back of the tape drive and installing an external terminator Exabyte recommends a Methode Electronics Inc dataMate DM103 02 0 single ended external terminator Removing the R Packs To remove the R packs follow these steps 1 Locate the three R packs on the back of the tape drive as shown in Figure 3 2 Using a pair of flat nose wiring pliers grasp each R pack in the center and pull it straight out Be careful not to squeeze the pliers too tightly or you may break the R pack May 1994 EXB 8205 and EXB 8505 Standard and XL 11 SCSI Terminator R packs Figure 3 Location of R packs on the back of the tape drive single ended configuration Replacing the R Packs If you need to put the R packs back in the tape d
15. dge has already been rewound During this period the tape drive determines the tape format and the length of the tape All three LEDs are off for the first 8 seconds of the load operation Then the bottom LED flashes to indicate tape motion When the bottom LED is on solid the tape drive is ready Note If your application has disabled autoload the tape drive will not go to the ready state until a LOAD 1Bh command has been issued by your host system Unloading a Data Cartridge May 1994 The unload button is the only operator control on the tape drive It is used to unload the tape from the tape drive The unload button can also be used to clear servo and other errors If a servo or hardware error occurs press the unload button to reset the tape drive Then if necessary wait a few seconds and press the button again to eject the tape Unload Procedure To unload a data cartridge press the unload button on the tape drive s front panel The tape drive completes the current operation writes any buffered data to the tape rewinds the tape unloads the tape from the tape path and ejects the cartridge Notes Some tape drives are configured to eject the tape immediately without completing the current operation when the unload button is pressed Refer to Appendix B for more information about tape drives configured in this way a Some backup applications have features that prevent removal of the tape In such cases t
16. dges and can lead to tape damage For the same reason never stack cartridges on top of each other or lean them at an angle for extended periods of time WRONG RIGHT Figure 11 Do not store a data cartridge on its side Replacing Data Cartridges Approximately once each year you may want to run each tape through a full pass and check its error statistics If errors have increased significantly since the previous test or if they exceed a certain predetermined threshold you should re archive the data to a new tape and discard the old tape May 1994 EXB 8205 and EXB 8505 Standard and XL 31 4 Shipping the Tape Drive You can ship the tape drive with either one drive per carton single pack or with three to five drives per carton multi pack Figure 12 on page 34 shows the single pack carton and packing materials Figure 13 on page 35 shows the multi pack carton and packing materials CAUTION To avoid damaging the tape drive and voiding your warranty be sure to use the original shipping materials or replacement materials obtained from Exabyte when repacking and shipping the tape drive To ensure that the packaging meets the required specifications do not modify the packaging in any way The shipping carton and packing materials are not intended to be used for shipping items other than or in addition to a tape drive Do not use the multi pack shipping carton for fewer than three tape drives If you are shipping o
17. dling the tape drive page 8 Setting the SCSI ID page 9 ring the tape drive for the SCSI bus page 11 Installing the tape drive in a computer page 13 Performing the initial power on page 18 s the tools and equipment you will need Table1 Tools and equipment for installing the tape drive Required Tools and Equipment E SCSI cable See page 36 for SCSI cable requirements Power cable See page 36 for power cable requirements Power supply See pages 38 38 for power specifications Opti onal Tools and Equipment Remote switch or jumpers If you use a remote switch use a female Molex 22 55 2061 or equivalent cable connector External SCSI bus terminator Differential If the tape drive terminates the SCSI bus you must provide a Methode Electronics Inc dataMate DM103 01 0 or equivalent differential external terminator Single ended If the tape drive terminates the SCSI bus you have the option of removing the tape drive s internal terminators R packs and using a dataMate DM103 02 0 or equivalent single ended external terminator Mounting frame or brackets four Depending on your installation requirements can be used to mount the tape drive M3 5 6mm screws screwdriver Flat nose Can be used to remove the R packs from a wiring pliers single ended tape drive that uses an external terminator or does not terminate the SCSI bus
18. e protected and cannot be written to or erased To write enable the data cartridge move the write protect switch toward the edge of the data cartridge If the red tab is not visible the data cartridge is write enabled and can be written to or erased Figure 10 Write protect switch on an EXATAPE 8mm data cartridge May 1994 EXB 8205 and EXB 8505 Standard and XL 25 Loading a Data Cartridge in the tape drive Important Exabyte strongly recommends that you use EXATAPE data grade metal particle media in the tape drive Refer to page 23 for information about selecting appropriate tapes for your tape drive To load a data cartridge into the tape drive follow these steps 1 EXB 8205 and EXB 8505 Standard and XL Ensure that the write protect switch has been set correctly for the desired operation as explained on page 25 If you have just powered on the tape drive be sure that the bottom and top LEDs are off indicating that the tape drive has passed its power on self test and is ready to load the data cartridge Insert the data cartridge into the tape drive with the lid facing toward the tape drive the write protect switch facing away from the tape drive and the label side of the cartridge facing the top of the tape drive The tape drive automatically loads the data cartridge and positions the tape to the logical beginning of tape LBOT within approximately 40 seconds assuming that the data cartri
19. eet A stub length of no more than 0 1 meters 4 inches is allowed off the mainline interconnection within any connected equipment The stub length within the tape drive is less than 50 mm 1 97 inches SCSI Connector May 1994 To connect the tape drive to the SCSI bus use a 50 pin female ribbon cable connector AMP No 1 746285 0 or equivalent The tape drive s SCSI connector is located at the rear of the tape drive The connector is a 50 pin male ribbon cable connector consisting of two rows of 25 pins with adjacent pins 2 54 mm 0 1 inch apart For information about the specific SCSI connector pin assignments for differential and single ended tape drives refer to the EXB 8205 and EXB 8505 Product Specification EXB 8205 and EXB 8505 Standard and XL 37 Power Supply The tape drive operates from standard 5 VDC and 12 VDC supply voltages it does not use external AC power Safety agency certification requires that the supplied voltage be from a Safety Extra Low Voltage source per IEC 950 CAUTION The tape drive does not provide any overvoltage or overcurrent protection For this reason be sure that the power is off before connecting the tape drive to power Table 6 lists the power specifications for the single ended and differential configurations of the tape drive Table 6 Power specifications for the tape drive 5 125 mVpp max 1 7 Amps 2 1 Amps single ended 0 5 Amps single ended
20. er occurs first This cleaning frequency does not depend on the format in which you write and read data However if you are using the tape drive in a particularly dirty environment or if you operate it infrequently you may want to clean the tape drive more often The tape drive keeps track of its tape motion hours internally When 30 tape motion hours have elapsed the top and bottom LEDs will flash rapidly and the middle LED will flash irregularly depending on SCSI bus activity For best results clean the tape drive as soon as possible after the LEDs begin flashing Note Some backup software programs may use additional ways to notify you when the tape drive needs cleaning Refer to the documentation for your backup software for more information 28 EXB 8205 and EXB 8505 Standard and XL 302967 Using the 8mm Cleaning Cartridge Exabyte 8mm Cleaning Cartridges are available in two sizes 3c and 12c Used in the EXB 8205 EXB 8505 or XL tape drives the 3c cleaning cartridge provides up to 9 cleanings The 12c cleaning cartridge provides up to 36 cleanings Note If you use these cleaning cartridges in an Exabyte full high tape drive EXB 8200 EXB 8200SX EXB 8500 or EXB 8500c you will get fewer cleaning passes per cartridge These tape drives have longer tape paths than the EXB 8205 EXB 8505 or XL tape drives and require more material for each cleaning CAUTION To prevent contamination of the tape drive and damage t
21. error is a serious hardware error as follows m The tape drive is unable to remove the tape from the tape path and spool all of it into the cartridge In this case the tape drive does not eject the cartridge This prevents the cartridge lid from closing on the exposed tape m The front load motor is not functioning In this case the tape drive is physically incapable of ejecting the cartridge May 1994 EXB 8205 and EXB 8505 Standard and XL 43 Appendix C Tape Drive Specifications Interface SCSI 1 and SCSI 2 single ended or differential Mean time between failure 160 000 hours Form factor 5 25 inch half high Size 4 1 cm high 14 6 cm wide 20 3 cm deep 1 62 5 75 8 00 inches Weig Operating temperature 5 C to 40 C 41 F to 104 F Operating Rel humidity 20 to 80 non condensing 8200 format 262 KB sec 8200c format 500 KB sec 8500 format EXB 8505 500 KB sec 8500c format EXB 8505 1 0 MB sec 8200 format Up to 2 5 GB 8200ca format Up to 5 0 GB 8500 format EXB 8505 and Up to 5 0 GB EXB 8505XL 8500c format EXB 8505 Up to 10 0 GB and EXB 8505XL AL Ial 8200 format Up to 3 5 GB 8200ca format Up to 7 0 GB 8500 format EXB 8505XL Up to 7 0 GB 8500c format EXB 8505XL Up to 14 0 GB Supply voltages Standard 5 VDC and 12 VDC 5 Maximum current 2 8 Amps single 3 2 Amps differ at 5 VDC 1 6 Amps at 12 VDC Operating power 14 5 watts single ended consumption 16 5 watts differential
22. he ground tab and grounding hole are shown in Figure 7 Note The power supply returns are connected to the chassis so you cannot isolate logic common ground from chassis ground Ground Grounding Tab isa OQORLRRERRRE RU G gee Tin E Power Connector Figure 7 Location of ground tab grounding hole and power connector on the back of the CTS 16 EXB 8205 and EXB 8505 Standard and XL 302967 7 Locate the power connector on the back of the tape drive Connect the power cable to the power connector as shown in Figure 8 CAUTION The power cable plug and the power connector are keyed so they can fit together in only one way Before connecting the plug to the tape drive be sure that the beveled edges of the plug are oriented in the same way as the beveled edges on the power connector Do not force the plug into the connector or you may damage the tape drive 8 Replace the cover on your computer DN Figure 8 Connecting the power cable to the tape drive May 1994 EXB 8205 and EXB 8505 Standard and XL 17 Performing the Initial Power On 18 The procedure you use to perform the initial power on depends on how long the tape drive has been stored If you are not sure how long the tape drive has been stored check the MLCH machine level control history label on the top of the tape drive to find out when the tape drive was manufactured Alth
23. he tape drive performs its POST as described on page 18 2 Locate a test tape and ensure that the write protect switch is set to permit data to be written to the tape see page 25 3 Insert the data cartridge into the tape drive with the label side up and the write protect switch facing you 4 Wait while the tape drive loads the tape and positions it to the logical beginning of tape LBOT This takes about 40 seconds When the bottom LED is on solid the tape drive is ready 5 Perform a backup operation to write approximately 500 MB of data to the tape 6 Rewind the tape and read the data written in step 5 7 Repeat steps 5 and 6 at least two times or for two hours whichever is greater Note If errors occur reset the tape drive and repeat steps 5 though 7 as appropriate When you have completed step 7 the tape drive is ready for normal operation May 1994 EXB 8205 and EXB 8505 Standard and XL 19 2 Operating the tape drive This section includes information about the following Reading the LEDs Selecting data cartridges Setting the write protect switch on the data cartridge a Loading and unloading a data cartridge Figure 9 shows the controls and indicators on the front panel of the EXB 8505 Note that the front panel of the EXB 8205 is the same except the LEDs are vertical The XL drives are the same as the non XL drives except that they have a raised diamond pattern on the unload button
24. he tape drive performs no action when you press the unload button Error During Unload Procedure If an error exists before or during the unload procedure the unload sequence will be suspended and the top LED will flash To clear the error press the unload button again The unload sequence will be reattempted however unwritten data in the buffer will not be written to tape The buffer and errors will be cleared CAUTION The first time you load a tape after resetting an unload error use a test tape Make sure that the tape drive can successfully unload the test tape before loading a tape containing valuable data EXB 8205 and EXB 8505 Standard and XL 27 3 Preventive Maintenance The only routine maintenance required by the tape drive is regular cleaning of the tape drive s heads and tape path The only cleaning material authorized for use with the tape drive is an Exabyte or Exabyte approved 8mm Cleaning Cartridge In addition proper storage and maintenance of your data cartridges will maximize the shelf life of you tapes and ensure data integrity Important Using a cleaning method other than the Exabyte 8mm Cleaning Cartridge or an Exabyte approved cleaning cartridge will void the warranty for the tape drive and can lead to premature head wear Determining When to Clean the Tape Drive You should clean the tape drive s heads and tape path either once a month or after every 30 tape motion hours whichev
25. lable discharge static electricity from your body before handling the tape drive Touch a known grounded surface such as your computer s metal chassis If you must lay the tape drive down place it into or on top of the antistatic bag 8 EXB 8205 and EXB 8505 Standard and XL 302967 Setting the SCSI ID May 1994 After you have unpacked the tape drive you can set the tape drive s SCSI ID You can use either of the following methods a Attach jumpers shunts to the pins on the tape drive s SCSI ID jumper block Jumpers are already installed on the jumper block when the tape drive is shipped Connect a remote switch to the SCSI ID jumper block on the back of the tape drive Setting the SCSI ID with Jumpers To set the SCSI ID using jumpers follow these steps 1 Locate the SCSI ID jumper block on the back of the tape drive as shown in Figure 1 SCSI ID jumper block oO Q 99 000000000000D00 o o Col n rr le exe a col eee re ee LA Te ies Figure 1 SCSI ID jumper block on the back of the tape drive 2 Remove the jumpers from the jumper block to obtain the correct address for your configuration Figure 2 shows how to position the jumpers for addresses 0 through 7 EXB 8205 and EXB 8505 Standard and XL 9 10 Address
26. mounting enclosure General Requirements Use a 50 conductor flat cable or 25 signal twisted pair cable A minimum conductor size of 28 AWG is recommended to minimize noise effects and ensure proper distribution of terminator power Ideally to match the cable terminators the cable should have a characteristic impedance of 122 ohms differential or 132 ohms single ended However since cables with this high of a characteristic impedance are not generally available somewhat lower impedances are acceptable A characteristic impedance of 100 ohms 10 is recommended for unshielded flat or twisted pair ribbon cable A characteristic impedance greater than 90 ohms is recommended for shielded cables Note To minimize discontinuities and signal reflections ensure that cables used on the same bus have the same impedances 36 EXB 8205 and EXB 8505 Standard and XL 302967 Cable Length Requirements for Differential Configurations For differential SCSI configurations ensure that the sum of all the SCSI cable lengths does not exceed 25 0 meters 82 02 feet A stub length of no more than 0 2 meters 8 inches is allowed off the mainline interconnection within any connected equipment The stub length within the tape drive is less than 50 mm 1 97 inches Cable Length Requirements for Single Ended Configurations For single ended SCSI configurations ensure that the sum of all the SCSI cable lengths does not exceed 6 0 meters 19 68 f
27. nd tape the top seam so that the carton is completely closed EXB 8205 and EXB 8505 Standard and XL 33 302967 EXB 8205 and EXB 8505 Standard and XL 34 NUA O Use slots 1 5 and 5 for three CTSs Use slots 1 2 4 and 5 for four CTSs Figure 13 Multi pack carton and packing materials Environmental Requirements for Shipment When shipping a tape drive be sure to comply with the environmental specifications shown in Table 5 Table 5 Environmental specifications for shipping the tape drive 40 C to 60 C 40 F to 140 F 1 C per minute up to a maximum of 20 C per hour 2 F per minute up to a maximum of 36 F per hour 10 to 90 non condensing 26 C max 79 F max 304 8 m to 12 192 m 1 000 ft to 40 000 ft May 1994 EXB 8205 and EXB 8505 Standard and XL 35 Appendix A Installation Requirements This appendix lists the requirements for the following items SCSI cable a SCSI connector Power cable Power connector It also provides guidelines for attaching the tape drive toa frame and adding optional chassis grounding SCSI Cable The SCSI cable for connecting the tape drive to the host is not provided with the tape drive You must provide a cable that complies with the appropriate safety and regulatory agency requirements To comply with FCC Canadian DOC and VDE limits the tape drive requires shielded cables when the cables are external to the
28. ne or two tape drives use a single pack carton for each tape drive Table 4 shows the dimensions and weights of the single pack and multi pack shipping cartons Table 4 Dimensions and weights of tape drive shipping cartons Size Dimensions Weight with tape drive 34 3 cm long 27 3 cm wide Single pack 15 5 cm high 1 drive 1 9 kg 4 2 lbs 13 5 10 75 6 12 inches 59 1 cm long 34 3 cm wide 3 drives 5 4 kg 12 lbs Multi pack 29 2 cm high 4 drives 6 5 kg 15 Ibs 23 25 13 5 5 drives 8 2 kg 18 lbs 11 5 inches EXB 8205 and EXB 8505 Standard and XL Packing the Tape Drive May 1994 To pack the tape drive for shipment follow these steps Obtain the original shipping carton or contact your vendor to receive a new one Assemble the carton and tape it shut at the bottom with two inch 51 mm packing tape Place each tape drive in an antistatic bag Tape the bag shut Place the bottom packing cushion in the carton with the fitted area for the drive or drives facing up If you are shipping a single drive pack the drive in the single pack shipping carton as shown in Figure 12 If you are shipping three or more drives refer to Figure 13 and place three four or five drives in the bottom packing cushion of the multi pack carton as follows Three drives use slots 1 3 and 5 Four drives use slots 1 2 4 and 5 Place the top packing cushion over the drives Close the carton a
29. o the heads never rewind and reuse the cleaning cartridge Reusing the material in the cleaning cartridge will redistribute contaminants previously removed from the tape path To use the cleaning cartridge follow these steps 1 Apply power to the tape drive When the power on self test is complete press the unload button and remove any data cartridge from the tape drive 2 Insertthe cleaning cartridge in the tape drive The cleaning cycle is performed automatically by the tape drive and lasts from 2 to 3 minutes When the cleaning cycle is complete the cleaning cartridge is automatically unloaded and ejected Important If there are no cleaning cycles remaining for the cleaning cartridge the tape drive ejects it without performing the cleaning cycle The top and bottom LEDs remain lit Discard the cleaning cartridge when no more cleaning cycles remain May 1994 EXB 8205 and EXB 8505 Standard and XL 29 3 To confirm that a cleaning was done check the LEDs on the front panel If the cleaning cycle was successful the top and bottom LEDs will be off If the cleaning cycle was not performed the LEDs will continue to flash Repeat the cleaning procedure with a new cleaning cartridge 4 If the cleaning cycle was successful you may want to keep a record of the date the cleaning was performed Store the cleaning cartridge for future use if it still has cycles remaining Or discard it if no more cleaning cycles remain
30. ough the tape drive may have been operated since it was manufactured for the purpose of the initial power on assume that it has been stored throughout this period Tape Drive Stored for Less Than Six Months If the tape drive has been stored for less than six months the only step you need to perform for the initial power on is to apply power to the tape drive When power is applied the tape drive performs its power on initialization and self test POST Assuming that no data cartridge is loaded and that the tape drive is connected correctly POST takes about 32 seconds as follows a During the first part of POST all three LEDs are lit a During the second part of POST the top LED is lit and the middle and bottom LEDs may flash depending on whether the tape drive is connected to the SCSI bus and a data cartridge is loaded When POST completes top LED off the tape drive is ready for normal operation Important Do not insert a data cartridge into the tape drive while POST is occurring The tape drive will eject if If the top LED does not go out after POST an error has occurred Contact your vendor EXB 8205 and EXB 8505 Standard and XL 302967 Tape Drive Stored for Six Months or More If the tape drive has been stored for six months or more perform the following steps using your backup software to ensure that the tape drive s internal lubrication is properly distributed 1 Apply power to the tape drive T
31. r computer If it is present disconnect the load resistor cable from the power supply Refer to your computer system documentation for more information 2 Use 6 32 screws to attach two slide rails to the sides of the tape drive as shown in Figure 5 You can use rails that are provided with your computer system or purchase rails from Exabyte or your computer supplier Note If there is more than one set of mounting holes in the rails use whichever set allows you to position the tape drive flush with the front of the drive bay EXB 8205 and EXB 8505 Standard and XL 302967 Figure 5 Attaching slide rails to the tape drive 3 From the front of the computer thread the SCSI cable through the open drive bay as shown in Figure 6 Slide the tape drive into the bay until the front of the drive is flush with the front of the drive bay 4 Connect the SCSI cable to the SCSI adapter card in your computer Figure 6 Inserting the drive into the drive bay and connecting the SCSI cable to the adapter card May 1994 EXB 8205 and EXB 8505 Standard and XL 15 5 Slide the tape drive into the drive bay and secure the drive to the bay as instructed in you computer system documentation 6 If you needed additional chassis grounding connect a 4 inch female spade connector to the ground tab at the rear of the tape drive Or connect an M3 0 5 6 mm self tapping screw to the grounding hole T
32. rive make sure that pin 1 of each R pack is aligned with pin 1 of the socket and that no pins are bent As shown in Figure 3 the writing on the R pack should face upward Pin 1 of the R pack is marked with a colored line or dot and should line up with the right side of the socket CAUTION If you replace an R pack be sure to use the correct type to avoid damaging the tape drive Use an 8 pin 6 resistor SIP terminator rated at 220 330 ohms Exabyte recommends either of the following terminators or equivalent a Dale amp part number CSC 08A 05 221 331 Beckman Industrial part number L08 5C221 331J Termination for a Differential tape drive The differential tape drive does not include internal terminators If a differential tape drive terminates the SCSI bus it must be terminated externally See page 7 for information about the recommended terminator 12 EXB 8205 and EXB 8505 Standard and XL 302967 Connecting the SCSI Cable After removing or installing terminators as required connect the SCSI cable to the SCSI connector on the back of the tape drive The connector is keyed so that it can be connected only one way Figure 4 shows the location of the SCSI connector See Appendix A starting on page 36 for information about the requirements for the SCSI cable g 0000000000000 Co a pem SCSI Connector Figure 4 Location of SCSI
33. s it The EXB 8205 and EXB 8505 do not support the 160m XL tape If you attempt to load any 160m data cartridge into an EXB 8205 or EXB 8505 the tape drive automatically ejects the cartridge CAUTION Do not attempt to use the 160m XL Data Cartridge in the following Exabyte tape drives EXB 8200 EXB 8200SX EXB 8500 or EXB 8500c Although these drives will accept the 160m XL cartridge these cartridges are not supported by these drives and should not be used Compatibility of EXATAPE 8mm Data Cartridges Table 3 summarizes the compatibility of EXATAPE 8mm Data Cartridges with Exabyte 8mm tape drives Table 3 Compatibility of EXATAPE 8mm Data Cartridges and Not supported v v v automatically ejected v v v v v v v Not supported v v v Not supported 24 EXB 8205 and EXB 8505 Standard and XL 302967 Setting the Write Protect Switch on a Data Cartridge EXATAPE 8mm data cartridges are equipped with a write protect switch shown in Figure 10 to prevent data on the tape from being unintentionally overwritten Before loading a data cartridge in the tape drive ensure that the write protect switch is set correctly for the desired operation You can use a ball point pen or similar instrument to set the write protect switch as follows a To write protect the data cartridge move the write protect switch away from the edge of the data cartridge If the red tab is visible the cartridge is writ
34. t This Guide Use this guide as you install and operate the tape drive In addition to instructions for installation and operation this guide provides information about selecting and maintaining data cartridges cleaning the tape drive and packing the tape drive for shipment Conventions Used in This Guide Special information is highlighted as follows Note Notes provide hints or suggestions about the topic or procedure being discussed Important Information in Important boxes will help you successfully complete a procedure or avoid additional steps in a procedure CAUTION Information in Caution boxes explains how to avoid damaging the tape drive the data cartridge other equipment or data recorded on tape For More Information For tape drive specifications refer to the EXB 8205 and EXB 8505 Product Specification for Standard and eXtended Length Configurations 510504 For information about programming SCSI commands for the tape drive refer to the EXB 8205 and EXB 8505 SCSI Reference for Standard and eXtended Length Configurations 510503 For information about integrating the tape drive into a host system refer to EXB 8205 and EXB 8505 Integration and Optimization for Standard and eXtended Length Configurations 510505 6 EXB 8205 and EXB 8505 Standard and XL 302967 1 Installing the tape drive This section provides instructions for the following tasks Prepa Table 1 list Unpacking and han
35. ta Cartridges are formulated specifically for use in Exabyte products EXATAPE data cartridges reduce head and tape path wear and have a shelf life exceeding 30 years when used according to recommendations Available in lengths of 15m 54 m 112m and 160m for the EXB 8205XL and EXB 8505XL only as described on page24 EXATAPE data cartridges are the only data cartridges recommended for use with all Exabyte products CAUTION Never use video grade tape for data storage Video grade tape can be less accurate than data grade tape when recording high density data and more abrasive to tape drive recording heads In particular Exabyte strongly discourages use of the following types of video grade tapes X Extended length video tapes such as 135 140 and 150 minute tapes X Hi 8 metal particle MD metal evaporative ME or barium ferrite BaFe tapes EXB 8205 and EXB 8505 Standard and XL 23 EXATAPE 160m XL 8mm Data Cartridges The EXATAPE 160m XL 8mm Data Cartridge is intended for use in the EXB 8502XL and EXB 8505XL only The 160m XL tape is equipped with a Recognition System stripe located on the tape leader that enables the XL tape drive to recognize the tape as data quality metal particle media To prevent the use of inappropriate media the EXB 8205XL and EXB 8505XL do not accept 160m tapes without the Recognition System stripe If you attempt to load a 160m tape without this stripe the XL tape drive automatically eject
36. the maintenance instructions provided by Exabyte m Removal of the Exabyte serial number tag m X Physical abuse due to improper packaging of returns CAUTION Returning the tape drive in unauthorized packaging may damage the unit and void the warranty Refer to the packing instructions in this book for information If problems with the tape drive occur contact your maintenance organization do not void the product warranty by allowing untrained or unauthorized personnel to attempt repairs May 1994 EXB 8205 and EXB 8505 Standard and XL Contents Welcome i uoo we kom 9o Rok w See Wo we ee s About This Guide Conventions Used in This Guide For More Information 1 Installing the tape drive Unpacking and Handling the tape drive Settingthe SCSIID 2 2 Preparing the Tape Drive forthe SCSIBus Installing the Tape Drive in a Computer Performing the Initial PowerOn 2 Operating the tape drive Selecting Data Cartridges lll Setting the Write Protect Switch on a Data Cartridge Loading a Data Cartridge in the tape drive Unloading a Data Cartridge lll 3 Preventive Maintenance s Determining When to Clean the Tape Drive Using the 8mm Cleaning Cartridge Caring for Data Cartridges
37. uct names are trademarks or registered trademarks of their respective companies Revision History Revision Date Description 000 August 1993 Initial release 001 May 1994 Updated to add information about the eXtended Length XL tape drives and the 160m XL 8mm tape EXABYTE Corporation 1685 38th Street Boulder CO 80303 Phone 303 442 4333 Fax 303 442 7170 302967 001 EXB 8205 and EXB 8505 Standard and XL 302967 Product Warranty Caution The EXB 8205 EXB 8205XL EXB 8505 and EXB 8505XL 8mm Cartridge Tape Subsystems tape drives are warranted to be free from defects in materials parts and workmanship and will conform to the current product specifications upon delivery For the specific details of your warranty refer to your sales contract or contact the company from which the tape drive was purchased The warranty for the tape drive shall not apply to failures caused by m Physical abuse or use not consistent with the operating instructions or product specifications provided by Exabyte s personnel or agent for the applicable equipment m Modifications by other than Exabyte s personnel or agent in any way other than those approved by Exabyte provided the warranty shall not be voided by the repair or replacement of parts or the attachment of items in the manner described in maintenance or installation instructions provided by Exabyte m Repair by other than Exabyte s personnel or agent in a manner contrary to
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