HP SureStore 220mx User Manual

Optical jukebox
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HP SureStore
220mx
Optical Jukebox
User's Guide
Edition 1
Manufacturing Part Number: C1118-90022
Greeley, CO USA
© Copyright August 2000

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Summary of Contents for HP SureStore 220mx

  • Page 1 HP SureStore 220mx Optical Jukebox User’s Guide Edition 1 Manufacturing Part Number: C1118-90022 Greeley, CO USA © Copyright August 2000...
  • Page 2 Hewlett-Packard Company. The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this printed material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard...
  • Page 3: Typographical Conventions

    Typographical Conventions The following typographical conventions are used in this manual: Emphasis: Denotes important information. : Keys on the jukebox. Keycap Computer Output : Information displayed in the display window and screen menu items that you can select. Warnings call attention to a procedure or practice that could WARNING result in personal injury if not correctly performed.
  • Page 4: In This Manual

    In This Manual This user’s guide includes: Chapter 1 set-up information for the this optical jukebox Chapter 2 information about choosing and using optical disks Chapter 3 features description, operating instructions, and troubleshooting information Appendix A supplies and customer support Appendix B operating this jukebox on a SCSI bus Appendix C...
  • Page 5: Table Of Contents

    Contents 1. Setting up the Jukebox Setting Up the Jukebox ................ 1-2 What you need for setting up the jukebox: ........1-2 Choosing a Location................1-3 Identifying Rear Panel Features............1-4 Removing the Mailslot Shipping Bracket and Checking Removal of the Shipping Screw........1-6 Connecting the SCSI Cable to the Jukebox ........
  • Page 6 Changing an Optical Drive ID ............3-24 Running an Internal Test ..............3-26 Troubleshooting..................3-28 A. Supplies and Customer Support Overview of This Appendix..............A-2 Supplies and Accessories ..............A-3 Shipping Screw Specifications............. A-6 Hewlett-Packard Customer Support ........... A-7 Warranty ....................A-8...
  • Page 7 Contents B. Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI ..............B-2 General ................... B-2 The SCSI Bus ................. B-2 Initiators and Targets ..............B-2 LUN Addressing................B-4 Transfer Rates on the Bus ............. B-4 Termination ................... B-4 Single-ended, High-Voltage Differential, and Low-Voltage Differential InterfacesB-5 Connectors ..................
  • Page 8 Contents Turvallisuusyhteenveto ............... C-7 Laserturvallisuus................C-7 Huolto ..................... C-7 English Translation of Finland Regulatory Information ....C-9 Japanese VCCI Statement..............C-10 Japanese Harmonics Statement ........... C-10 Glossary Index viii...
  • Page 9 Figures Figure 1-1. Rear Panel Features ....... 1-4 Figure 1-2. The Mailslot Shipping Bracket ..... . 1-6 Figure 1-3.
  • Page 10 Figures...
  • Page 11 Tables Table 3-1. Configurations ................3-17 Table 3 -2. Information Logs ................3-21 Table 3 -3. Troubleshooting................3-29 Table A-1. Basic Supplies and Accessories.............A-3...
  • Page 12 Tables...
  • Page 13: Setting Up The Jukebox

    Setting up the Jukebox...
  • Page 14: What You Need For Setting Up The Jukebox

    Setting up the Jukebox Setting Up the Jukebox Setting Up the Jukebox This chapter tells you how to connect the jukebox to your computer. Follow the unpacking instructions printed on the outside of the shipping carton before you complete the steps given in this chapter. “Jukebox”...
  • Page 15: Choosing A Location

    Setting up the Jukebox Choosing a Location Choosing a Location Before setting up your jukebox, choose the proper environment based on the following recommendations: • temperature range between 65-75º F (18-24º C). The maximum operating temperature range is 50-104º F (10-40º) •...
  • Page 16: Identifying Rear Panel Features

    Setting up the Jukebox Identifying Rear Panel Features Identifying Rear Panel Features Refer to Figure 1-1 and the text on the next page to identify parts and learn their functions. Figure 1-1 Rear Panel Features Chapter 1...
  • Page 17 Setting up the Jukebox Identifying Rear Panel Features The numbers below correspond to the numbers in Figure 1-1 on the previous page. Power Used to connect the power cord to the receptacle jukebox. Standby/on The ON position appplies power to the switch robotics and electronics in the jukebox.
  • Page 18: Removing The Mailslot Shipping Bracket And Checking Removal Of The Shipping Screw

    Setting up the Jukebox Removing the Mailslot Shipping Bracket and Checking Removal of the Shipping Screw Removing the Mailslot Shipping Bracket and Checking Removal of the Shipping Screw The jukebox is shipped with a plastic bracket inserted into the mailslot to prevent damage to the mailslot during shipping.
  • Page 19: Figure 1-3 Location Of The Shipping Screw

    Setting up the Jukebox Removing the Mailslot Shipping Bracket and Checking Removal of the Shipping Screw NOTE When shipped, a wire links the shipping screw to the packing material on the bottom of the jukebox. The screw should have been removed when the bottom packing material was removed.
  • Page 20: Connecting The Scsi Cable To The Jukebox

    Setting up the Jukebox Connecting the SCSI Cable to the Jukebox Connecting the SCSI Cable to the Jukebox The jukebox can be connected to either a single-ended or low-voltage differential SCSI bus. The connectors are high-density 68-pin. When connecting to a single-ended SCSI bus, and because the drives are “fast SCSI”...
  • Page 21: Connecting The Jukebox As The Only Peripheral

    Setting up the Jukebox Connecting the Jukebox as the Only Peripheral Connecting the Jukebox as the Only Peripheral The default IDs for the jukebox are as follows. Check to see if there will be any conflicts in this installation. Autochanger (jukebox robotics) = 3 Drive 1 = 4 Drive 2 = 5 (if installed) NOTE...
  • Page 22: Figure 1-4 Connecting The Jukebox As The Only Peripheral

    Setting up the Jukebox Connecting the Jukebox as the Only Peripheral Figure 1-4 Connecting the Jukebox as the Only Peripheral 3. Connect a SCSI cable between one of the SCSI ports on the jukebox with a SCSI port on your host computer (see “3” on Figure 1-1). 4.
  • Page 23: Connecting The Jukebox With Other Scsi Peripherals

    Setting up the Jukebox Connecting the Jukebox with Other SCSI Peripherals Connecting the Jukebox with Other SCSI Peripherals Connecting this jukebox with other peripherals on the bus is shown in Figure 1-5. IMPORTANT Other devices on the same bus as this jukebox will affect jukebox performance.
  • Page 24: Figure 1-5 Connecting The Jukebox With Other Scsi Peripherals

    Setting up the Jukebox Connecting the Jukebox with Other SCSI Peripherals IMPORTANT Although this jukebox connects to a 68-pin SE/LVD “wide” SCSI bus and host adapter, the jukebox and its optical drives use a 50-pin “narrow” SCSI bus internally. See Appendix B for a discussion of SCSI buses. Do not force “wide”...
  • Page 25 Setting up the Jukebox Connecting the Jukebox with Other SCSI Peripherals NOTE If you determine that there are conflicts among SCSI IDs that are currently in use by your system and peripherals you will be placing on the bus, plan to do the following steps, as they apply to your situation. •...
  • Page 26: Connecting Power, Adjusting Ids, And Turning The Jukebox On

    Setting up the Jukebox Connecting Power, Adjusting IDs, and Turning the Jukebox On Connecting Power, Adjusting IDs, and Turning the Jukebox On If you are changing SCSI IDs on the host bus adapter to avoid conflicts, NOTE change the IDs before turning host power OFF. If you are changing IDs on one (or two) of this jukebox to avoid conflicts, the following steps include this option.
  • Page 27 Setting up the Jukebox Connecting Power, Adjusting IDs, and Turning the Jukebox On NOTE If you are changing autochanger/drive IDs, refer to “Changing SCSI IDs” in Chapter 3. Return to this NOTE to continue. After changing the IDs, turn the jukebox (or jukeboxes) to STANDBY then back to ON to write the changes into the jukebox memory.
  • Page 28: Moving Or Shipping The Jukebox

    Setting up the Jukebox Moving or Shipping the Jukebox Moving or Shipping the Jukebox To move the jukebox a short distance, such as to another office or to another floor in your building, refer to “Moving the Jukebox a Short Distance”.
  • Page 29: Shipping The Jukebox

    Setting up the Jukebox Moving or Shipping the Jukebox Shipping the Jukebox 1. Unmount any optical disk surfaces in the jukebox if necessary. See your computer operating system, or software application documentation for instruction on how to unmount optical disks. 2.
  • Page 30 Setting up the Jukebox Moving or Shipping the Jukebox 5. Secure the mailslot by inserting the mailslot shipping bracket. Refer to page 1-6 for a description of this bracket. The shipping bracket slides into the mailslot easily, but will not latch. Place a piece of tape across the bracket to keep it in place.
  • Page 31: Using Optical Disks

    Using Optical Disks...
  • Page 32 • labeling optical disks • write-protecting optical disks • caring for optical disks Hewlett-Packard conducts extensive product quality testing to ensure it’s IMPORTANT magneto-optical media is unsurpassed in quality -- far exceeding ISO, ANSI, and IEC industry standards requirements. In addition, HP...
  • Page 33: Choosing An Optical Disk Type

    Using Optical Disks Choosing an Optical Disk Type Choosing an Optical Disk Type Two disk types are available for use in the jukebox: rewritable disks and write-once disks. To choose which type of disks to use, consider these points: • Rewritable optical disks--data can be repeatedly written and erased. •...
  • Page 34: Labeling An Optical Disk Cartridge

    Using Optical Disks Labeling an Optical Disk Cartridge Labeling an Optical Disk Cartridge Make it a practice to label your optical disk cartridges. You are provided adhesive labels with each disk for this purpose. Here are some suggestions for labeling: Your jukebox application software may label your optical disk slot NOTE locations differently.
  • Page 35: Figure 2-1 Recommended Placement Of Cartridge Labels

    Using Optical Disks Labeling an Optical Disk Cartridge Figure 2-1 Recommended Placement of Cartridge Labels Chapter 2...
  • Page 36: Write-Protecting An Optical Disk

    Using Optical Disks Write-Protecting an Optical Disk Write-Protecting an Optical Disk Each side of an optical disk can be write-protected by sliding the write-protect button in the direction of the arrow on the cartridge (see Figure 2-2). With rewritable optical disks, write-protecting the disk prevents overwriting existing files and prevents any additional file being written to the disk.
  • Page 37: Caring For Optical Disks

    Using Optical Disks Caring for Optical Disks Caring for Optical Disks Follow these guidelines to ensure that your optical disks remain in good condition: • Do not expose disks to extreme magnetic fields. • Do not expose disks to dust particles. •...
  • Page 38 Using Optical Disks Caring for Optical Disks Chapter 2...
  • Page 39: Operating The Jukebox

    Operating the Jukebox...
  • Page 40: Overview Of This Chapter

    Operating the Jukebox Overview of This Chapter Overview of This Chapter This chapter describes how to do the following: • identify front panel features • use selection buttons • interpret displayed messages • load optical disks into the jukebox • eject optical disks from the jukebox •...
  • Page 41: Indentifying Front Panel Features

    Operating the Jukebox Indentifying Front Panel Features Indentifying Front Panel Features Figure 3-1 Features on the Front Panel Mailslot Used to load and eject disks. 9-Character Displays information about the current display operation. Selection buttons Pressed to perform the following operations: cancels the current operation or CANCEL choice...
  • Page 42: Using Selection Buttons

    Operating the Jukebox Using Selection Buttons Using Selection Buttons Use the , and buttons to select tasks you CANCEL PREV NEXT ENTER want the jukebox to perform. When you push these buttons, the message in the display window changes. See the next section for a list of messages.
  • Page 43: Understanding Display Window Messages

    Operating the Jukebox Understanding Display Window Messages Figure 3-4 Menu Tree - Top Level, With Configuration 32 ON * Displays if the mailslot is open. ** Displays if the mailslot is closed. Understanding Display Window Messages The jukebox displays messages according to your keypresses on the control panel.
  • Page 44: Messages During Host Operations

    Operating the Jukebox Understanding Display Window Messages OPEN MS - select to open the mailslot (Configuration 32 is set, see description in Table 1) LOAD * - select to load disks through the mailslot EJECT * - select to eject disks through the mailslot TEST * - select to run internal jukebox tests (tests are for service only CONF * - select to customize the way the jukebox functions (CONFigurations)
  • Page 45: Using The Front Panel Features

    Operating the Jukebox Using the Front Panel Features Using the Front Panel Features This section gives step-by-step instructions for tasks that are accessed by using the selection buttons on the control panel. Tasks included in this section are: • loading a disk into the jukebox •...
  • Page 46: Loading A Disk Cartridge Into The Jukebox

    Operating the Jukebox Using the Front Panel Features Loading a Disk Cartridge Into the Jukebox Label all disks before inserting them into the jukebox. (See “Labeling an Optical Disk Cartridge” in Chapter 2 for instructions.) Figure 3-5 Loading a Disk Cartridge Some software packages require that you insert and remove disks by NOTE following the instructions in the software.
  • Page 47: Figure 3-6 Menu Tree - Loading A Disk Cartridge

    Operating the Jukebox Using the Front Panel Features Figure 3-6 Menu Tree - Loading a Disk Cartridge Start with READY in the display. 1. Insert a cartridge into the mailslot; shutter end of the cartridge first, Side A facing up (see Figure 3-3). Push the cartridge in firmly but gently until it is fully inserted into the mailslot.
  • Page 48: Ejecting A Disk Cartridge From The Jukebox

    Operating the Jukebox Using the Front Panel Features Ejecting a Disk Cartridge From the Jukebox Figure 3-7 Menu Tree - Ejecting a Disk Cartridge Start with READY in the display. 1. Press until EJECT * displays. NEXT 2. Press . SLOT ## displays. (“ ## '' is a slot number from 1-24 where ENTER a disk is stored.
  • Page 49: Setting A New Security Code

    Operating the Jukebox Using the Front Panel Features Setting a New Security Code Figure 3-8 Menu Tree - Setting a New Security Code The security code 0 0 0 is set at the factory. This code is used when accessing and setting jukebox configurations. Consider changing the security code so that only authorized persons can change the configurations.
  • Page 50 Operating the Jukebox Using the Front Panel Features Don’t forget your security code. If you forget it, only your service NOTE representative can reset the security code to the factory setting so you can set a new code. Start with READY or SECURE in the display. 1.
  • Page 51: Customizing The Operation Of The Jukebox

    Operating the Jukebox Using the Front Panel Features 14. Press until the second number you want in your security code NEXT displays. 15. Press . NEW 3 and a flashing digit displays (the previous code ENTER 16. Press until the third number you want in your security code NEXT displays.
  • Page 52: Figure 3-9 Menu Tree - Changing A Security Configuration

    Operating the Jukebox Using the Front Panel Features Changing a Security Configuration Figure 3-9 Menu Tree - Changing a Security Configuration Configurations that affect security of your disks in the jukebox are numbered 15, 17, 20, 31, and 32. Table 3-1 describes these configurations.
  • Page 53 Operating the Jukebox Using the Front Panel Features Follow these steps to set a security option Start with READY or S ECURE in the display. 1. Press until CONF * displays. NEXT 2. Press . CONF 0 displays. (The 0 is flashing.) ENTER 3.
  • Page 54: Figure 3-10 Menu Tree - Setting A Non-Security Configuration

    Operating the Jukebox Using the Front Panel Features CAUTION The next step is to turn off the jukebox. Do not turn power to STANDBY in this jukebox until you are sure the SCSI bus is inactive. Removing power from a SCSI peripheral when the bus is active can result in data loss and/or indeterminate bus states.
  • Page 55: Table 3-1 Configurations

    Operating the Jukebox Using the Front Panel Features displays. NO CONFIG displays if you choose an invalid number. 4. Press ENTER The current default setting displays. It may be any one of these settings • OFF or ON • a number 5.
  • Page 56 Operating the Jukebox Using the Front Panel Features Table 3-1 Configurations Number Function Default Settings Set a new 0-0-0 Any three-digit number. security code. Requires entering the current security code. Used by service personnel only. Changing this configuration may result in an inoperable jukebox.
  • Page 57 Operating the Jukebox Using the Front Panel Features Table 3-1 Configurations Number Function Default Settings Enabling/disabli Off - Normal mailslot operation. ng mailslot On - The mailslot rotates to face inward access. when Configuration 15 is set to ON or a Prevent Media Removal command is received from the host computer.
  • Page 58: Retrieving Information Logged By The Jukebox

    Operating the Jukebox Using the Front Panel Features Retrieving Information Logged by the Jukebox Figure 3-11 Menu Tree - Retrieving Information You can display information about the operations of the jukebox by using the INFO * option. This information is called a log. See Table 3-2 for a list of logs.
  • Page 59: Table 3 -2 Information Logs

    Operating the Jukebox Using the Front Panel Features Start with READY or SECURE in the display. 1. Press until INFO * appears in the display window. NEXT 2. Press . A flashing 0 displays ENTER 3. Press until the desired log number displays. NEXT 4.
  • Page 60: Changing Scsi Ids

    Operating the Jukebox Changing SCSI IDs Changing SCSI IDs Figure 3-12 Menu Tree - Changing SCSI IDs The jukebox controller uses two SCSI IDs if your jukebox has one drive and three IDs if your jukebox has two drives. The jukebox controller is 3-22 Chapter 3...
  • Page 61: Changing The Jukebox Controller Id

    Operating the Jukebox Changing SCSI IDs assigned one ID and one ID is assigned to each disk drive. The default SCSI IDs are as follows • jukebox controller = 3 disk drive 1 (lower drive) = 4 disk drive 2 (upper drive in a two-drive model) = 5 If you are already using one of these IDs for your host bus adapter or another SCSI peripheral device, follow the directions in one of the next two sections to change either the jukebox controller or a drive ID.
  • Page 62: Changing An Optical Drive Id

    Operating the Jukebox Changing SCSI IDs CAUTION Do not turn power to STANDBY in this jukebox until you are sure the SCSI bus is inactive. Removing power from a SCSI peripheral when the bus is active can result in data loss and/or indeterminate bus states. Check your host system manuals for information about checking the SCSI bus status.
  • Page 63 Operating the Jukebox Changing SCSI IDs CAUTION Do not turn power to STANDBY in this jukebox until you are sure the SCSI bus is inactive. Removing power from a SCSI peripheral when the bus is active can result in data loss and/or indeterminate bus states. Check your host system manuals for information about checking the SCSI bus status.
  • Page 64: Running An Internal Test

    Operating the Jukebox Running an Internal Test Running an Internal Test The jukebox is capable of running internal tests. These tests are used for service diagnostic purposes. You may be asked to run some tests by the service representative prior to coming to your site. Results of the tests can provide service with important information that can help service to more quickly resolve the problem in your jukebox.
  • Page 65: Figure 3-13 Menu Tree - Running An Internal Test

    Operating the Jukebox Running an Internal Test Figure 3-13 Menu Tree - Running an Internal Test * If the message is PASS (test number) and you press , the test ENTER number flashes and the jukebox is ready to accept another choice of test to run using the buttons.
  • Page 66: Troubleshooting

    Operating the Jukebox Troubleshooting Troubleshooting This section provides steps you can take when problems occur during operation. If the troubleshooting procedures do not resolve the problem, call your service provider. If you do not have a service provider, you can locate one by going to ww.hp.com.
  • Page 67 Operating the Jukebox Troubleshooting Table 3 -3 Troubleshooting Problem What to do Jukebox won’t • Check that the drive activity indicator light on power on the control panel is ON (“4” on Figure 3-1) while you see TESTING in the display. •...
  • Page 68: Table 3 -3 Troubleshooting

    Operating the Jukebox Troubleshooting Table 3 -3 Troubleshooting Problem What to do No display Check that the fan in the front of the jukebox is messages running (or the fan in the rear on the power supply). If the fans are not running, check that the jukebox is receiving power.
  • Page 69 Operating the Jukebox Troubleshooting Table 3 -3 Troubleshooting Problem What to do * Before turning power to STANDBY, ensure that the SCSI bus is inactive and will remain inactive while you are troubleshooting. Going to STANDBY in this jukebox while the SCSI bus is active can cause data loss and/or SCSI bus problems.
  • Page 70 Operating the Jukebox Troubleshooting Table 3 -3 Troubleshooting Problem What to do You want to stop a Press . The current test loop continues CANCEL running test until finished, then the test stops. INIT ELEM • The jukebox is inventorying the disks and displays drives.
  • Page 71: Supplies And Customer Support

    Supplies and Customer Support...
  • Page 72: Overview Of This Appendix

    Supplies and Customer Support Overview of This Appendix Overview of This Appendix This appendix provides information on the following topics: • supplies and accessories • shipping screw specifications • HP customer support Appendix A...
  • Page 73: Supplies And Accessories

    Supplies and Customer Support Supplies and Accessories Supplies and Accessories A full range of computer supplies may be ordered through a Hewlett-Packard authorized dealer, sales office, or online through the Business Store at www.bstore.hp.com. You may also access the “Business Store” web site by selecting “Other Ways to Buy”...
  • Page 74 Supplies and Customer Support Supplies and Accessories Table A-1 Basic Supplies and Accessories Item HP Part Number Rewritable optical disk (1,024 bytes/sector, 4.7 88143J Gbytes, single disk) Write-once optical disk (1,024 bytes/sector, 4.7 88145J Gbytes, single disk) 2.6- and 2.3-Gbyte Optical Disks Rewritable optical disk (1,024 bytes/sector, 2.6 92280F Gbytes, single disk)
  • Page 75 Supplies and Customer Support Supplies and Accessories Table A-1 Basic Supplies and Accessories Item HP Part Number Disk Cleaners See www.hp.com/go/optical ------ Appendix A...
  • Page 76: Shipping Screw Specifications

    Supplies and Customer Support Shipping Screw Specifications Shipping Screw Specifications If you have misplaced the shipping screw, you can use a cap screw with these specifications: 6/32 UNC-2B cap screw, 1-3/4 inches long. HP part number 2360-0551, orderable from HP Direct. Call 1-800-613-2222. Appendix A...
  • Page 77: Hewlett-Packard Customer Support

    Supplies and Customer Support Hewlett-Packard Customer Support Hewlett-Packard Customer Support If your jukebox fails and the suggestions in this user’s guide and accompanying documentation do not solve your problem: • If you have a service contract with HP, contact your local HP Response Center.
  • Page 78: Warranty

    Supplies and Customer Support Warranty Warranty HP PRODUCT DURATION OF WARRANTY C1118M/P, C1119M/P One Year 1. HP warrants HP hardware, accessories and supplies against defects in materials and workmanship for the period specified above. If HP receives notice of such defects during the warranty period, HP will, at its option, either repair or replace products which prove to be defective.
  • Page 79 Supplies and Customer Support Warranty and for damages for bodily injury or death, to the extent that all such damages are determined by a court of competent jurisdiction to have been directly caused by a defective HP product. 9. TO THE EXTENT ALLOWED BY LOCAL LAW, THE REMEDIES IN THIS WARRANTY STATEMENT ARE CUSTOMER’S SOLE AND EXCLUSIVE REMEDIES.
  • Page 80 Supplies and Customer Support Warranty A-10 Appendix A...
  • Page 81: Operating This Jukebox On A Scsi Bus

    Operating This Jukebox on a SCSI Bus...
  • Page 82: A Brief Overview Of Scsi

    Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI A Brief Overview of SCSI General The Small Computer System Interface (SCSI), is a contention-based bus that accommodates different speed devices without impacting the devices with faster transfer speeds. This specification was defined by the American National Standards Institute (ANSI) in 1986.
  • Page 83 Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI Priority of IDs ascends from lowest to highest but this ascending priority, however, is in blocks of eight IDs, and the block from 8 to 15 is actually defined to be at a lower priority than ID 0, the lowest address on the “narrow”...
  • Page 84: Lun Addressing

    Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI LUN Addressing This jukebox does not support logical unit numbering (LUN) addressing. Transfer Rates on the Bus Initially, the SCSI specification defined a 5 MB/s synchronous data transfer rate on the narrow bus. SCSI now also defines “Fast” which is 10 MB/s on a narrow bus and 20 MB/s on a wide bus.
  • Page 85: Single-Ended, High-Voltage Differential, And Low-Voltage

    Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI [1] Terminator - device required on each end of a SCSI bus to prevent reflected signals [2] SCSI Device - a device on the internal SCSI bus [3] Host Bus Adapter - SCSI bus connecting point [4] Host Internal - SCSI components internal to the host computer [5] External - SCSI components external to the host computer [6] SCSI Device - SCSI device external to the host computer...
  • Page 86: Connectors

    Operating This Jukebox on a SCSI Bus A Brief Overview of SCSI measures the voltage difference between the two signals. The differential configuration retains more signal quality than single-ended and is not as sensitive to noise, allowing for a longer cable length. The maximum allowable length of a high-voltage differential bus is 25 meters (82 feet) for all types of buses (narrow, wide, fast, Fast-20) Low-voltage differential buses (Ultra 2) use less of a voltage difference...
  • Page 87: The Scsi Bus And This Jukebox

    Operating This Jukebox on a SCSI Bus The SCSI Bus and This Jukebox The SCSI Bus and This Jukebox This jukebox is a “fast and narrow” SCSI device that uses either a single-ended or low-voltage differential external SCSI bus. The external connectors on the jukebox are “wide”...
  • Page 88 Operating This Jukebox on a SCSI Bus The SCSI Bus and This Jukebox Connecting devices of the same bus width, such as all narrow (50-pin) is a simple process of daisy-chaining the devices, and terminating both ends of the bus. Mixing narrow and wide devices invites problems.
  • Page 89 When looking at the diagram note that, while this is a “legal” SCSI configuration, it is not a configuration that is recommended by Hewlett-Packard. As a general rule, HP recommends that the jukebox be the only device on a bus. If there are multiple devices...
  • Page 90: Mixing Single-Ended, High-Voltage Differential, And Low-Voltage Differential Devices

    Operating This Jukebox on a SCSI Bus The SCSI Bus and This Jukebox Mixing Single-Ended, High-Voltage Differential, and Low-Voltage Differential Devices On a low-voltage differential (LVD) bus, if the jukebox senses a single-ended device on the bus, the bus will be operated as a single-ended bus.
  • Page 91: General

    Operating This Jukebox on a SCSI Bus The SCSI Bus and This Jukebox and on the last physical device external to the computer. [1] Terminator - device on each end of a SCSI bus to prevent reflected signals [2] SCSI Device - a device on the internal SCSI bus [3] Host Bus Adapter - SCSI bus connecting point [4] Host Internal - SCSI components internal to the host computer [5] External - SCSI components external to the host computer...
  • Page 92 Operating This Jukebox on a SCSI Bus The SCSI Bus and This Jukebox B-12 Appendix B...
  • Page 93: Safety And Regulatory Information

    Safety and Regulatory Information...
  • Page 94: Overview Of This Appendix

    Safety and Regulatory Information Overview of this Appendix Overview of this Appendix This appendix contains important safety and regulatory information for the United States, Finland, Sweden, Germany, United Kingdom, European Union, and Japan. Appendix C...
  • Page 95: Cdrh Regulations (Usa Only

    Safety and Regulatory Information CDRH Regulations (USA Only) CDRH Regulations (USA Only) The Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Administration implemented regulations for laser products on August 2, 1976. These regulations apply to laser products manufactured from August 1, 1976.
  • Page 96: United Kingdom Telecommunications Act 1984

    Safety and Regulatory Information United Kingdom Telecommunications Act 1984 United Kingdom Telecommunications Act 1984 The Hewlett-Packard 220mx optical jukebox is approved under Approval Number NS/G/1234/J/100003 for indirect connection to Public Telecommunication Systems within the United Kingdom. Appendix C...
  • Page 97: Ec Declaration Of Conformity

    Safety and Regulatory Information EC Declaration of Conformity EC Declaration of Conformity Appendix C...
  • Page 98: Herstellerbescheinigung

    Safety and Regulatory Information Herstellerbescheinigung Herstellerbescheinigung Diese Information steht im Zusammenhang mit den Anforderungen der Maschinenlärn information sverordnung vom 18 Januar 1991. Schalldruckpegel Lp < 70 dB(A) • am arbeitsplatz • normaler betrieb • nach ISO 7779:1988/EN 27779:1991 (Typprüfung) English Translation of German Sound Emission Directive This statement is provided to comply with the requirements of the German Sound Emission Directive, from 18 January 1991.
  • Page 99: Turvallisuusyhteenveto

    överskrider gränsen för laserklass 1. Huolto Hewlett-Packard 220mx levymuistiasemien sisällä ei ole käyttäjän huollettavissa olevia kohteita. Laitteen saa avata ja huoltaa ainoastaan sen huoltamiseen koulutettu henkilö. Levymuistiaseman sisälle asennettujen luku-/kirjoitusyksiköiden suojakoteloa ei tule avata huoltotoimenpiteiden yhteydessä.
  • Page 100 Safety and Regulatory Information Turvallisuusyhteenveto Om skyddshöljet av den optiska drivmodulen öppnas och spärren urkopplas då apparaten är i funktion, utsättas användaren för laserstrålning. Betrakta ej strålen. Tiedot luku-/kirjoitusyksikössä käytettävän laserdiodin säteilyominaisuuksista: Aallonpituus 660 nm Teho 60 mW Turvallisuusluokka 3B Appendix C...
  • Page 101: English Translation Of Finland Regulatory Information

    LASER SAFETY CLASS 1 LASER PRODUCT (The same in Swedish.) Hewlett-Packard 220mx optical jukebox is for user safe class 1 laser products. In normal use the enclosure of the optical drives prevents the laser beam from escaping outside of the product.
  • Page 102: Japanese Vcci Statement

    Safety and Regulatory Information Japanese VCCI Statement Japanese VCCI Statement Japanese Harmonics Statement C-10 Appendix C...
  • Page 103: Glossary

    Glossary voltage difference between the signals. Differential retains cartridge A plastic enclosure more signal quality than that contains an optical disk. single-ended and is not as The cartridge is labeled “A” or sensitive to noise, allowing for a “B” to denote separate sides of longer cable length.
  • Page 104 low-voltage differential mailslot The area where disks SCSI A differential SCSI that are inserted and removed from uses lower voltage swings and the jukebox. is less susceptible to noise than multifunction drive An previous differential SCSI optical disk drive that supports signalling.
  • Page 105 rewritable optical An optical write protect A feature that disk technology in which data prevents data from being can be repeatedly written using written to a disk. A write magneto-optical reading and protect tab is located on both writing technology. sides of the optical disk cartridge to enable SCSI An acronym for the Small...
  • Page 107: Index

    Index Numerics 68-pin high-density connectors 1-5 features optical disks 9-character display rear panel 1-4 care of 2-7 location 3-3 types 2-3 using 2-2 optical drive ID harmonics statement C-10 changing 3-24 addresses ordering supplies A-3 HP Direct, supplies A-3 cooling 1-3 changing 3-22 power default 1-9...
  • Page 108 Index removing 1-18 specifications A-6 shipping the jukebox 1-16 1-17 standby/on switch location 1-5 supplies ordering information A-3 supplies and accessories A-3 terminator SE/LVD self-configuring 1-5 when last device 1-5 tests running 3-26 troubleshooting 3-28 type styles in this book iii using optical disks 2-2 voltages 1-3 warranty A-8...

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