Epson Equity 386/20 User Manual

Epson Equity 386/20 Manual

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  • Epson Equity 386/20 | User Manual - Page 1
    EPSON® EQUITY™386/20 User's Guide Y18499100101
  • Epson Equity 386/20 | User Manual - Page 2
    Epson America makes no representations or warranties, either express or implied, by or with respect to anything in this manual, Epson is a registered trademark of Seiko Epson Corporation. Equity is a trademark of Epson America, Inc. Centronics is a registered trademark of Centronics Data Computer
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    strict accordance with the manufacturer's instructions, may cause interference to radio caused by the computer or its peripheral devices. To further isolate the problem: Disconnect the peripheral Epson peripheral devices, you can obtain the proper shielded cable from your dealer. For non-Epson
  • Epson Equity 386/20 | User Manual - Page 4
  • Epson Equity 386/20 | User Manual - Page 5
    Contents Introduction 1 How to Use This Manual 2 Where to Get Help 4 1 Setting Up Your System 1-1 1 Unpacking 1-1 Removing the Diskette the Keyboard 1-10 7 Setting the Monitor Type 1-12 8 Turning On the Computer 1-12 9 Loading MS-DOS 1-14 10 Copying System Diskettes 1-15 2 Running
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    Using a Single Diskette Drive 4-17 Using Two Diskette Drives 4-18 Using a Hard Disk Drive 4-18 Turning Off the Computer 4-21 5 Using MS-DOS with Your Equity 386 5-1 Starting and Exiting MS-DOS 5-1 Drive Designators 5-2 The Default Drive 5-2 Changing the Default Drive 5-3 The MS-DOS Command
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    . 5-18 Formatting Diskettes With One Diskette Drive (No Hard Disk 5-19 Backing Up 5-20 Using the DISKCOPY Command 5-20 Using the BACKUP Command 5-23 Using the Epson HELP Program 5-23 Using the Epson MENU Program 5-25 MENU Program Options 5-26 Using the XTREE Utility 5-27 Running XTREE 5-28
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    Appendixes A Troubleshooting A-1 Error Messages A-1 The Computer Won't Start A-2 The Computer Locks Up A-2 Monitor Problems A-3 Diskette Problems A-4 Hard Disk Problems A-5 Software Problems A-6 Printer Problems A-7 Option Card Problems A-7 B Power-on Diagnostics B-1 - System Device
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    Checks C-19 Floppy Disk Drives and Controller Check C-19 Sequential Seek Check C-20 Random Seek Check C-21 Write, Read Check C-21 Run All Above 25 Hard Disk Drives and Controller Check C-26 Seek Check C-27 Write, Read Check C-27 Read, Verify Check C-28 Run All Above Tests C-29 Error Codes
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    E Hard Disk Drive Types E-1 F Specifications F-1 CPU and Memory F-1 Controllers F-1 Interfaces F-1 Power Supply F-2 Mass Storage F-2 Keyboard F-3 Environmental Requirements F-3 Physical Characteristics F-3 Glossary 1 ~ X Contents
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    Introduction The Epson® Equity™ 386/20 is a versatile, high-performance personal computer. Its 80386 microprocessor and 20 MHz operation speed make this a fast machine, and you can easily upgrade it by adding memory and installing options. The Equity 386 is available in these configurations: l A
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    to load each time you turn on the computer. Ask your Epson dealer for more information. (In particular, be sure to check the amount of RAM required to run MS OS/2.) How to Use This Manual This manual explains how to set up and care for your Equity 386. It also describes how to use your
  • Epson Equity 386/20 | User Manual - Page 13
    6 describes some of the options you can use in your Equity 386 and contains instructions for installing option cards. Appendix A contains troubleshooting tips in case you encounter any problems while using your computer. Appendix B provides information about the power-on diagnostics. Appendix
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    specifications for the Equity 386. At the back of the manual you'll find a glossary of the computer terms used in this manual and an index. Where to Get Help Customer support and service for Epson products are provided by a network of authorized Epson dealers and service centers throughout the
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    Chapter 1 SETTING UP YOUR SYSTEM Setting up your Epson Equity 386 personal computer is easy. Just follow the 10 steps in this chapter, which describe how to set up your computer, start MS-DOS, and make copies of your system diskettes. As you set up your computer, you may want to leave the back flap
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    GW-BASIC Reference Manual. In addition to these items, you need a compatible video monitor and display adapter card, and you may also have a printer or other peripheral device. You'll also find a registration card with the computer. Fill this card out now and mail it to Epson. With your registration
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    it whenever you move the computer. If you don't plan to use your computer for a week or more, Equity 386, it's important to choose a comfortable, convenient location where it can run properly. Select a location that provides the following: l A large, sturdy desk or table that can easily support
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    computer, one for the monitor, and additional outlets for a printer and any other peripherals. You can plug one peripheral into the auxiliary power outlet on the back panel of the Equity 386 to the computer depends on the type of monitor you have. See your monitor manual for detailed instructions or
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    monitors come with permanently attached cables.) 3. Connect the appropriate end of the monitor cable to the video card connector on the back of the computer, as shown below. If the plug has retaining screws, tighten them by hand or with a screwdriver, depending on the screw type. Setting Up Your
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    power cord into an electrical outlet. 4 Connecting a Printer The Equity 386 has a parallel interface and a serial interface. You can easily connect a printer or other device that has either type of interface-just follow the instructions below. Epson, of course, offers a full range of printers; check
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    Using the Parallel Interface The Equity 386 parallel interface is Centronics®-compatible and uses a DB-25S connector. Most Epson printers have parallel interfaces. To connect a printer to the computer, you need an IBM-compatible printer cable. If you are not sure which one you need, check with your
  • Epson Equity 386/20 | User Manual - Page 22
    a printer, modem, mouse, or any other peripheral with a serial interface, you can connect it to the serial (RS-232C) port on the back of the computer. - \ serial port 1-8 Setting Up Your System
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    Equity 386 uses a DB-9P male connector, so be sure you have a compatible cable (or an adapting cable that converts the 9-pin output to the standard 25 Manual for instructions. 5 Connecting the Power Cord Follow these steps to connect the power cord: 1. Make sure the power switch on the computer is
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    so you are facing the front. 2. Pull open the cover on the lower left corner of the computer's front panel. You need to push down slightly on the tab as you open the cover. 3. Plug the keyboard cable into the socket, as shown
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    4. Push the cable into the notch at the left side of the computer, as shown below, so the cable leads away to the side of the computer. 5. Close the keyboard cable cover. You can change the angle of the keyboard by adjusting the legs on the bottom. Turn the keyboard over and
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    the cover to install and remove optional devices. If there is a hardware problem you cannot solve after reading the section in Appendix A on troubleshooting, check with your Epson dealer. l Always turn off the power, disconnect the computer's power cord, and wait five seconds before you remove the
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    least five seconds after you switch off the power before you switch it on again. Turning the power off and on rapidly can damage the computer's circuitry. l Do not leave a beverage on top of or next to your system or any of its components. Spilled liquid can damage the circuitry of
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    (For more instructions on inserting, removing, and caring for diskettes, see Chapter 4.) You can turn on your computer with or without the MS-DOS Startup diskette in the drive. With the Startup diskette in the top drive (A) as it is now, the computer loads MS-DOS from that drive. (If the drive is
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    diskettes, you need four blank, 360KB, doublesided, double-density, 5¼-inch diskettes. (Although you will probably be using 1.2MB diskettes in your Equity 386, the system diskettes have a capacity of 360KB. There fore, you must use 360KB diskettes to make the copies.) Follow these steps: 1. Remove
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    DISKCOPY program formats it. Then the program begins copying the data from the computer's memory to the formatted diskette. When the copy is complete, you see you just made) and insert the Operating 2 diskette. Then follow the instructions above and the prompts on the screen to make a copy of this
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    Chapter 2 Running the Setup Program The first time you use your Equity 386 after setting it up, you need to run the Setup program on the Reference diskette to define the computer's configuration. This is a simple procedure you must do at least once. You may need to do it again later if you change
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    (shown below) to reset the computer. (See Chapter 4 for more information about resetting the computer.) RESET button After the computer performs its self test, it loads this point. (See the appendixes in this manual for information about the diagnostics programs.) 2-2 Running the Setup Program
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    to an additional submenu of choices. Follow the instructions below to verify or change the values for the Setup options. Setting the Amount of Memory Your computer has two types of memory: base memory and extended memory. The base (or main) memory in the Equity 386 is set at 640KB, which is the
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    , press J to highlight the Expansion option. To increase the memory one megabyte at a time, press + until the value matches the amount of memory in your computer. To decrease it one megabyte at a time, press +. For example, to increase the expansion memory to 3MB (added to the 1MB of main memory
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    to set the type of display adapter you are using with your Equity 386. Note that with this option you are selecting the type of display adapter type currently selected. If you have installed an EGA or VGA card in your computer, this is the correct setting. Press t to return to the main menu. 2. To
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    . 5. Highlight **SAVE SETTINGS ** and press Enter. Setting the Auto Speed Function The Equity 386 can operate at 20 MHz or 8 MHz and you can select either speed using the switch on the front panel of the computer. (See "Selecting Execution Speed" in Chapter 4.) You'll probably use the faster speed
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    speed is enabled, your computer automatically switches to 8 MHz whenever it needs to access a diskette drive. It runs at 20 MHz for all other operations this does not work, try loading the program at 8 MHz and then switch to 20 MHz to use it. Do not use Auto speed. Follow these steps to change the
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    can access RAM (random access memory) faster than ROM (read only memory). The Equity 386 provides a shadow RAM feature that enables it to copy data from ROM areas in the computer to the RAM area so it can perform certain operations faster. If you enable the shadow RAM function through the Setup
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    The Setup program assumes you have not installed an 80387 math coprocessor in your Equity 386. If you have, you need to change the coprocessor option, as follows mass storage (disk drive) configuration for your computer: 1. Highlight Mass storage and press Enter. You see a menu such as this
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    the type of drive that matches the second diskette drive installed in your computer; then press Enter to select it. The second menu disappears and the matches the type of drive installed in your computer. If you have the 40MB hard disk supplied with the Equity 386, the number is 17. If you have
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    the Real-time clock option to set the time and date for your computer the first time you run the Setup program. You may need to use it again later to adjust the time for daylight saving time. The Equity 386 automatically changes the date for leap years. Follow these steps to set
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    than 23 for the hours or greater than 59 for the minutes or secondsthe computer beeps and ignores your entry. Try again. When the time is correct, 12 for the month or greater than the number of days in that month-the computer beeps and ignores your entry. Try again. When the date is correct, press
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    Leaving the Setup Menu When you finish setting the options in the Setup menu, highlight the Exit option and press Enter. You see a summary such as this: Memory size Display type Coprocessor Mass storage Main Expansion Drive A: Drive B: Drive C: Drive D: 640 KB 3072 KB *Special options* 80387 not
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    date prompt. Press Enter once to accept the displayed date and a second time to accept the time. The A> prompt appears on the screen. If the computer displays a setup error message while it is starting up, run the Setup program again and check all your settings. 2-14 Running the Setup Program
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    Preparing a Hard Disk for Use If your Equity 386 has a hard disk, follow the instructions in this chapter to prepare the hard disk files to the hard disk Use the FORMAT command to format the extended partition. These instructions describe how to prepare the entire hard disk for use by MS-DOS. If MS
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    to the instructions in this chapter and then follow the instructions in the MS OS/2 Setup Guide to install Reference Manual for complete information on the operating system. Checking the Hard Disk Your Epson the following: 1. Turn on or reset your computer without a diskette in drive A. If MS-DOS
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    is not partitioned, the screen displays the following message: No partitions defined. Press ESC to exit the FDISK program. If no partitions exist, follow the instructions in this chapter to partition and then format the disk. 4. Type C : and press Enter to log onto the hard disk. Type DIR and press
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    store either 40MB or 90MB of data (depending on which Equity 386 model you purchased), MS-DOS cannot manage more than instructions create a 32MB drive C, a 32MB drive D, and a 26MB drive E. If you prefer to create smaller logical drives, see the instructions for FDISK in your MS-DOS Reference Manual
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    steps below to create a primary partition on your hard disk: 1. Insert the working copy of the MS-DOS Startup diskette in drive A. 2. Turn on the computer (if it is not on already). 3. At the A> prompt, type FDISK and press Enter. The screen displays the FDISK Options menu. 4. Press 1 to select the
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    on a 40MB Disk If you have a 40MB hard disk, follow these steps to create an 8MB extended partition and designate it as drive D. (See the instructions below if you have a 90MB hard disk.) 1. Insert the working copy of the MS-DOS Startup diskette in drive A (if it is not there already
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    system (the MS-DOS Startup diskette is already in drive A). Your computer reloads MS-DOS, displaying the preliminary copyright information and the date prompt the partitions, you must format each one separately. Follow the instructions later in this chapter. Creating the Extended Partition on a 90MB
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    5. Press Enter to accept the partition size. The screen displays the following message: Extended DOS partition created and shows you information about the partitions you have created. 6. Press EsC to return to the FDISK Options menu. EDISK automatically displays the Create Logical DOS Drive(s)
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    partitions, you must format each logical drive separately. Follow the instructions below. Formatting the Primary Partition Use the SELECT command to this partition on the hard disk every time you turn on or reset your computer (as long as there is no diskette in drive A). Follow these steps to
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    The screen displays this message and prompt: SELECT is used to install DOS the first time. SELECT erases everything on the specified target and then installs DOS. Do you want to continue (Y/N)? 3. Press Y. Formatting does not begin immediately The screen displays the following: WARNING, ALL DATA ON
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    Copying the Remaining Files to the Hard Disk Follow the instructions below to copy the files on your other MS-DOS diskettes and the Reference diskette to root directory.) For information on creating subdirectories, see Chapter 5 or see your MS-DOS Reference Manual. Preparing a Hard Disk for Use 3-11
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    Formatting the Extended Partition Once you have formatted the primary partition and copied the remaining MS-DOS files to the hard disk, follow this procedure to format the extended partition: 1. Insert the working copy of your MS-DOS Startup diskette in drive A (if it is not there already). 2. At
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    MS-DOS) from drive C on your hard disk. Be sure there is no diskette secured in drive A when you turn on or reset your computer. Otherwise, your computer tries to boot MS-DOS from the disk in drive A. If drive A is empty (or the latch is up), MS-DOS is booted from
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    This chapter covers the following basic procedures for using your Equity 386 computer: l Locking the computer l Selecting execution speed l Selecting monitor type l Controlling the volume l Resetting the computer l Using special keys on the keyboard l Using disks and disk drives l Turning off the
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    try to use the keyboard; otherwise it will not respond to anything you enter. Selecting Execution Speed The Equity 386 can operate at two speeds: 8 MHz or 20 MHz. At 20 MHz, the computer performs all tasks faster, and you will probably use this speed for almost everything you do. Certain application
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    speed; move it left for 8 MHz or right for 20 MHz. \ CPU speed switch Selecting the Monitor Type When you set up your computer, you used the switch on the front panel to select the type of monitor you are using with your Equity 386: either monochrome or color. If you sometimes use an
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    quieter. - POWER - HDD volume control knob Resetting the Computer You can reset the Equity 386 to load a different operating system or to reload the current . Both key combinations send the ASCII code 03-which is known as the Break signal-to the computer. These methods are less severe than resetting
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    blank for a moment and then the computer reloads MS-DOS. If this does not correct the problem, try the second method. 2. Press Equity 386 Keyboard Certain keys on your keyboard serve special functions when your computer is running application programs. The following illustration shows the Equity 386
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    other keys to perform special (control) functions, such as editing operations in MS-DOS and GW-BASIC. Works with other keys to enter alternate character codes or functions. Moves the cursor back one space, deleting the character to the left of the cursor. Ends a line of keyboard input or executes
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    enabled, the corresponding light on the upper-right corner of the keyboard is on. When the function is disabled, the light is off. Using the Equity 386 4-7
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    Using Disks and Disk Drives The disk drives in your computer allow you to store data on disk, and then retrieve and use it when you like. All Equity 386 systems have at least one diskette drive; you may also have a hard and high-density diskettes have 80 tracks on each side. 4-8 Using the Equity 386
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    drive to store and retrieve data on a disk. To write to a disk, the computer spins it in the drive to position the area on the disk where the data is to be written under the read/write head. A diskette has an exposed area where the read/write head can access it. Using the Equity 386 4-9
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    record, and erase music on a cassette tape. Types of Diskette Drives Your computer has at least one 1.2MB diskette drive. You may also have a The following list describes the types of diskette drives you can use in the Equity 386 and which diskettes you should use with them: l 360KB drive-With this
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    new blank diskettes or diskettes that contain data you want to erase, 'See Chapter 5 for instructions on formatting diskettes. Drive and diskette incompatibilities Because of the size difference, you cannot use 3½-inch this information appears on the manufacturer's label.) Using the Equity 386 4-11
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    If you interrupt this process, you can destroy data. Remove all diskettes before you turn off the computer. Keep diskettes away from dust and dirt. Small particles of dust or dirt can scratch the magnetic not slide the metal shutter; this exposes the diskette's surface. 4-12 Using the Equity 386
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    insert a diskette into a 5¼-inch drive, hold it with the label facing up and and the read/write slot leading into the drive. slot Using the Equity 386 4-13
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    , press the release button to release it. When the diskette pops out of the drive, pull it out and store it properly. 4-14 Using the Equity 386
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    with new 5¼-inch diskettes when you buy them. 00 \ write-protect notch To remove the write protection, peel off the write-protect tab. Using the Equity 386 4-15
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    all your data and system diskettes. Copy all diskettes that contain programs, such as the original MS-DOS and Reference diskettes that come with the Equity 386, and use only the copies. Store your original MS-DOS diskettes in a safe place away from your working diskettes. Back up your data diskettes
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    5 or see your MS-DOS Reference Manual for more instructions on using DISKCOPY and MENU. If you first diskette drive (the top drive on the Equity 386) as drive A and a second diskette drive first diskette you place in the drive (A) to the computer's memory. Then MS-DOS prompts you to insert another
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    program manual for detailed instructions. If computer can perform all disk-related operations faster. l You can store all your frequently used programs and data files on the hard disk, eliminating the inconvenience of swapping __ diskettes to access different files. 4-18 Using the Equity 386
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    MS-DOS Reference Manual for complete instructions. If your Equity 386 has a hard computer (even to another part of the room) and you are using a non-Epson hard disk, run the program called HDSIT to prepare the hard disk before moving. See "Preparing the hard disk for moving," below, for instructions
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    instructions on using these programs, see Chapter 5 or see your MS-DOS manual. Preparing the hard disk for moving If you are using the 40MB or 90MB hard disk supplied with the Equity 386, it automatically moves the read/write heads to a safe region when you turn off the computer the instructions in
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    and prepare to move it to the new location. Turning Off the Computer Before turning off your computer, save your data, exit the program you are using, and remove any diskettes from the disk drives. Turn off the computer first, then turn off the monitor and any peripherals. Using the Equity 386 4-21
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    Your Equity 386 Your Equity 386 comes with version 3.3 of MS-DOS. This operating system manages your computer by organizing the computer's to use advanced features or create your own programs, see your MS-DOS Reference Manual for a complete description of MS-DOS. Starting and Exiting MS-DOS Before
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    you type WP and press Enter, MS-DOS looks on drive D for a file called WI' and executes the instructions in that file. The MS-DOS command prompt tells you which drive is the current default. The command prompt consists DOS is ready to receive a command from you. 5-2 Using MS-DOS with Your Equity 386
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    of the command name, parameters, and delimiters. The command name tells MS-DOS the task you want the computer to perform. Parameters specify details such as what data you want to process and where to locate or store command name (FORMAT) from the parameter (A:). Using MS-DOS with Your Equity 386 5-3
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    must be able to locate the file containing the command's instructions. If it cannot find the file, MS-DOS gives you an error message. See your MS-DOS Reference Manual for more information on the command format. Also see your ESC to cancel the command line. 5-4 Using MS-DOS with Your Equity 386
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    as words, numbers, or pictures. A program file contains instructions that the computer can understand and execute. The kind of file you create you use a different application program to read that file, you may encounter problems. When you create a file, you need to give it a name. You Equity 386 5-5
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    batch file. Batch files can be used to automate sequences of MS-DOS instructions. Even if you are not a programmer, you may want to create some more versatile than COPY. For details about XCOPY, see your MS-DOS Reference Manual. You can use the COPY command to copy files in several ways: l Equity 386
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    above, you can omit the drive identifiers because the original file and the copy are both on the current drive. Using MS-DOS with Your Equity 386 5-7
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    the name of a file from HAMMERS to WRENCHES, therefore, you can type the following and press Enter: REN HAMMERS WRENCHES 5-8 Using MS-DOS with Your Equity 386
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    one varying character, type the following and press Enter: REN MEMOS? MEMOS?.OLD See your MS-DOS Reference Manual for more information on the RENAME command. Deleting Files You can delete files you no longer need with the for DEL in any of the preceding examples. Using MS-DOS with Your Equity 386 5-9
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    for the name of the printing device -- connected to your computer. (This is usually the name of the communications port that the printer MS-DOS prints the file on your printer. See your MS-DOS Reference Manual for more information on the PRINT command. Using Directories You can create Equity 386
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    . You can organize your disk(s) to suit your own needs, and you can modify the structure as your needs change. Using MS-DOS with Your Equity 386 5-11
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    . An absolute pathname tells MS-DOS how to find its way to the desired directory from the root directory. 5-12 Using MS-DOS with Your Equity 386 ---
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    file you want to access is specified at the end of the pathname, like this: TYPE\WORDPROC\PERSONAL\JEANl204.DOC Using MS-DOS with Your Equity 386 5-13
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    the root directory of drive D. Because the file is not there, you get an error message. To correct the problem, add a pathname to the command, like this: TYPE D:\WORDPROC\PERSONAL\JEANl204.DOC If you do not know what can never give MS-DOS too much information. 5-14 Using MS-DOS with Your Equity 386
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    bottom of the listing, MS-DOS indicates the number of bytes on the disk that are still available for use. Using MS-DOS with Your Equity 386 5-15
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    directory and you want to change to ACCOUNTS, a subdirectory of LEDGER, type the following and press Enter: CD ACCOUNTS 5-16 Using MS-DOS with Your Equity 386
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    do not want to save any of the data on a used diskette before you format it. The formatting procedure you use depends on whether your computer has one or two diskette drives and whether it has a hard disk. Follow the instructions below for your configuration. Using MS-DOS with Your Equity 386 5-17
  • Epson Equity 386/20 | User Manual - Page 96
    for drive B: and strike ENTER when ready 3. Insert the diskette you want to format into drive B and press Enter. 5-18 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 97
    either format another diskette by pressing Y and Enter, or return to the MS-DOS command prompt by pressing N and Enter. Using MS-DOS with Your Equity 386 5-19
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    the previous section, "Copying Files." See your MS-DOS Reference Manual for information on XCOPY. Using the DISKCOPY Command The DISKCOPY command lets on whether you have one or two diskette drives. Follow the instructions below for your configuration. Using DISKCOPY with one diskette drive 1. Make
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    starts to copy the contents of the diskette to the computer's memory. When the memory is full, the screen to copy the remaining data to the computer's memory. Insert the original diskette in drive rest of the original diskette's data to the computer's memory, the screen prompts you to insert the
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    when you need to change diskettes.) 1. Make sure your original diskette is write-protected. (See Chapter 4 for instructions.) 2. If your system has a hard disk, log onto the directory where the file DISKCOPY.COM is stored. to return to the MS-DOS command prompt. 5-22 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 101
    completely full. See your MS-DOS Reference Manual for complete instructions on using BACKUP Using the Epson HELP Program The Epson HELP program provides online information on MS-DOS the menu by typing HELP plus the name of the command you want information about. Using MS-DOS with Your Equity 386 5-23
  • Epson Equity 386/20 | User Manual - Page 102
    of the screen. Press PgUp to display the rest of the text. 3. Press ESC to exit the HELP program. 5-24 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 103
    , press ESC after viewing the information for the last command. Using the Epson MENU Program Your Equity 386 comes with a program provided by Epson called MENU. With this program you can display a menu of commands and Utilities Disk Utilities Mode Settings Using MS-DOS with Your Equity 386 5-25
  • Epson Equity 386/20 | User Manual - Page 104
    Program Options Following is a description of each option. Step-by-step instructions for using each option are provided in your MS-DOS Reference Manual. File Utilities Lets you back up and restore files, replace files DISKCOPY, DISKCOMP: and FORMAT commands. 5-26 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 105
    settings. This option also lets you select alternate code pages (character sets) and redirect data from MENU program. See your MS-DOS Reference Manual for a complete description of the MENU program. Using the XTREE Utility Epson has included the XTREE program with MS- -DOS with Your Equity 386 5-27
  • Epson Equity 386/20 | User Manual - Page 106
    key as you press the highlighted letter of the command name. Pressing Ctrl D, for example, deletes all tagged files. 5-28 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 107
    . Then, in order to erase a file, you must first remove its protection. (See your MS-DOS Reference Manual for details.) l XTREE is limited in the number of files and directories it can handle. If you have more you may accidentally erase or alter files. Using MS-DOS with Your Equity 386 5-29
  • Epson Equity 386/20 | User Manual - Page 108
    you turn on or reset the computer. l Change the MS-DOS command prompt so that it displays the current directory-or your name, or anything you want. See your MS-DOS Reference Manual for instructions on using the PATH command, to create your AUTOEXEC.BAT file. 5-30 Using MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 109
    runs the commands in the AUTOEXEC.BAT file every time you turn on or reset the computer. If you need to change anything in the AUTOEXEC.BAT file later, you can use the same procedure to modify the commands. See your MS-DOS Reference Manual for instructions. Using MS-DOS with Your Equity 386 5-31
  • Epson Equity 386/20 | User Manual - Page 110
    Using Memory Beyond 640KB Your Equity 386 is equipped with at least 1MB of random access memory. 640KB is for use by the operating system, your application programs, and your data. The memory between 640KB and 1MB is reserved for use by the computer and is not available to application programs or
  • Epson Equity 386/20 | User Manual - Page 111
    programs that support earlier versions of the LIM expanded memory specification but do not support version 4.0. If your application gives you an error message having to do with expanded memory, try adding the /F switch, like this: DEVICE=EEMM386.EXE/F Using MS-DOS with Your Equity 386 5-33
  • Epson Equity 386/20 | User Manual - Page 112
    The HDCACHE program (described in your MS-DOS Reference Manual) cannot use expanded memory. If you use both convert the remainder of your extended memory to expanded memory. For example, if your computer has 2MB of memory, then it has 1MB of extended memory. If you want MS-DOS with Your Equity 386
  • Epson Equity 386/20 | User Manual - Page 113
    a math coprocessor in your computer, ask your authorized Epson dealer to do it for you. Memory modules allow you to increase the amount of memory in your computer without adding a memory card. This chapter briefly describes the type and amount of memory you can use in the Equity 386. If you want to
  • Epson Equity 386/20 | User Manual - Page 114
    limitations to preserve the 32-bit access capability of the Equity 386. There are basically two restrictions: the total amount of SIMMs in banks 2 and 3. When the memory banks are configured in pairs, the computer works faster because it can use one-to-one interleave in accessing the memory. Of
  • Epson Equity 386/20 | User Manual - Page 115
    to improve memory management in your Equity 386. See Chapter 5 for instructions. Installing Option Cards The Equity 386 has nine option slots so it buy option cards from authorized Epson dealers as well as other vendors. This section explains how to remove the computer's cover, install an option
  • Epson Equity 386/20 | User Manual - Page 116
    locked, unlock it (using the key lock). Otherwise you cannot take off the cover. (See Chapter 4 for instructions on locking and unlocking the computer.) 5. If the monitor is on top of the computer, lift it off and set it to one side. 6. As shown below, the top cover is secured by five screws
  • Epson Equity 386/20 | User Manual - Page 117
    8. When the back edge of the cover has cleared the power switch, you can lift off the cover. Separate the sides from the bottom ledge of the computer by pulling them outward slightly, as shown below. Then lift off the cover and set it aside. Installing Options 6-5
  • Epson Equity 386/20 | User Manual - Page 118
    Installing an Option Card The illustration below shows the nine option slots inside the Equity 386. (Slot number 9 is occupied by the SPF card.) - SPF card Slots 1, 2, and 9 are designed for 8-bit option cards, and slots 3 through 8 are designed for 16-
  • Epson Equity 386/20 | User Manual - Page 119
    . Some option cards must be installed in a specific slot; consult the instructions that come with the card to see if this is the case. Option one way, but be sure to examine the card first and follow these instructions closely: 1. Decide which slot you want to use. Then remove the retaining
  • Epson Equity 386/20 | User Manual - Page 120
    computer. Store the slot cover in a safe place in case you remove the option card later. 2. Unpack the option card and adjust any switches or jumpers on it if necessary. (Check the option card instructions power supply inside the computer. 4. Insert the card in the slot, guiding it straight down.
  • Epson Equity 386/20 | User Manual - Page 121
    all the way out and try again, keeping it straight as you insert it. 5. Secure the end of the card to the back of the computer with the retaining screw. If there was a grounding tab underneath the screw when you removed the metal slot cover, replace it now. Installing Options 6-9
  • Epson Equity 386/20 | User Manual - Page 122
    6. See "Post-installation Setup," below, to see if you need to make any configuration changes. Changing Jumpers on the SPF Card If you installed an additional parallel or serial port, you may need to change the jumper settings on the SPF card. Normally, the serial and parallel ports on the SPF card
  • Epson Equity 386/20 | User Manual - Page 123
    To access the SPF card jumpers, you need to remove the card from the computer. If you have a hard disk drive controller card in slot 7 or 8, it before you can remove the SPF card because of the cables. Follow the instructions below, in the order listed here, as necessary for your system: l Remove
  • Epson Equity 386/20 | User Manual - Page 124
    on the front panel to the hard disk drive controller card. 2. Remove the retaining screw that secures the card at the back panel of the computer, taking care not to drop the screw. 6-12 Installing Options
  • Epson Equity 386/20 | User Manual - Page 125
    3. Without disconnecting any cables, gently pull the card straight up, out of the slot, and then turn it over and lay it on the power supply. Removing the SPF card 1. Unplug the disk drive cable from the SPF card as shown below. Pull it straight up and out, then lay it to one side, Installing
  • Epson Equity 386/20 | User Manual - Page 126
    2. Remove the retaining screw that secures the SPF card at the back panel of the computer. Be careful not to drop the screw. 3. Remove the card from the slot by pulling it straight up, as shown below, and set it on a soft surface with the components facing up. 6-14 Installing Options
  • Epson Equity 386/20 | User Manual - Page 127
    off its current pins and gently move it to the other position, Be careful not to lose the jumper or leave it out of the computer. Installing Options 6-15
  • Epson Equity 386/20 | User Manual - Page 128
    Replacing the SPF card 1. Reinstall the SPF card in slot 9 as shown below, and secure it to the back of the computer with the retaining screw. 2. Reconnect the disk drive cable to the card. 6-16 hulling Options
  • Epson Equity 386/20 | User Manual - Page 129
    controller card in the appropriate slot and secure it to the back of the computer with the retaining screw. 2. Reconnect the drive light wire to the card. install it. Remove the screw securing the card to the back of the computer and pull the card straight up and out of the slot. Then carefully
  • Epson Equity 386/20 | User Manual - Page 130
    illustration. Pull the sides outward slightly and ease the curved edge on each side of the cover underneath the ledge on the bottom of the computer. 2. Slide the cover straight back until the front panel is flush with the diskette drive and key lock. 3. Replace the five screws on the back
  • Epson Equity 386/20 | User Manual - Page 131
    if you add a hard disk, you need to let the computer know that it has the . additional drive. See Chapter 2 for instructions. You may also need to add some commands in your configuration files. See the MS-DOS Reference Manual and the instructions that came with the option card for the procedure. You
  • Epson Equity 386/20 | User Manual - Page 132
    Appendix A Troubleshooting You should not encounter any difficulties as you set up and use your Equity 386. You can correct most problems by adjusting a cable connection, repeating a software procedure, or resetting the computer. If anything out of the ordinary happens, turn to this chapter for a
  • Epson Equity 386/20 | User Manual - Page 133
    secure but your computer still won't start, see your Epson dealer. The Computer Locks Up If the computer-does not respond computer does not respond to anything you enter on the keyboard. Turn the key to the left to unlock it. (See Chapter 4 for more information on the key lock.) A-2 Troubleshooting
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    've allowed a reasonable amount of time, follow the steps in Chapter 4 to reset the computer. Monitor Problems If your monitor screen displays strange characters or images, or is blank, try the steps outlined have the appropriate video monitor and adapter card for your software. Troubleshooting A-3
  • Epson Equity 386/20 | User Manual - Page 135
    the operation that caused the problem. If the operation works using the copy diskette, the original diskette is probably damaged. Make another copy to use as a backup. If you have trouble copying the entire diskette, "Types of Diskette Drives" in Chapter 4 for more information. A-4 Troubleshooting
  • Epson Equity 386/20 | User Manual - Page 136
    do not work if you write-protect the diskette. Hard Disk Problems If you have problems with your hard disk when you first start to use it, instructions in Chapter 3. 2. If you cannot boot from your hard disk, you may be missing one of the MS-DOS system files. Turn off your computer Troubleshooting A-5
  • Epson Equity 386/20 | User Manual - Page 137
    , contact your Epson dealer or have an Authorized Epson Customer Care Center check your hard disk. Never open the sealed unit that encloses the hard disk. Software Problems If you are having trouble with a software sure you have inserted the application diskette in the top drive. A-6 Troubleshooting
  • Epson Equity 386/20 | User Manual - Page 138
    the routine again according to the instructions. If this does not work, reset the computer, reload the program, and try the routine again. 3. Some programs work at only one operating speed. The Equity 386 can run at either 8 or 20 MHz. Check your software manual for this information and then change
  • Epson Equity 386/20 | User Manual - Page 139
    program to redefine your computer's configuration after installing the option card? See Chapter 2. 5. Did you perform the necessary setup procedures for the software you are using? If necessary, see your software manual for instructions on running the software setup procedure. A-8 Troubleshooting
  • Epson Equity 386/20 | User Manual - Page 140
    to resume. Report the error message and code number to your dealer when requesting repairs. When the self test finds a problem, the system checks all the hardware. This check may take about one minute; during this time, you see only the power light on the computer. After checking the hardware, the
  • Epson Equity 386/20 | User Manual - Page 141
    board error where x is a number from 1 to 8 that represents the specific LSI circuit in which the error is found. Your service dealer needs this information to find and correct the problem. If an I/O ROM checksum error occurs, you see this message: xxxx0 ROM error where xxxx is the number of the
  • Epson Equity 386/20 | User Manual - Page 142
    area, an error message appears and the computer halts with no further information. If there are faulty RAM chips in your system, you see one of these messages: 202 causing the problem. Keyboard Controller and Keyboard Check The computer checks the keyboard controller and keyboard for problems such as
  • Epson Equity 386/20 | User Manual - Page 143
    of these messages: 'j$Jj-Keyboard or system unit error J&Keyboard or system unit error Display Card Check The computer checks the color or monochrome display adapter card that is installed in the computer. An error number and message appear if any faults are found. Number 401 represents an error in
  • Epson Equity 386/20 | User Manual - Page 144
    Hard Disk Controller and Hard Disk Check The computer next checks the hard disk controller and drive unit. If a malfunction is found in the hard disk controller card, you see this error number and
  • Epson Equity 386/20 | User Manual - Page 145
    the operation of the main unit and peripheral devices of your Equity 386. You check these devices using the diagnostics program on your Starting System Diagnostics To run the system diagnostics, you must boot your computer with the Reference diskette in drive A. If you start this program in
  • Epson Equity 386/20 | User Manual - Page 146
    . The OPERATION MENU appears. 3. Press 3 to select System diagnostics and then press Enter. When you start the System diagnostics, the computer checks the results of the power-on diagnostics and any peripheral devices that are connected to the system. Then you see a list of the devices
  • Epson Equity 386/20 | User Manual - Page 147
    Once you confirm the DEVICE LIST, you can test only those items. If you decide later that you need to add a device, you must return to the OPERATION MENU and re-select System diagnostics. Modifying the DEVICE LIST If an installed device is missing from the DEVICE LIST, it is important that you add
  • Epson Equity 386/20 | User Manual - Page 148
    To add a device to the list, press 1 and then Enter. The program displays a list of other devices that are not currently included in the DEVICE LIST You see a menu similar to this: Additional DEVICE LIST 4 - Monochrome display adapter and CRT 7 - Math coprocessor 12 - Alternate serial port 21 -
  • Epson Equity 386/20 | User Manual - Page 149
    When the DEVICE LIST is correct, press 0 and then Enter. The screen displays the modified DEVICE LIST for a final check. If the list is correct, press Y and Enter. You are now ready to select a test. Selecting a Test From the DEVICE LIST, select the device you wish to test. Type the number of the
  • Epson Equity 386/20 | User Manual - Page 150
    , the test stops at that point, and an error code and error message appear. If you want to record the problem, you can print out the message on your printer. correctly and enter Y, or Enter N to cancel printing. Correct the problem and press Y and Enter to continue printing, or press N and Enter
  • Epson Equity 386/20 | User Manual - Page 151
    are extremely comprehensive and ensure that the CPU instruction set, including protected-mode operation, is functioning correctly. If an error occurs, make a copy or a printout of the error code and message, and contact your Epson dealer or service center for assistance. Attempting to correct system
  • Epson Equity 386/20 | User Manual - Page 152
    error occurs, make a copy or a printout of the error code and message, and contact your Epson dealer or service center. Attempting to correct memory errors yourself may violate your at the correct location, there is a problem with your keyboard. Test each key. C-8 Performing System Diagnostics
  • Epson Equity 386/20 | User Manual - Page 153
    can find diagrams of all the international keyboard layouts in the MS-DOS manual. If any key is incorrect, press End and Enter. Make a copy of the error code and message, or print them out, and contact your Epson dealer or service center. Monochrome Display Adapter and CRT Check Use this option to
  • Epson Equity 386/20 | User Manual - Page 154
    error occurs during any of these tests, record the error code and message, or print them out. Then contact your Epson dealer or service center. Monochrome Adapter Check To check the monochrome adapter, press 1 and then Enter. The computer checks the video RAM (display memory) on the display adapter
  • Epson Equity 386/20 | User Manual - Page 155
    If the characters match the illustration, press Y and Enter. If you find a problem with the characters on the screen, press N and then Enter to display the monitor. Sync Check This test is provided for service purposes only. If you accidentally select this option, press any key to
  • Epson Equity 386/20 | User Manual - Page 156
    to check the operation of a color graphics adapter (or EGA or VGA) and display. This test includes several checks that allow you to identify particular problems related to the color display. To run this check, the monitor switch on the front panel must be set for a color monitor. You can select
  • Epson Equity 386/20 | User Manual - Page 157
    code and message, or print them out. Then contact your Epson dealer or service center. Color Graphics Adapter Check To check the color graphics adapter, press 1 and then Enter. The computer Enter. Contact your dealer to verify any monitor problems. Character Set Check To check your 80-column
  • Epson Equity 386/20 | User Manual - Page 158
    the character fonts, respond to the prompt: Is the display correct (Y/N)? If the characters match the illustration, press Y and then Enter. If you find a problem with the characters on the screen, press N and Enter to display the error message. 40-column Character Set Check To check your 40-column
  • Epson Equity 386/20 | User Manual - Page 159
    the character fonts, respond to the prompt: Is the display correct (Y/N)? If the characters match the illustration, press Y and Enter. If you find a problem with the characters on the screen, press N and Enter to display the error message. 320x200 Graphics Mode Check To check your 320x200 graphics
  • Epson Equity 386/20 | User Manual - Page 160
    is not clear, first check the adjustment of your monitor, and then make sure that both ends of the cable are plugged in firmly. If a problem still exists, press N and Enter to display the error message. Screen Paging Check To check the screen paging of your monitor, press 7 and Enter. The
  • Epson Equity 386/20 | User Manual - Page 161
    Once you examine this screen, press any key to display the next page. The eight pages, numbered 0 to 7, are displayed sequentially. After the eighth page appears, you see the prompt: Is the display correct (Y/N)? If all eight pages are correct, press Y and Enter. If any page is filled with an
  • Epson Equity 386/20 | User Manual - Page 162
    color is incorrect, first check the adjustment of your monitor, and then make sure that both ends of the cable are plugged in firmly. If a problem still exists, press N and Enter to display the error message. C-18 Performing System Diagnostics
  • Epson Equity 386/20 | User Manual - Page 163
    Sync Check This test is provided for service purposes only. If you accidentally select this the floppy disk (diskette) drive(s) installed in your computer. This test includes several checks that allow you to identify particular problems related to your diskette drives. Before running these tests,
  • Epson Equity 386/20 | User Manual - Page 164
    the program determines the number of diskette drives installed in your computer. If you have more than one drive, you see this prompt the error ~ code and message and contact your dealer. Always have the diskette drive serviced by your dealer or service center. __ 20 Performing System Diagnostics
  • Epson Equity 386/20 | User Manual - Page 165
    Random Seek Check This test is identical to the sequential seek check, except that the seek operation is performed on each track in random order instead of sequential order. Select option 2 from the menu to start this test. Write, Read Check This test checks the ability of the selected disk drive to
  • Epson Equity 386/20 | User Manual - Page 166
    of the primary parallel printer port. To perform the test, you must insert a special loop-back connector into the parallel port so that the computer can check individual pins of the port. Contact your dealer if you need a loop back connector. Note that a different connector is required to test
  • Epson Equity 386/20 | User Manual - Page 167
    of an additional parallel port. To perform the test, you must insert the special loop-back connector into the alternate parallel port so that the computer can check individual pins of the port. This test is similar to the Parallel Port Check. For more details, see the description of the Parallel
  • Epson Equity 386/20 | User Manual - Page 168
    connector. Then press Y and Enter to start the check. First, the computer checks the serial port control lines to see that they are able to change received does not match the data sent, a verify error occurs, and the computer reports the transmitted and received data at the time of the error. The
  • Epson Equity 386/20 | User Manual - Page 169
    serial port so that the computer can check individual pins extended character set your computer uses . The ability your printer is connected to the computer and that it is turned on you continue the test, the computer checks that the printer is responding errors occur, the computer sends a repeating
  • Epson Equity 386/20 | User Manual - Page 170
    data is sent to the printer using a command (ESC K) compatible with Epson and IBM printers. If this pattern is printed correctly, you can use the hard disk drive(s) installed in your computer. If any errors occur, have your dealer or service center check and service the drive. When you select option
  • Epson Equity 386/20 | User Manual - Page 171
    When you select a check from this menu, the program determines the number of hard disk drives installed in your computer. If you have more than one physical drive, then each time you select a test you see this prompt: Check which drive (C/D)? Press C or D and then
  • Epson Equity 386/20 | User Manual - Page 172
    returns to the menu. If an error occurs, make a note of the code and message. Then use the Non-destructive surface analysis (option 4 on the to check the condition of the hard disk. If this analysis shows no other problems with the disk, follow these steps: 1. Back up all the files on your
  • Epson Equity 386/20 | User Manual - Page 173
    Enter when you have viewed the table. If the results show any read error tracks, run the write/read test (described above), and follow the instructions there. Run All Above Tests To run all the tests on the menu in sequence, press 4 and then Enter. When you choose this option, all
  • Epson Equity 386/20 | User Manual - Page 174
    table lists all the error codes and messages that may appear during diagnostics checks. Error codes and messages Error code Message System board 101 102 146818 CMOS SHUTDOWN BYTE ERROR 146818 CMOS BATTERY ERROR 146818 CMOS CHECKSUM ERROR 80386 INSTRUCTION ERROR 80386 PROTECT MODE ERROR 1 80386
  • Epson Equity 386/20 | User Manual - Page 175
    and messages (continued) Error code Message Color graphics adapter and CRT 501 V-RAM ERROR 503 ATTRIBUTE ERROR 504 CHARACTER SET ERROR 505 40-COLUMN CHARACTER SET ERROR 506 COLOR GRAPHICS ERROR 507 640 x 200 GRAPHICS MODE ERROR 508 SCREEN PAGING ERROR 509 LIGHT PEN ERROR 510
  • Epson Equity 386/20 | User Manual - Page 176
    and messages (continued) Error code Message Alternate serial port 1201 control signal ALWAYS LOW 1201 control signal ALWAYS HIGH 1202 TIMEOUT ERROR 1203 VERIFY ERROR Dot-matrix printer 1401 status
  • Epson Equity 386/20 | User Manual - Page 177
    . If your Equity 386 came equipped with instructions in this appendix if you purchase an additional hard disk for your computer, and that additional disk has not already been physically formatted. You may also need to repeat the physical formatting process if you experience serious problems
  • Epson Equity 386/20 | User Manual - Page 178
    Insert the Reference diskette in drive A. 2. Turn on or reset the computer. The OPERATION MENU appears. 3. Press 2 to select Format hard disk, the list of bad tracks. The other two options test a hard disk for problems. Use option 3, Destructive surface analysis, to test the entire disk and update
  • Epson Equity 386/20 | User Manual - Page 179
    does not detect, you can use the Unconditional format option to flag those tracks manually. When you select an option from the HARD DISK FORMAT MENU, the program determines the number of hard disk drives installed in your computer. If you have more than one drive, then each time you select a test
  • Epson Equity 386/20 | User Manual - Page 180
    When the scan is complete, the program displays information about the condition of the disk. For a hard disk with no bad tracks, the display looks like this: Scanning finished. Count of tracks flagged bad Count of tracks with other errors Count of good tracks =0 =0 = nnnn The program then
  • Epson Equity 386/20 | User Manual - Page 181
    When formatting is complete, any bad tracks are flagged, and you see a series of messages like these: Format finished. Flagging bad tracks... Cylinder is xxxx, head is yy Format completed. Press ENTER to return to the menu. Flagged tracks are identified by xxxx and yy. At this point, press Enter to
  • Epson Equity 386/20 | User Manual - Page 182
    506 hard disk, n is 16; for the ESDI hard disk, n is either 33 or 35. Type the recommended value and press Enter. The next screen allows you to Table Cylinder Head Cylinder Head Cylinder Head Cylinder Head Cylinder Head Move highlighted area to desired track with cursor keys. A = Add track, C =
  • Epson Equity 386/20 | User Manual - Page 183
    Some of the messages change if the table is full or empty. However, the way that you add a bad track or make a correction is the same. To add a bad track, follow these steps: 1. Press A. You see this prompt: Enter cylinder number (1 - xxxx): 2. Type the number of the cylinder containing the bad
  • Epson Equity 386/20 | User Manual - Page 184
    Destructive Surface Analysis Use this option to accurately locate any bad tracks on a hard disk, and to flag any bad tracks that are not flagged. This test operates by a complex process of writing, reading, and verifying information on every track of the hard disk, except for tracks that are
  • Epson Equity 386/20 | User Manual - Page 185
    If the program finds one bad track that is not flagged, the summary would show one track with a write, read error. The report is then followed by a table like this: Cylinder Head -=W==ri=te=, -R--e_a=d__E_-_-r-_r--o_-r-_-_T-_-r_-a_-_-c-_k-_s-_Cylinder Head Cylinder Head Cylinder Head 237 2
  • Epson Equity 386/20 | User Manual - Page 186
    When the analysis is complete, the program displays a summary of the status of the disk. This summary lists these counts: l Flagged bad tracks l Tracks with read, verify errors l Good tracks. If no errors occur, you see this message: No read, verify error was detected. If errors are found, the
  • Epson Equity 386/20 | User Manual - Page 187
    lists the types of hard disk drives you can use in your Equity 386. Check this table and the documentation supplied with your hard disk to find the correct number for the type of hard disk drive installed in your computer. You need to enter this number when you set the mass storage
  • Epson Equity 386/20 | User Manual - Page 188
  • Epson Equity 386/20 | User Manual - Page 189
    80386 microprocessor, 8 or 20 MHz clockrate, switch-selectable ROM 64KB Math coprocessor 80387 support (coprocessor is optional) Controllers Floppy disk Hard disk Supports up to two drives in , or high-density 1.44MB; controller on SPF card Supports up to two drives available in 40MB or 90MB;
  • Epson Equity 386/20 | User Manual - Page 190
    occupied by a hard disk controller card if installed Internal, with volume control Real-time clock, calendar, and 104-byte CMOS RAM for configuration; battery -- backup Power Supply Switching type, fan-cooled, 115/230 VAC, 190 W; +5 VDC, +12 VDC, -5 VDC, - 12 VDC; 50/60 Hz Mass Storage
  • Epson Equity 386/20 | User Manual - Page 191
    80%, non-condensing Storage range: 20% to 90%, non-condensing Physical Characteristics Width 19.6 inches (498.5 mm) Depth 17.4 inches (442.3 mm) Height 6.7 inches (170.6 mm) Weight (without keyboard) Single diskette drive model: 29.9 lb (13.6 kg) 40MB hard disk drive model: 33.9 lb (15.4 kg
  • Epson Equity 386/20 | User Manual - Page 192
    one byte of storage. Files transmitted in ASCII code can be used by many different computers, printers, and programs. Asynchronous A method of -DOS. See also Batch file. Auto speed The Equity 386 feature that enables it to automatically switch from 20 MHz to 8 MHz when accessing the diskette drive
  • Epson Equity 386/20 | User Manual - Page 193
    of circuit board that is installed in one of the computer's I/O slots that can generate up to 25 lines of text with 80 characters on each line, or monochrome graphics with a 640 x 200 resolution and four-color graphics at 320 x 200 resolution. Character Anything that can print in a single space on
  • Epson Equity 386/20 | User Manual - Page 194
    a printer. Control code A command (generated when you hold down Ctrl and press another key on the keyboard) that instructs your computer to perform a specific function. Coprocessor An optional device that enables the computer to process certain
  • Epson Equity 386/20 | User Manual - Page 195
    Processing Unit. The primary unit of the computer that interprets instructions, performs the tasks you indicate, keeps bits per character in serial transmissions. Default Values or settings that take effect when the computer is turned on or reset. A default value stays in effect unless you override
  • Epson Equity 386/20 | User Manual - Page 196
    for Dual In-line Package. Directory A list of files stored in a particular area on a disk; part of a structure for organizing files into groups. A directory for diskettes and hard disks. Disk drive The physical device that allows the computer to read from and write to a disk. A diskette drive has a
  • Epson Equity 386/20 | User Manual - Page 197
    the computer's input 640 x 350 resolution. Executable file A file containing program instructions, as opposed to data created with an application program. commands. Also called operating speed. The Equity 386 can run at 8 MHz or 20 MHz. Expanded memory Memory above 1MB that Manual. 6 Glossary
  • Epson Equity 386/20 | User Manual - Page 198
    called records, or entries, stored together on a disk. Text files consist of words and sentences. Program files consist of code and are used by computers to interpret and carry out instructions. Filename A name of up to eight characters that MS-DOS uses to identify a file. Floppy disk See Diskette
  • Epson Equity 386/20 | User Manual - Page 199
    is fixed in place. It can process data more rapidly and store many more files than a diskette. Hardware Any physical component of a computer system, such as a monitor, printer, keyboard, or CPU. Hexadecimal A base 16 numbering system frequently used by programmers. Any decimal number between 0 and
  • Epson Equity 386/20 | User Manual - Page 200
    program that must remain in the diskette drive while you are using the program. Kilobyte (KB) A unit used to measure storage space in a computer's memory or on a disk. One kilobyte equals 1024 bytes. LIM EMS 4.0 Version 4.0 of the Lotus/Intel/Microsoft Expanded Memory Specification-a protocol that
  • Epson Equity 386/20 | User Manual - Page 201
    Megahertz (MHz) A unit used to measure oscillation frequency (of a computer's internal timing clock). A megahertz is one million cycles per second. The Equity 386 computer operates at 8 MHz or 20 MHz. Memory The area where your computer stores data. Memory contents can be permanent and inalterable (
  • Epson Equity 386/20 | User Manual - Page 202
    speed The speed at which the central processing unit can execute commands. Also called execution speed. The Equity 386 can run at 8 MHz or 20 MHz. Operating system A collection of programs (such as MS-DOS) that manages a computer's operations. The operating system determines how programs run on the
  • Epson Equity 386/20 | User Manual - Page 203
    Partition The area defined on a hard disk for use by an operating system; to divide operating system starts. Program A disk file that contains coded instructions and tells a computer what to do and how to do it. Prompt A message displayed on the computer screen that tells you what action you need to
  • Epson Equity 386/20 | User Manual - Page 204
    area to another. For example, when you open a text file stored on disk, the computer reads the data from the disk and displays it on the screen. Read/write head The physical device inside a disk drive that reads and records data on the magnetic surface of a disk. Real-time clock A battery-powered
  • Epson Equity 386/20 | User Manual - Page 205
    a time. See Interface and Parallel. Shadow RAM The feature provided by the Equity 386 that allows you to copy the ROM BIOS and video ROM to RAM to speed up processing. Software The programs that enable your computer to perform the tasks and functions you indicate. Source diskette The diskette that
  • Epson Equity 386/20 | User Manual - Page 206
    grooves on a record, which help to divide the diskette into separate accessible areas. There are 80 tracks on each side of a doublesided 720KB, 1. 256-color graphics at 320 x 200 resolution. Video card The display adapter card that is installed in one of the computer's option slots. The video card
  • Epson Equity 386/20 | User Manual - Page 207
    Wildcard A character that represents any character or group of characters. The wildcard character * (asterisk) represents a group of characters, and the wildcard character ? (question mark) represents a single character. Write To store data on a disk. Write-protect To protect the data on a diskette
  • Epson Equity 386/20 | User Manual - Page 208
    12 -13 Alternate parallel port check, C-23 Alternate serial port check, C-25 APPEND, 5-15 Auto speed function, 2-6-7 AUTOEXEC.BAT, 5-6, 5-30 -31 B Backing up, 5-20 -23 with BACKUP 5-23 with DISKCOPY, 5-20 -22 BACKUP 4-20, 5-20, 5-23 Base memory, 2-3 Batch files, 5-6 AUTOEXEC.BAT, 5-30 -31 Booting MS
  • Epson Equity 386/20 | User Manual - Page 209
    -14 Connecting keyboard, 1-10 -11 modem, 1-8 -9 monitor, 1-4 -6 mouse, 1-8 -9 power cord, 1-4, 1-9 printer, 1-6 -9 Control codes CTRL ALT DEL, 4-5 CTRL C, 4-4 Controllers, F-1 COPY, 3-1, 3-11, 4-12, 5-6 -8, 5-20 Copying diskettes, 4-12, 4-16 -17 files, 4-12 system diskettes, 1-15 -16 Copy-protected
  • Epson Equity 386/20 | User Manual - Page 210
    -15 removing, 5-16 root, 5-11 -12 DISKCOPY, 4-12, 4-17, 5-20 -22 Diskette drives, see also Hard disks assignments, 4-17 -18, 5-2 caring -17 directories on, 5-12 formatting, 5-17 -19 inserting, 4-13 -15 labeling, 4-13 problems, A-4 -5 read/write slot, 4-13 removing, 4-13 -15 storing, 4-13 swapping,
  • Epson Equity 386/20 | User Manual - Page 211
    Monitors Dot-matrix printer check, C-25 -26 Double-density diskettes, 4-10 Video cards Environmental requirements, F-3 ERASE, 5-9 Error codes and messages, A-1, C-30 -32 Expanded memory, Files, MS-DOS, AUTOEXEC.BAT, 5-6, 5-30-31 backing up, 5-20-23 batch, 5-6, 5-30-31 COMMAND.COM, 5-11, A-5 CONFIG.
  • Epson Equity 386/20 | User Manual - Page 212
    3-4 -8 precautions, 4-19 preparing for moving, 4-20 -21 preparing for use, 3-1 -13 problems, A-5 -6 removing controller card, 6-12 -13 replacing controller card, 6-17 types, E-1 -2 using operating systems on, 3-1 -2 HDCACHE, 4-19, 5-34 HDSIT, 4-20 -21 HELP program, 5-23 -25 Help, where to get, Intro
  • Epson Equity 386/20 | User Manual - Page 213
    extended, 2-3 main, 2-3 modules, Intro-l, 6-1 -3 setting, 2-3-5 MENU program, 5-17, 5-20, 5-25 -27 MGA card, see Video cards MKDIR (MD), 5-16 MODE, 1-9 Modems, connecting, 1-8 -9 Monitor, connecting, 1-4 -6 problems, A-3 selecting type, 1-4 -5, 1-12, 2-5 -6, 4-3 type select switch, 1-12 Monochrome
  • Epson Equity 386/20 | User Manual - Page 214
    analysis, D-2, D-9 -10 0 Optional RAM check, B-4 Option cards, 6-1, 6-3 -20 configuring, 6-19 installing, 6-6 -17 memory, 6-3 problems, A-7 -8 removing, 6-17 -19 testing, 6-19 Option slots, 6-3, 6-6 -7, F-2 Options, installing, 6-1 -20 memory modules, 6-1 -3 P Parallel, see also SPF card cable
  • Epson Equity 386/20 | User Manual - Page 215
    1-9 source, 1-4 supply, F-2 Power-on diagnostics, B-1 -5 Precautions, computer, 1-12 -13 hard disk, 4-19 Primary partition, 3-4-5 PRINT, 5- Printer, connecting, 1-6 -9 interface check, C-22 -23 parallel interface, 1-7 -8 problems, A-7 serial interface, 1-8 -9 Processor speed, 2-6 -7, 4-2 -3 R RAM
  • Epson Equity 386/20 | User Manual - Page 216
    RMDIR (RD), 5-16 RESET button, 4-4 -5 Resetting the computer, 4-4 -5 ROM, see Read only memory ROM BIOS, 2-8 Root directory, 5- Shadow RAM function, 2-8 -9 SIMMs, grouping restrictions, 6-2 installing, 6-1 -3 Software problems, A-6 -7 Speaker, F-2 volume, 4-4 Special keys, 4-5 -7 Specifications, F-1,
  • Epson Equity 386/20 | User Manual - Page 217
    setting, 2-11 -12 Toll-free number, Intro-4 Tracks, 4-9 Troubleshooting, A-1 -8 Turning off computer, 4-21 Turning on computer, 1-12 -14 U Unconditional format, D-2, D-6 -7 Unpacking the tab, 4-15 Write-protecting diskettes, 4-15 -16 X XCOPY, 4-12, 5-6, 5-20 XENIX, 3-2 XTREE, 5-20, 5-27 -29 10 Index
  • Epson Equity 386/20 | User Manual - Page 218
    hard disk indicator light release latch control knob switch drive slot voltage switch I option card slots I I power outlet \ power inlet I serial port \ parallel port
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EPSON
®
EQUITY™386/20
User’s Guide
Y18499100101