Adaptec Array1000 Family Manager Set v2.0 for Windows NT 
           =========================================================  
                   

The Adaptec Array1000 Family Manager Set v2.0 for Windows NT consists of 
CDA1000.SYS file and is a RAID Miniport driver for Windows NT 3.51 and above.


Read this to find out about
===========================

    Installing and/or updating this driver.
    Removing a host adapter
    Swapping a host adapter
    Information on restoring a configuration if Windows NT fails to boot


Installation Overview
=====================

This readme provides the information needed to install and use CDA1000.SYS driver.

If you are performing a first time Windows NT installation, see 'Installing 
Windows NT and the Driver' below to begin driver installation. If Windows 
NT is already installed in your system, see 'Updating Windows NT with the 
Driver' below.


Installing Windows NT and the Driver
====================================

This section describes how to install the CDA1000.SYS driver at the same 
time you install Windows NT. If Windows NT is already installed
and you wish to install or update the CDA1000.SYS driver, see 'Updating
Windows NT with the Driver' below.


Installing Windows NT and the Driver
====================================

    1 If you choose to install Windows NT from a floppy drive, locate the 
      Windows NT Disk 1 for Floppy Installation.

    2 Put the diskette into drive A (not drive B) and turn on your computer. 
      When prompted, insert Windows NT Disk 2.

    3 From the Welcome to Setup Screen, press Enter to set up Windows NT.

    4 When prompted, select Custom setup.

    5 Press S to skip mass storage device detection. This allows you to 
      manually select the driver for your host adapter.

    6 Since mass storage device detection was skipped in the previous step, 
      Windows NT Setup displays none in the list of recognized devices. 
      Press S to configure additional SCSI adapters.

    7 From the list of additional SCSI adapters, expand the list, select 
      Other, and press Enter. (Requires disk provided by a hardware 
      manufacturer).

    8 Insert the "Adaptec Array1000 Family Manager Set v2.0"
      diskette into drive A and press Enter.

    9 The screen displays the adapter drivers supported on the diskette.
      The "Adaptec Array1000 Family Manager Set v2.0 for Windows NT" driver 
      is highlighted by default; press Enter.

    10 If you want to add other host adapters (that are not a part of the 
      Array1000 Family), do so at this time by repeating Step 7 for each 
      additional adapter and inserting the appropriate disk provided by the     
      hardware manufacturer. The Adaptec Array1000 Family host adapters use
      the same driver; it is not necessary to install the CDA1000.SYS driver 
      again.

    11 Press Enter to continue with the Windows NT operating system setup. 
      Follow the instructions given onscreen and in the Windows NT 
      installation documentation.


Updating Windows NT with the Driver
===================================

This section describes how to update/install the CDA1000.SYS driver if 
Windows NT is already installed. If you are installing Windows NT 
for the first time, see 'Installing Windows NT and the Driver' above.

Follow these instructions only if Windows NT is already installed.

    1 Select and start the Windows NT Setup program. (Its icon is usually 
      found in the Main program group.) There is a brief pause while Windows 
      NT Setup scans your hardware configuration.

    2 Select the "Options" pull-down menu. 
      Select "Add/Remove SCSI Adapters". 
          The SCSI Adapter setup program displays a list of all host 
          adapters currently installed.

    3 Click the "Add" button to add another host adapter type to the list.
          A list of additional SCSI adapters appears.

    4 Expand the list of additional SCSI adapters.
      Select "Other" and press Enter. 
          (Requires disk provided by the hardware manufacturer).

    5 Insert the "Adaptec Array1000 Family Manager Set v2.0 for Windows NT" 
          diskette into drive A. 
      Enter the following path to the installation files
          "a:\winnt"
      Click OK.


    6     The screen displays the adapter drivers supported on the diskette. 
      The "Adaptec Array1000 Family Manager Set v2.0 for Windows NT" driver 
          is highlighted by default;
      Click OK. 
          The driver is added to the list of SCSI adapters.

    7 Select "Adaptec Array1000 Family PCI RAID Adapter" from the list of SCSI adapters 
      Click Install.

          At this point, Windows NT Setup checks to see if CDA1000.SYS driver 
          has already been copied to the system disk.

    8 If the following message appears, 
          "The driver(s) for this SCSI Adapter are already on the system. Do you"
          "want to use the currently installed driver(s) or install new one(s)."
      Click "New" to replace the existing driver and skip to Step 10.


      If the following message appears, 
          "Please enter the full path to the Windows NT SCSI Adapter files"
      Continue with Step 9.

    9 Change the path to the directory with the desired device driver, 
          "a:\winnt"
      Click "Continue".

          The device driver is copied to your system disk and the Windows NT 
          configuration is updated so that the new device driver loads when 
          Windows NT reboots.

    10    When the installation is complete, Windows NT Setup again displays
          a list of currently installed host adapter types. 
       Verify that the new host adapter appears on the list:
          "Adaptec Array1000 Family Adapter"

    11 Add other types of host adapters if necessary (see Step 4 above), or 
       click Close to exit the SCSI adapters portion of Windows NT Setup, 
       and then close the program.

    12 When you see this message, 

          "The changes you have made will not take effect until the computer 
           is restarted."

       Click OK to exit:

       If this message does not appear, no changes have been made to the 
       Windows NT system configuration.

    13 Restart your computer and Windows NT. It is possible that some drive 
       letter assignments may change from the previous configuration.


Removing a Host Adapter
=======================

Removing a host adapter can be as simple as physically removing it from the 
slot when your computer is shut down. Windows NT boots and functions 
properly in this configuration, but a warning message is generated every 
time you boot Windows NT.

Caution: If you have removed a host adapter but still have other host 
adapters of the same type installed in your computer, do not use Windows NT 
Setup to remove the device driver.

To eliminate the warning message, you must update the Windows NT software 
configuration, as described in these steps:

    1 Select and start the Windows NT Setup program. There is a brief pause 
      while Windows NT Setup scans your hardware configuration.

    2 Select the Options pull-down menu and then select Add/Remove SCSI 
      Adapters. The SCSI Adapter setup program displays a list of all host 
      adapters currently installed.

    3 Select the host adapter you want to remove and click the Remove 
      button. When the Windows NT Setup program asks you for confirmation, 
      click OK.

      Because SCSI device drivers are loaded during system bootup and 
      because they may be needed to load Windows NT itself, a screen may 
      appear warning you that Windows NT may not start if you remove the 
      SCSI adapter.

    4 If you are sure you are removing the correct host adapter type, click 
      OK.

    5 Return to Step 3 if you want to remove driver support for other types 
      of host adapters, or click Close to exit the SCSI adapters portion of 
      Windows NT Setup.

    6 Close the Windows NT Setup program. When the following message 
      appears, click OK to exit:

      The changes you have made will not take effect until the computer is 
      restarted.

      If this message does not appear, no changes have been made to the 
      Windows NT system configuration.

    7 Restart the computer.

      Note: Windows NT Setup does not delete the device driver from your 
      system disk; it only updates Windows NT software configuration 
      information so that the device driver is no longer loaded during 
      system bootup. 


Swapping a Host Adapter
=======================

Swapping one type of host adapter for another is similar to the procedure 
for adding a host adapter. The important distinction is that you make all 
software configuration changes while Windows NT is running and before you 
make the hardware changes.

    1 Install the driver for the new host adapter by following the steps in 
      Updating Windows NT with the Driver above.

It is not essential to remove the device driver for the host adapter you 
are replacing. Windows NT dynamically detects the absence or presence of 
host adapter hardware, and no problems should arise if you leave the 
existing device driver installed. You may remove the device driver later, 
after you have successfully rebooted Windows NT. However, if you leave the 
driver in, the system alerts you with an error message of the extra device 
driver every time you boot. See Removing a Host Adapter above.

    2 Once the new device driver is installed, shut down Windows NT and 
      replace the existing host adapter. 

    3 Restart your computer and Windows NT. It is possible that some drive 
      letter assignments may change from the previous configuration.


Troubleshooting
===============

The boot manager for Windows NT contains recovery logic to allow you to 
return to the last known good configuration. If you have changed your host 
adapter configuration and Windows NT no longer boots, follow these steps to 
recover:

    1 Undo any hardware changes you have made to the computer since it was 
      last operational.

    2 Reboot the computer. Watch the display carefully during bootup. If the 
      following message appears, press the Spacebar and follow the 
      instructions on the screen to continue booting with the last known 
      good configuration:

      Press spacebar NOW to invoke the Last Known Good menu

    3 Once your computer is operational again, check all of the hardware and 
      software configuration changes you want to make. Look specifically for 
      conflicts with parts of the existing system configuration that are not 
      being changed.