Inaccessible Boot Device STOP Message with Micronics 486DX/66

Last reviewed: May 13, 1997
Article ID: Q108417
The information in this article applies to:
  • Microsoft Windows NT operating system version 3.1
  • Microsoft Windows NT Advanced Server version 3.1

SYMPTOMS

Windows NT does not install properly on Micronics 486DX/66 computers with Ultrastor 34F.

When you start Windows NT on a Micronics 486DX/66 computer, the NTLOADER starts, the screen clears to blue, NTLOADER queries the hard disk and then you receive the following STOP message:

   0x0000007B Inaccessible Boot Device.

CAUSE

This problem is related to the combination of Ultrastor 34F disk controller and the Micronics board (09-00183-06 486DX/66).

WORKAROUND

To work around this problem, do the following.

  1. Make sure the Micronics computer has the latest Phoenix BIOS (0.01 JX30- 06, Rev. B3).

  2. Replace the Ultrastor 34F with a Bustec BT-445S.

Other workarounds using different hardware may also work.

The products included here are manufactured by vendors independent of Microsoft; we make no warranty, implied or otherwise, regarding these products' performance or reliability.


Additional query words: prodnt Micronics blue trap
Keywords : kbhw nthw ntstop
Version : 3.1
Platform : WINDOWS


THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Last reviewed: May 13, 1997
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.