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# STOP Message After You Detach Token Ring Cable

Article ID: 107240

Article Last Modified on 10/31/2006

APPLIES TO

- Microsoft Windows NT Advanced Server 3.1
- Microsoft Windows NT Workstation 3.1
- Microsoft Windows NT Advanced Server 3.1

This article was previously published under Q107240

## SYMPTOMS

After you detach and reattach the Token Ring cable from your computer, Windows NT may display a STOP message. This problem occurs when you have the SNA Server service running. The following event is logged:
233: DLC command failed, error code 23

## STATUS

Microsoft has confirmed this to be a problem in Windows NT and Windows NT Advanced Server version 3.1. This problem was corrected in the latest U.S. Service Pack for Windows NT and Windows NT Advanced Server version 3.1. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

`S E R V P A C K`

Additional query words: prodnt blue trap

Keywords: kbother KB107240