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# BNC Problems with 3C507 and 3C509 NICs

Article ID: 122795

Article Last Modified on 11/1/2006

APPLIES TO

- Microsoft Windows NT Workstation 3.5
- Microsoft Windows NT Server 3.5

This article was previously published under Q122795
3.50
WINDOWS
kbhw kbbug3.50

## SYMPTOMS

When you use the BNC connectors on a 3Com EtherLink 16 network adapter card, network services in Windows NT version 3.5 fails. When you use the AUI connectors, the problem does not occur.

## STATUS

Microsoft has confirmed this to be a problem in Windows NT version 3.5. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.
EtherLink is manufactured by 3Com Corporation, a vendor independent of Microsoft; we make no warranty, implied or otherwise, regarding this product's performance or reliability.

Additional query words: prodnt 3C507 3c509 III

Keywords: KB122795