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Hi,

Does anyone know the pin assignments for the slim-style 50-conductor
connectors used on ATAPI CD and DVD drives in current model laptop
computers?

It appears to be an SCA-style connector, a different variant of which
is used for hot-swappable SCSI (80 conductor) and Fibre Channel
(40 conductor) drives.

The connector itself is pictured at
  <http://www.baber.com/baber/products/slimline_cd_adapter.htm>
and its use is noted at
  <http://support.ap.dell.com/docs/storage/3j928/en/spec.htm>
although this Dell page says "50 Pin ATAPI Standard" at the bottom.

Volume 2 of the ATA/ATAPI-7 spec defines the 50-pin 2.5" form factor
style connector, but not this slim one.

Thanks for your help.
___________________________________________________________________
 Brian A. Berg            [EMAIL PROTECTED]        Voice: 408.741.5010
 Berg Software Design                             FAX: 408.741.5234
 P.O. Box 3488         visit the Storage Cornucopia at www.bswd.com
 14500 Big Basin Way, Suite F       Consulting: SCSI/FC/SAN/storage
 Saratoga, CA 95070 USA                          Cell: 408.568.2505

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