https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616384#M3208 Normaly, One server has 2 SCSI bus:<BR />Internal bus: Internal DVD, CD, DISK<BR />External bus: external SCSI Storage Expander ...<BR />When certain SCSI devices are placed on both the internal and external sides of a single SCSI bus, the integrity of the transmitted signal may be compromised. Wed, 31 Aug 2005 21:40:24 GMT Nguyen Anh Tien 2005-08-31T21:40:24Z https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616383#M3207 what is the external SCSI bus means?????<BR /> Wed, 31 Aug 2005 20:55:18 GMT https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616383#M3207 singvey 2005-08-31T20:55:18Z https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616384#M3208 Normaly, One server has 2 SCSI bus:<BR />Internal bus: Internal DVD, CD, DISK<BR />External bus: external SCSI Storage Expander ...<BR />When certain SCSI devices are placed on both the internal and external sides of a single SCSI bus, the integrity of the transmitted signal may be compromised. Wed, 31 Aug 2005 21:40:24 GMT https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616384#M3208 Nguyen Anh Tien 2005-08-31T21:40:24Z https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616385#M3209 Read also the final part of this document.<BR /><BR /><A href="http://h20000.www2.hp.com/bc/docs/support/SupportManual/lpv37634/lpv37634.pdf" target="_blank">http://h20000.www2.hp.com/bc/docs/support/SupportManual/lpv37634/lpv37634.pdf</A><BR /><BR />Regards,<BR />Alex Fri, 02 Sep 2005 04:24:51 GMT https://community.hpe.com/t5/servers-general/external-scsi-bus/m-p/3616385#M3209 Alessandro Pilati 2005-09-02T04:24:51Z