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Knowledge Base

FAQ- How to solve the problem that IBM system x3650 cannot recognize S2600S

Publication Date:  2012-10-17  |   Views:  153  |   Downloads:  0  |   Author:  SU1000864011  |   Document ID:  EKB1000017380


Issue Description

One client uses IBM system x3650 server, which is mounted S2600S storage. The system of the server is centos 5.2, single-link. Then the server cannot find the mapped LUN.

Alarm Information


Handling Process

Add a SAS HBA card for the server, which is connected for S2600S. It can recognize the mapped lun after rebooting.

Root Cause

IBM system x3650 server is integrated with Adapter SAS HBA card, a SAS port outside, which connects S2600S. This port is mainly used for IBM SAS array, which is not compatible with storage of our company.


We suggest to use 25R8060(LSI company).