https://community.hpe.com/t5/msa-storage/upgrade-2012i-single-controller-to-dual-controller/m-p/1161304#M5670 <P>Hello all,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; Is it possible to upgrade a 2012i single controller SAN (Part # AJ746A) to a dual controller unit?&nbsp; The unit came with a CD that contained a PDF entitled "HP 2012i Optional controller installation instructions.pdf"&nbsp; From this I'm guessing it can be done.&nbsp; If it can be done, is this the correct part for the second controller?&nbsp; (Part # AJ751A)</P><P>&nbsp;</P><P>Thank You,</P><P>Scott</P> Sun, 15 Aug 2010 16:38:29 GMT scott f 2010-08-15T16:38:29Z https://community.hpe.com/t5/msa-storage/upgrade-2012i-single-controller-to-dual-controller/m-p/1161304#M5670 <P>Hello all,</P><P>&nbsp;&nbsp;&nbsp;&nbsp; Is it possible to upgrade a 2012i single controller SAN (Part # AJ746A) to a dual controller unit?&nbsp; The unit came with a CD that contained a PDF entitled "HP 2012i Optional controller installation instructions.pdf"&nbsp; From this I'm guessing it can be done.&nbsp; If it can be done, is this the correct part for the second controller?&nbsp; (Part # AJ751A)</P><P>&nbsp;</P><P>Thank You,</P><P>Scott</P> Sun, 15 Aug 2010 16:38:29 GMT https://community.hpe.com/t5/msa-storage/upgrade-2012i-single-controller-to-dual-controller/m-p/1161304#M5670 scott f 2010-08-15T16:38:29Z