Update SLD content on PI system

Dear all,

I am new to NWA environment in basis , i have been given task to update the SLD on PI system running on AIX/oracle platform to CIM version 1.5.40 and CR Content version SAP_CR 4.11 after backing up first.

Could anybody give me procedure to backup SLD data and update the same to version mentioned above.

Also in service.sap.com/swdc , where can i find location for download for mentioned patches.

Please provide me path for the same.

Regards,

RR