Hi Jean,
Please refer the below URL & thread for Installation Process of BO & BODS 4.1:
Links for Installation & Configuration of SAP Business Objects Data Services:
Note:You can deploy SAP Business Objects Data Services with SAP Business Objects Business Intelligence Or SAP Business Objects Information Platform Services.
Links:
http://sapbods-knowledgeshare.blogspot.com/2012/06/sap-bods-4o-installation.html?zx=ddffaf1b58fc4831
http://guozspace.wordpress.com/2012/04/28/sap-business-objects-bi-4-0-installation-steps/
http://scn.sap.com/thread/3332234
1603393 - Installation Scenarios - Data Services 4.x
Links:
https://service.sap.com/sap/support/notes/1603393
Hope this will help you as well.
Thanks,
Daya