Manuals and User Guides for Lenovo ThinkPad R40 SERIES Computer. We have 20 Lenovo ThinkPad R40 SERIES Computer manuals available for free PDF download: Manual De Maintenance Et D’identification Des Incidents, Service Und Fehlerbehebung, Service Och Felsökning, Troubleshooting Manual, Guia De Serviços E Resolução De Problemas, Installation Manual, Instalação, Setup Manual