Samsung R780, R728, R730 Disassembly, Fan Cleaning, and Thermal Paste Replacement Guide - YouTube
Specs Samsung R NP-R780-JT04UK laptop 43.9 cm (17.3") HD+ Intel® Core™ i5 i5-480M 4 GB DDR3-SDRAM 640 GB AMD Mobility Radeon HD 5470 Windows 7 Home Premium Red (NP-R780-JT04UK)