Toshiba Portege R30 Disassembly to access RAM, HDD and others - YouTube
Amazon.com: Dtk 19V 3.42A 65W AC Adapter for Asus Toshiba Laptop Computer Charger Notebook PC Power Cord Supply Source Plug Connector Size: 5.5 x 2.5mm(Not fit 4.0x1.35mm) : Electronics
Specs Toshiba Portégé R30-A-19P i5-4210M Notebook 33.8 cm (13.3") HD Intel® Core™ i5 4 GB DDR3L-SDRAM 128 GB SSD Wi-Fi 5 (802.11ac) Windows 7 Professional Black Notebooks (PT343E-0P305LFR)