HP Compaq 6735s Thermal Paste Replacement - iFixit Repair Guide
4GB 2X2GB RAM Memory for Compaq HP Business Notebooks Business Notebook 6730b Black Diamond Memory Module DDR2 SO-DIMM 200pin PC2-6400 800MHz Upgrade - Walmart.com
8GB 2X4GB Memory RAM for HP Pavilion Notebooks dv4-1220us 200pin 800MHz PC2-6400 DDR2 SO-DIMM Black Diamond Memory Module Upgrade - Newegg.com
HP 6735S Laptop - 5 Blinks solved - then Fan modification for fast cleaning and long life - YouTube