Add 0.8-1.5mm copper sheet!Principle:There is a gap of more than 2mm between the GPU of the DV2000 series (which also includes the V3000 series) and the cooling module. In this space, HP fills the gap with a piece of heat-conducting glue (blue) and conducts heat. However, due to the long working time under high temperature, the thermal conductivity of the glue will gradually lose due to its aging