Configuration To Detect And Control The Wireless Network Inside A Building

A memory heatsink set with supplementary retaining devices, comprising:

• a first memory heatsink and a second memory heatsink, said first memory heatsink and said second memory heatsink being narrow elongated strip members, each having a top bearing flange perpendicularly extended from a top side thereof;
• at least one guide device provided between the top bearing flanges of said first memory heatsink and said second memory heatsink for positioning during the assembly process of the memory heatsink set and for guiding said first memory heatsink and said second memory heatsink into alignment;
• two supplementary retaining devices respectively provided at two ends between said first memory heatsink and said second memory heatsink, each said supplementary retaining device comprising first engagement means and second engagement means respectively located on one end of said first memory heatsink and one corresponding end of said second memory heatsink for supporting a memory module in between said first memory heatsink and said second memory heatsink, said first engagement means comprising a main engagement opening and at least one sub-engagement opening arranged in a parallel manner at the free end thereof, said main engagement opening having a relatively narrower outer end and a relatively wider inner end, said second engagement means comprising a main engagement block and at least one sub-engagement block disposed arranged in a parallel manner at the free end thereof for engaging the main engagement opening and at least one sub-engagement opening of said first engagement means respectively, said main engagement block having a relatively thicker outer end and a relatively thinner inner end.