haha... not benq user here...

about ur problem, actually u nid a sensor for at the GPU over there only u can detect it.. but this sensor lei, have to see ur laptop producer got put in anot lo (its onboard 1).. if no, u cant detect whenever wat software u r using...

**using everrest ultimade got show whether ur laptop got that sensor anot 1... try to check it...

do u have remote control? if got, i think thats is the signal reciever for remote control.. same as mine, but if u block with plug in a jack, the remote control still function.. correct me if i'm wrong~