Erthree DDR4 Memory Test Card,Motherboard Repair Analyzer,Desktop RAM Tester with LED Indicator

hi my friend this is William in this video I'm going to show how to use the desktop ddr2 ddr3 RAM slot led tester to test the monopod DVR and slot connectors first of all I would have to introduce the features on this card first this is a combo card it has both ddr2 and ddr3 once I bought ddr2 and once I could Evi are free and this is for testing desktop computers Reming slackin enters here we see a switch panels to power on and off okay and a battery socket for a bottom like papadums a battery a cr2032 okay before we can start to use this card we need to use a eraser to clean the tester pin first for better contacts and also can help to get rid of the occupations as well okay don't press the card to her in the immuno otherwise we'll bend the card okay okay I believe this pretty much really no all right next what we need to do is take the bottom battery install okay here we have the spr