RAM slot MacBook Pro 2012 issue

ram slot 1 and 3 or 2 and 4   Dan rambo slot wallet

the system would NOT post with one stick of ram in slot1- for each of my three sticks BUT does post with all three sticks in slots 1, 3, and 5;

Usually 1, 3, then 2, 4 If you have 4 sticks, just fill all 4 slots The power is off when you're doing it , so so my task manager said 1 of 2 ram slots used, when i hover it saidslot 1: emptyslot 2: 4,0GB, 1600mhzbut it show 8gb of ram just finemy

where is the nearest casino with slot machines 8GB LPDDR4x Virtual RAM Expansion: Supports 3 expansion options, 8GB + 468GB Sensor: Sony IMX355, 14, 4:3 Megapixels: 8 MP Ultra-wide Angle: 112°  Usually, the pairs are slots 1 and 3 for the first channel and slots 2 and 4 for the second channel Sometimes, motherboard manufacturers