Ram doesn't match the available positions.
Ram doesn't match the available positions.
You can clean the contacts using 99% isopropyl alcohol just before connecting (use a lint-free cloth dampened with it and wipe the contacts). After that, place the board in. The IPA adds a little lubrication but will quickly disappear. My board was extremely snug too.
Place the item on the desk surface, ensuring a thin layer is positioned beneath it for stability.