 Hello, this is Nick from Laptop Media and today we will show you how to open the Lenovo ZenBook 14 UM3402. If you want to open the laptop, you have to undo five captive Philips head screws. After that, you can pry the bottom panel starting from one of the top two corners. Then you can begin to pop the plate from the zone behind the hinge. You can pry the panel with a plastic tool. The easiest way to pop the plate is to start lifting it from the zones around the hinges. Please remember, it would be of great help to us if you just hit the like button and subscribe to our channel. That would motivate us to make even more and better videos for you. The battery is a 75 watt hour unit. To remove it, pull out the connector from the main board. The next step is to undo the six Philips head screws that keep it fixed to the chassis. The battery has enough juice for 22 hours of web browsing or 15 hours of video playback, 7 minutes of... Expectedly for such a thin notebook, the memory is soldered and you get up to 16 gigabytes of LPDDR4X, 42, 66 megahertz RAM in dual channel mode. Storage-wise, you can rely on a single Gen 3 M.2 slot that is also compatible with Gen 4 SSDs like the one we have here. The pre-installed NVMe is protected by a metal shroud that has a thin cooling pad on the inside. The cooling solution is simple. It has one fan, a thick heat pipe, a compact but bulky heat sink and a heat spreader.