Not showing available RAM

Or if your keyboard isn't responding at all, it may be detached from the USB port or plugged into the wrong slot 2 Restart your

The two RAM sticks are incompatible

rama 888 slot Make sure that your motherboard's BIOS is up to date, along with any updates for your operating system Also, look at each RAM stick

ram slot 1 and 3 or 2 and 4 On laptops, there are small strips for plugging the RAM, as shown in Figure below So this is how you can physically check available RAM