This, the laptop i3 M380CPU can be upgraded i5 M480, the performance will be significantly improved. Due to laptop power limitations, it is not recommended to upgrade the i7 series CPU. The motherboard of the HM55 chipset can support up to 8GB of memory, and if there are two memory slots, you can buy two 4G or 2G capacity memory strips.
Hard disk This old computer only SATA interface, you can consider replacing a SATA interface SSD, if there is an optical drive, you can consider installing a SATA interface SSD through the optical drive slot.
Most of the independent graphics cards are welded to the motherboard and cannot be upgraded. The core graphics card is replaced directly with the CPU. After this upgrade, the computer performance will be significantly improved, which should be able to meet the requirements of such games as LOL number DNF. Eating chicken will not have to consider, the graphics card performance will certainly not meet the configuration requirements, how to upgrade is impossible.