Fixed Assets Module- Replacement or Addition Done in the Asset after the Purchase

n case the Assets have some Add-on Valued like in case of laptop, We have replaced or added new part/battery which we can extend the useful life of the Assets then that added value should depreciate with further value of Assets Let Say- Laptop Assets is 3 Year and after 2nd year we have replaced the batter, then Laptopn will get depreciate to its useful life to the extent of 1 Year only but that add-on value get depreciate for 3 years more**