Hi @rowelfredcanada
Initially it may be easier and less time consuming to replace the charge port board and see if that resolves the problem.
See p.34 of the [https://download.lenovo.com/consumer/mobiles_pub/lenovo_s8-50_hmm_en_20140828.pdf|hardware maintenance manual].
Search online for [https://www.google.com/search?client=firefox-b-d&q=5P69A6N2YX|5P69A6N2YX], to find suppliers that suit you best. (examples only)