Theres an important point here
It isn't expensive to get someone to come and fix this for you. It will be around an hours labour at most, so around 50 quid plus parts
Plenty of people who could do it, but if you want some idea about who you're inviting into your house, look at
Computer Repair for PC and Mac across the UK Plug in your post code, see who is available local to you, read the reviews then send them a job request.
Note to Mods - this isn't meant as an advertising shot, I just think this is a case where the OP needs some direction