One of my old laptop's is a HP Compaq 620 , it's ac adapter stopped working. I purchased a cheap ac adapter from Laptops Plus which was meant to be suitable for the 620 but it didn't work.
I contacted HP who said the equivalent is HP 693711-001 I purchased it at a total cost with shipping for $109 and the connector pin is too large for the laptop. I spoke to HP who said they weren't sure and will try and get someone to contact me. When using their website and entering the laptop's Serial number it confirms they have it listed as the replacement adapter for that model even though it doesn't fit.
In the meantime I was wondering if anyone could assist me in finding a suitable replacement or could point me in some useful direction?
Thanks!
buy one of these pin adapters from aliexpress for ~AU$5 delivered