yet another problem ideal isar he30?

hi i recently looked in boiler cupboard and noticed the display isnt showing bu the boilers still working. when i took the front off to have a quick look i noticed theres a small leak which must of blown the display control , does any one no where the drip could be coming from, it looks like its coming down the right side of the panel then making its way onto the pump and droping down onto the display comtrol