HP PC Board
L31556-601
is compatible in the following HP Models:
HP EliteBook 1000 Notebook PC series
HP EB1050G1 7i-8750H 15 16GB/512 PC - 4TH26PA
HP EB1050G1 i7-8750H 15 16GB/512 PC - 5PN06PC
HP EB1050G1 i7-8750H 15 8GB/256 PC - 5PL81PC