https://www.ifixit.com/Answers/View/901202/Why+is+my+laptop+starting+and+shutting+down+in+the+startup+screen
My HP 15-bw028nt laptop fan doesn't spin and it shuts down in the booting up screen - HP Pavilion 15-B
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https://www.ifixit.com/Answers/View/170438/Startup+Repair+cannot+repair+this+computer+automatically+-+please+help
frank, sounds like you have a missing boot manager. The issues here is that your optical drive is also not working. You could consider repairing that and then...
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