No idea about 787, but usually there’s a bunch of fuses in the cockpit (eg https://thumbs.dreamstime.com/b/fuse-panel-airliner-18627188.jpg https://thumbs.dream

No idea about 787, but usually there’s a bunch of fuses in the cockpit (eg https://thumbs.dreamstime.com/b/fuse-panel-airliner-18627188.jpg https://thumbs.dreamstime.com/b/fuse-panel-airliner-18627188...), and they are made easily accessible for a reason.