Question: what do the green lights on xbox 360 mean
[{'answer': 'normal operation', 'provenance': [{'wikipedia_id': '6035530', 'title': 'Xbox 360 technical problems', 'start_paragraph_id': 4, 'start_character': 110, 'end_paragraph_id': 4, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::"General Hardware Failure" errors.\n'}]}, {'provenance': [{'wikipedia_id': '6035530', 'title': 'Xbox 360 technical problems', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 934, 'bleu_score': 0.9302500005766371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10674860633821864722}, 'section': 'Section::::"General Hardware Failure" errors.\n'}]}]