Acer Aspire S5-391 Acer S5-391 Notebook Service Guide - Page 87

Motor Failure If the motor fails, perform the following: Start OK Check Motor/B NG OK Swap Motor/B Check Motor/B NG cable assemble OK OK Connect it well Check Motor/B cable NG OK Swap Motor/B cable Check Motor cable NG OK Swap Motor cable Check Motor OK Swap M/B NG Swap Motor Figure 4-9. Motor Failure 4-13 Troubleshooting