Acer Aspire V3-571G Acer Aspire V3-571 and V3-571G Notebook Service Guide - Page 186

Touchpad Failure If the touchpad fail, perform the following: Start OK Check M/B T/P FFC NG OK Check Logic NG Upper OK Swap M/B Re-assemble the T/P FFC to M/B Swap/Re-assemble the T/P board or T/P board or T/P FFC Figure 4:5. Touchpad Failure Troubleshooting 4-8