Acer Aspire S5-391 Acer S5-391 Notebook Service Guide - Page 168

Motor Board Installation NOTE: After installing the motor board, execute the Motor Calibration Tool, refer to Servo Motor Troubleshooting on page 4-14 to use the tool. 1. Place the motor board on its bay on the lower case. Figure 5-96. Installing the Motor Board 2. Attach the two (2) screws to secure the motor board to the lower case. Figure 5-97. Securing the Motor Board Screws Service and Maintenance 5-64