Acer Aspire S5-391 Acer S5-391 Notebook Service Guide - Page 158

Motor (Left) Installation NOTE: After installing the motor (left), execute the Motor Calibration Tool, refer to Servo Motor Troubleshooting on page 4-14 to use the tool. 1. Place the left motor to its bay on the lower case. Figure 5-79. Installing the Left Motor 2. Attach one M 1.6 x 2.5 screw on point (A) and two M 1.6 x 4 screws to secure the left motor to the lower case. A Figure 5-80. Securing the Left Motor Screws Service and Maintenance 5-54