Acer X138GWH User Manual page 63

52
5 Adjust the angle and positioning as necessary.
360°
Screw Type B Washer Type
Diameter (mm) Length (mm) Large Small
4 25 V V
SCREW SPEC. M4 x 25 mm
55.00mm 55.00mm
8.00mm
313.50mm
107.00mm