MSI NetON AP1900 User Manual page 19

Step 2. Line up the screw holes accordingly to lock the stand with one
thumb screw.
Note: There are two different ways to lock this thumb screw.
Way 1 Lock the stand with fingers
(twist the thumb screw clockwise).
Step 3. Place your system vertically and the installation is finished.
Way 2 Lock the stand with a
flathead screwdriver.
Lock
Unlock
11
Getting Started
Lock
Unlock