User Guide

37
Fig. 3-15a
Click “Yes” to shut down. After this operation, the student icon will
change into offline status (gray colored).
Click “No” to abandon the shutdown operation.
3-16 Lock/Unlock Student Computer
3-16.1 Lock student computer
The teacher can ‘black lock’ a selected student’s computer or lock all
student computers. After selection, there are four ways to lock a
student’s computer: (If none is selected, the default is to all students in
the class.)
1. Single-click the
button in the Tool Bar;
2. Right-click on one of the selected student icons, and select Lock in
the popup menu. If all students are supposed to be locked, right-click
on the blank area of student icon area, go to the “To all students”
option, and select Lock in the popup menu.
3. Select a student or students. Choose Teach in the Menu Bar, and
then select Lock;
4. Select a student or students. Press “Ctrl+L” on the keyboard.
Note: 1) If clicking the Lock button
in lit interface, the default
target is all students in the class.
2) When a student computer is locked, his icon will change to
.
3-16.2 Unlock Student Computer
When the teacher would like to unlock student computers, it can be done
using one of the following three methods:
1. Select locked student(s) (if none is selected, default is all locked
students.). Click unlock button
in the Tool Bar;