Interactive electronic whiteboard in the event of "boot touch screen interactive whiteboard startup repair" when prompted, big don't worry, appear this phenomenon mainly boot improper operation.
Correct all-in-one boot steps:
(standby indicator turns red,) after the Power is connected, first press the Power button (TV switch machine key), after waiting for display light (blue), in press PC (computer key) ON key, click ON the saved the effort, avoid by all means by repeatedly, long hold, wait for 5 ~ 10 seconds (computer signals to the display has a detection process);
The solution of the specific method is:
1. Connect the keyboard (must be to bring USB keyboard, wireless keyboard, must ensure that the key plate is to be able to work properly).
2. Press "left" key on the keyboard, choose "normal boot Windows" column;
3. By clicking the "Enter" key on the keyboard (Enter); Note: if an interactive whiteboard for schools interactive electronic white board has already started to repair, this time holding down the "PC ON" button for about 5 seconds, making computer forced shutdown, boot wait 10 seconds in time, in the three steps 1, 2, 3, operation;
Boot in the event of "starting" prompt again after the computer restart occurs, immediately also will not worry about this phenomenon is mainly used in the last time the computer, not normal shutdown caused by the program (that is, the illegal shutdown), suddenly loses power also can appear in the process of use; .
The solution:
1. Press the keyboard key combination "Ctrl + Alt + Delete" to restart the computer, repeatedly press the "Delete" key (into the computer motherboard BIOS);
2. - > the Advanced - > SATA under BIOS Configuration - > SATA Mode there are two Settings, 1. The IDE Mode 2. AHCI Mode
3. Choose "AHCI" mode, press F10 (you will be prompted to 4k smart board save and exit), in press Enter (back to the car key);
Compared with regular teaching, the advantages of multimedia teaching in the classroom in where?
A, intuitive, can break the bondage of visual, multi-angle observation of things, find out the key, contribute to the understanding of knowledge;
Second, the graphic audio-visual and texts, a variety of perspectives to mobilize the students' emotion and attention;
Three, dynamic, be helpful for reaction point and the process, 75 inch smart board can effectively break through the teaching difficulties;
Fourth, interactivity, let the students have more involvement, more active learning, and create reflection, is helpful for students to form a new cognitive layout;
Five, according to the multimedia experiments completed on the propagation of the experiment as usual, and according to the representation of the real experiment and modeled after, make students explore, create ability;
Six, repeatability, which is beneficial to break through 75 smart board the difficulty in the teaching and avoid to forget;
Seven, targeted, made it possible to for different level students teaching;
Eight, large amount of information, large capacity, save space and time, improve the teaching efficiency.