Shenzhen Jehe Technology Development Co. Ltd. I30 Manuel D’Utilisation

changed. It is possible the BIOS setup made at the time the system exited last

time was not saved.

6. PC stops responding Press <Ctrl+Alt+Del> to terminate the program whose

response is stopped. If the system can’t be restored after a long time, you should

press the power switch on the host to turn off the PC, and start it. Then check

whether the newly installed hardware is compatible with your system.

7. PC runs slowly and system halted frequently. Use antivirus software to check

whether the system is infected. Check whether excessive programs are added

when the computer is being started. They may temporarily occupy too many

resources. If many programs are installed in your system and the system has

not been optimized for a long time, it will also run slowly. In this case, you should

run the optimization software programs for the disk, or run the third-party

optimization software. If the problem still exists after above measures are taken,

it is recommended that the operating system be re-installed.

8. Abnormal display and sound. If some software or game programs can’t run

normally, you should check whether the software failure is caused by wrong

operation (including wrong installation of operating system and driver). Check

whether the version of your DirectX is conforming.

9. Sound disappeared abruptly. Check whether the connection between power

amplifier and speaker are reliable, and double click the volume icon to see

whether the audio part is set as “mute”.

10. Can’t access to Internet. Check whether the network system is properly

connected, or the wireless router runs normally. Check whether the driver for

the network equipment is properly installed and the related parameters are

correctly set. Finally, make sure the ISP service is still valid.

11. System can’t access the information on hard disk. Check whether the hard disk

is infected by virus. Note whether the hard disk is detected during the

self-detection process.

12. Blue screen and system crash. Check whether the system is infected by virus.

If the problem still exists, it is recommended that the operating system be

re-installed.

13. PC can’t recognize USB devices or USB devices can’t run normally. Check

whether these devices are properly installed (or the power is turned on), or the

latest version of the drive for the device is installed.

14. Hot plug the VGA connector would cause no display. Press the combination

key Ctrl + Alt + F1 to reset display.

15. When you first install the operating system, after installed display driver, the

display resolution settings should be:

(1) If only connected the HDMI devices, the default display mode is single mode,

and the display device is notebook. The maximum rate can achieve 1366X768,

(can also set other higher resolution, but the screen will be missed). If you

connected to the CRT display device at this moment, the screen will not display.

Please press CTRL + ALT + F1 to switch for the Intel (R) Dual Display Clone

mode after enter the operating system.