Digital T6 multi-function led searchlight out of what happened?
The laptop keyboard key failure, this situation is due to the cause of software or keyboard string keys, cause short circuit or other hardware failure, resulting in other key failure, you can do the following to check fault:1. boot SAMSUNG icon, press the F2 button to enter the BIOS settings, press the F9 button to restore BIOS to factory mode, press F10 to save and restart.2. start using U disk or CD, enter PE or Dos mode to make sure it is available.
In general, this case is the cause of the battery, if it is a lead-acid battery, you can add battery liquid (electrolyte, dilute sulfuric acid, two yuan a large bottle), if added, also useless, you have to change.
3. boot the system icon, press the F8 button before entering the safe mode, try to confirm whether the system or software failure caused.4. see the key whether a foreign body, such as a foreign body suggests you will be machine upside down or shake, can also use the brush, tweezers, blowing tools such as simple clear (be careful not to damage the key frame, is not recommended for non professional personnel to try to avoid damage more serious). If the situation is serious, it is recommended that you send it to the after-sales service center and be cleaned and maintained by professional engineers.