Does Brocade 300 fiber optic switch support syslog log output?
Notebook keyboard appeared key failure situation, this situation is mostly due to software reasons or keyboard string keys, short circuit or other hardware failures and other reasons, resulting in other key failure, it is recommended that you can do the following checks to confirm the failure to try: 1. boot appear SAMSUNG icon when pressing the F2 key to enter the BIOS setup, press the F9 key to restore the BIOS to the factory mode, press the F10 Use U disk or CD-ROM to boot into PE or Dos mode to confirm the availability. 3. Boot the system icon before quickly press the F8 key to enter Safe Mode to try to confirm whether it is caused by system or software failure. 4. Check whether there is a foreign body under the keys, if there is a foreign body, we recommend that you invert the machine or shake, but also please use a brush, tweezers, air blowing and other tools for simple removal (do not damage the keys under the keys). Clear (pay attention not to damage the buttons under the bracket, not recommended for non-professionals to try to avoid more serious damage). If the situation is serious, we recommend that you send to the after-sales service center by professional engineers to clean and repair. 5. Confirm whether the keyboard has been immersed in the history of liquid, confirm the malfunction of the keys can be normally pop up after pressing the key, if there has been immersed in the liquid or can not be normally popped up the need to go to the after-sales service center, by the engineers to help you to further check and repair. 6. Reinstallation of the operating system to try (prompted by your first backup of important data and information). 7. If you need to use it temporarily, you can also connect the USB keyboard to use it.