Some users found the password and confirm your password if set wrong, regardless of the input can not open the password is obviously the correct settings. 80% of these cases is because when the input and confirm the password to open the numeric keypad or the upper sign, notebook computers because there is no separate numeric keypad,SAMSUNG SA41 Battery , so the design of a hot key (usually FN + NumLock) to be part of the letter keys converted to use the numeric keypad, enter the password when you do not intend to open a small keyboard, then you actually enter the letters with numbers, so you restart, the numeric keypad automatically canceled, you then follow the correct password from that input, of course, open the. There is some models such as IBM's maximum password length is not eight, but seven, so you enter the 8-bit (allows input 8-bit), when an error occurs, so you better remember your password, if lost is really very troublesome.
Notebook computers, "Eight Points for Attention."
In addition to the most easy to imagine the dirt of the most special, the fact that in the white notebook computer maintenance process should also note that many of the common notebook computer maintenance, we had a brief introduction here.
First, note that the LCD protection. Do not disassemble the LCD protection films out, to avoid dust and fingerprints; Do not use sharp objects such as ballpoint pens and other direct contact with the LCD, it may scratch the LCD; laptop can not bear too heavy on the above items may be cause the LCD broken, we should pay attention to product packaging to bear the weight of the largest logo bag; can use industrial alcohol or glass cleaner, etc., first dip on some soft cotton cloth to gently wipe the LCD screen, a straight line, but pay attention to cleaning agents not excessive, so as not to flow into cracks in the LCD,SAMSUNG NP-SA41 Battery , the LCD line short-circuit and cause corrosion.
Second, pay attention to battery maintenance. Heat is the killer of one of the impact of chemical activity, long-term sticking power will not only cause the battery temperature is too high, relatively high temperature will also affect the chemical activity of the battery itself, over a long time, the battery's chemical energy will be gradually reduced, Finally, the battery operating time reduced. Therefore, the prolonged use of external power supply to customers, after the battery is full the battery should be removed to ensure that the chemical activity of the battery in its best! If the battery is long-term battery operation without at least once a month to charge and discharge. When you first get a laptop, the battery should be sufficient eight hours, to allow the SAMSUNG SE31 Battery to maintain the best condition.
(1) The use of standby, sleep and other functions. As a long time without a computer, allowing notebook standby or hibernate, saving power and prolong the life of the computer. (Tip: Make sure video card drivers installed successfully, the power management options can be set.)
In the WINDOWS program in the power management settings, we generally can be set to "Portable / Laptop" (Portable / Laptop).
Also suggest that you will use the battery, turn off the monitor waiting time is set to 5 minutes, so that when we do not operate in the notebook for some time, it will be black screen directly, so other than the screen saver is running to be more energy-efficient.
(2) in the use of batteries, try to turn off the wireless, Bluetooth and infrared ports. Remove peripherals when not in use at the same time and to avoid opening large 3D programs, games, etc., to reduce unnecessary battery consumption.
Of course, the debate on the battery to use different opinions, if you have any objections, you can http://bbs.dell.com.cn forum to ask questions, let us discuss how to care for the SAMSUNG NP-SE31 Battery .