HP hstnn-i57c Battery
1. Do not use a screen saver. 2. The power to use the program, select "Portable / Laptop", the following of the time as you need a reasonable setting, everyone's circumstances vary, inconvenience to make mandatory. General to shut down the hard drive time setting time was slightly longer than the stand-point, so as not to affect the hard drive life. http://www.bestlaptopbattery.co.uk/
3. Enter "Power Options" attribute in the "Advanced" reasonable use "power button", give you great convenience, can also enhance the rational use of battery life. For example: the phrase "together on a portable computer" is set to "standby", which left the laptop for a while, the only power but also the confidentiality of private information helps a lot, but not need to wait to restart the time. For the first-line maker of notebook computers (such as IBM, SONY, HP, Toshiba, etc.), often provide some better power management software, and has some special features: IBM's power management program can reduce the LCD screen refresh rate; TOSHIBA Toshiba's power management program in the absence of sufficient direct power off your device in any designated
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1; SONY dedicated power management program can set the cooling fan speed, you can also turn off non-use of the IEEE1394 interface and MEMORY STICK slot in order to achieve energy-efficient head to. Hardware, energy-saving in the use of laptop computers, we can do the hardware energy have the following main categories: 1. To reduce the brightness of laptop LCD screens, LCD liquid crystal screen is large power consumption in notebook computers, we can be appropriately reduced the screen brightness to reduce its consumption of electricity, the majority of notebook computers through the "Fn" + "F8" or "F9" to adjust the screen brightness, there is usually an optional eight kinds of brightness, the brightness is generally used on almost the middle of the key to see you Personal Interests. 2. Notebook computers will be taken into account in the design expansion of capacity to facilitate the connection with other devices. So we will see a lot of laptops around the peripheral devices can be connected to an extension of mouth, as long as reasonable layout and of course, is to extend the mouth, the stronger the more scalable. However, each port needs power, too much on the external interface to an unnecessary increase in power consumption and shorten battery life. Notebook computers LPT, serial most people rarely used, it is recommended in the BIOS will disable them. If your laptop has infrared capabilities, without having time to also put it off, which in the "Device Manager" can be directly disabled, and when the need arises to open. 3. Now almost all of the computers have built-in Modem and network card, it is best to switch off them when needed and then opened.
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