thinkpad backlight

Backlight Driver Design 1. Here the hardware interface uses the s3c2450 gpb1, that is, the timer 1. The input frequency of the timer is pclk/{prescaler value + 1}/{divider value }. First set prescaler value: Static void bak_setprescaleandmux (DWORD v_prescale, DWORD v_mux) Then set divider value: Static void bak_settcntb (DWORD v_tcntb) 2. Set the PWM pulse width of the tout1 Timer: Static void bak_settcmpb (DWORD v_tcmpb) 3. After these settings

with NGFF interface, very convenient to upgrade themselves. 7, the ThinkPad x240s uses 12.5 inch 1366*768 resolution TN screen, has 200 the highest brightness, the screen hinge still uses the metal material, may open and close with 180 degrees. Screen material still uses the fog surface screen, the advantage of this screen is that even in the outdoor strong light exposure also has a good clarity, rather than the mirror screen

, reaching 33 degrees Celsius. In fact, we didn't do anything complicated, just doing basic tasks like surfing the web or watching videos. The top row button is the ThinkPad t431s function key for adjusting the normal operation of screen brightness, silence, and volume. If you want to use the F-key feature, you also need to press FN at the same time, it is not particularly convenient, especially if you want to close Windows 8 applications via AL

AbstractWe can see the ThinkPad photo and datasheet on the temvina platform. IntroductionX200, sl300, sl400, r400, and t500 are selected from top to bottom. The x200 is the shortest, And the t500 is a little thinner than the r400. The new SL series is the thickest. Region under DatasheetX200_datasheet.7zSl400_and_sl500_datasheet.7zR400_and_r500_datasheet.7zT400_and_t500_datasheet.7zW500_datasheet.7zW700_datasheet.7z ReferenceSource: Lenovo

highlighted. The actual test results show that basically the low light mode can be used, highlighting backlight too dazzling. Like other ThinkPad branded products, the X1 Carbon touch is also a tiny red-cap rocker with two eyes and a superb experience, which is a favorite element of many old ThinkPad users, and has continued in the

interface, a USB 2.0 and 3.0 interface and SD card reader. In addition, an optional smart card slot is also available with an Ethernet interface. Despite its small size, Lenovo ThinkPad X240 is equipped with a full-size splash-proof ergonomic keyboard that provides a range of shortcuts that can be used independently without the FN key, or very convenient. In addition, the traditional "Little Red Riding Hood" pointing rod is also suitable

1. Into the system Control Panel, we click: "Start---> Settings---> Control Panel" (Windows 7 system); The procedure is very simple "win+x" key combination---> "Control Panel" (win8\8.1 system). 2. After entering the control panel of the system, we find the "mouse" in the interface and click it to enter; 3. In the pop-up interface we click on the "Ultrnav" tab, the effect is as follows; 4. Then we cancel the "Enable Touchpad" check box, as follows; 5. Click OK. Using th

lightweight 14-inch notebook, weighing only 1.4 kg, with a decent portability. In addition, carbon fiber material allows the fuselage to have a decent durability and strength, do not worry about accidental damage to the notebook. Like the previous version, the ThinkPad X1 Carbon supports the 180-degree folding angle of the screen to completely flatten the screen, or to be flexible. The overall appearance of the machine is similar to last year's style

1. What are the meanings of ThinkPad product no. "x, t, and R?X-extreme portability is lightweight and portable, and is suitable for super mobile customers who are rarely in the office.T-thin and light for travel combines performance and portability perfectly.Senior mobile customers in the office.R-reliable and affordable mobility are cost-effective and easy to use.Customer.2. What is internal modular design?Think