thinkpad e420

In ubuntu, thinkpad T60P GPU is cooled down by T60P 15-inch high resolution (1600x1200) independent professional graphics card ATI FireGL V5200 Ubuntu. This GPU is very popular and can be used for barbecue, there is a possibility of burning your leg. You want to lower the gpu frequency. Find the following method after google. First, su is root (root permission is required for the following operations) 1 sudo su and then 1 echo mid>/sys/class/drm/card0

installation of the Pkg in MacOS, but at this time to recognize the resolution, but the memory is 4M.6. Using the Rehabman configuration and rehabman-fakepciid-2016-0201, no7. Use the Kext utility to install the Intel HD Graphics Qeci 10.10.5. Zip and fakepciid Drive, or not8. Use KCPM utility to close sip, no, no, MacOS9. Use back to the original Appleintel Graphics (note left only appleintelhd5000graphics.kext)Hey! Then the miracle happened, and the memory was normal.Https://github.com/RehabM

Lenovo's ThinkPad series notebooks are generally press F1 into the BIOS, but since most of the Lenovo notebook is pre-installed win 8 or higher version of the system, so sometimes there is no way to directly press F1 into the BIOS. The reason is because the fast boot setting is enabled in the win 8 or later system, which is because the system is booting too fast, so pressing F1 is no way to go directly into the system. Then know that can not enter the

Today, when using VMware to install new virtual machines in a machine, "This host supports Intel Vt-x, but the Intel Vt-x is disabled" error is as follows:Prompt information:The virtual machine has been configured to use a 64-bit client operating system. However, 64-bit operations cannot be performed.This host supports Intel Vt-x, but Intel Vt-x is disabled.If Intel Vt-x is disabled in the bios/firmware setting, or if the host has never restarted since the setting was changed, Intel Vt-x may be

ThinkPad e431/e531 Products, if the use of power adapter when the start of normal, but the single battery started with the following 0190 error, you can upgrade the product BIOS to solve the upgraded BIOS please not less than 1.14 version. If you are using the Windows operating system, please click here to download the current version of the BIOS; If your operating system is not Windows, click here to download the CD-ROM version of the file im

The Scroll lock key is also called the SCROLL LOCK key. The Scroll lock key was first seen on the IBM PC/XT model's 83 keyboard and on the 84 keyboard of the At interface. Today, the Scroll lock key is not only on the 101 keyboards of the PCs we use frequently, but also on the Mac's "enhanced" keyboard with Scroll lock keys. The Sroll lock key is of great use in the DOS era. Because of the technical limitations of that era, the computer display can only display 80 characters long 25 lines of te

x230t computer installed WIN8 system, want to disable touch screen. You can disable the touch screen using SIMPLETAP. Open Simpletap: Select screen Lock: Click to close the touch screen, and then restart the computer. Attached simpletap software download address, the ThinkPad full range of products can be installed for WIN8 system directly installed Win7 can. Simpletap for Win7 64-bit Http://think.lenovo.com.cn/support/d

Failure phenomenon: after the machine closed to sleep and then wake up, found the mouse on the AC icon, the lower right corner of the battery status show "connected, not charging" as shown in the following image: But the actual battery can be charged normally, with a mouse click or wait for 1-2 minutes, again to see the battery status shown normal, as shown in the following figure: Impact Models: ThinkPad E440, E540Impact System: Microsoft Win

first, the need to update the power management software and drivers and bios, the following steps: Visit the Official service website , enter the corresponding host number; Click on the query, then click to download the driver; The driver information for this host will be displayed; You need to select the correct version of the operating system (take the Win7 64-bit system as an example); Select the ACPI power management driver do

First, f1~f12 restore normal button Lenovo ThinkPad E450 's F1~F12 key function is the opposite of other notebooks. In other words, if you do not press FN, in the several function keys, the implementation is the function of the property settings, such as directly pressing the F1 key is mute, the F2 key is the volume down, F3 is the volume increase and so on. If you press the FN+F1 key, the F1 feature is turned on, which is the system Help feature.

Switch win8 under thinkpad to win7Preface:Recently, I bought a thinkpad notebook from the Internet and preinstalled the win8 system. The user experience of the win8 system is good, but it is not enough for our programmers. For example, I still cannot use a virtual machine, cannot be correctly configured. I think win8 compatibility may not be enough, so I want to change it to win7, so I will try again.I used

A while ago, my friend asked me to help downgrade his new ThinkPad e440 Windows 8 to Windows 7 because he was not used to using Windows 7 systems. At the beginning of the rejoined feel this is a simple thing, didn't think behind the successive wall. Finally a variety of information, finally solved, and now the experience and steps to write down to facilitate the exchange of students behind. BIOS setup: Eufi set to legcal onlySecure boot is se

. • When the projector is turned off, the video signal from the tablet computer will be displayed on the external monitor via the HDMI interface. Precautions: To use a projector on the ThinkPad X1 Tablet presenter Module: The computer must have the ThinkPad X1 Tablet presenter Module eject utility installed. Your computer may be pre-installed with this program.

Enable the USB 3.0 module in ThinkPad machine Setup, and then report an error during Windows 7 system installation or recovery using RDVD media.Affected model: ThinkPad 11e, enable USB 3.0 in bios-SetupAffected systems: Microsoft Windows 7Cause analysis:This is a limitation of Microsoft Windows 7, and the USB 3.0 driver is not packaged in Win7. Therefore, when you use a USB drive to install or recover the W

This model isThinkPad r60 simple configuration version (specific configuration see http://www.cnblogs.com/Sonne/archive/2007/08/24/868190.html) just catch up with ThinkPad engaged in activities, I added a kingston512m memory (let the store added, 200, although expensive point, however, it can ensure compatibility and convenient warranty, because the original configuration is MB of memory, they will not recognize it if they have moved themselves ),Pay

Yesterday, the company with the ThinkPad E450 brought back, today when the use of all normal no problem.Because to watch the video side to do something else, I will add a monitor, say to my this monitor, you absolutely can not imagine whatDisplay. My monitor is a Lenovo display, Lenovo's monitor what is special, really. Don't worry, listen to me: you've seenLegend the display of the brand? Legend and Lenovo have a hair relationship, not only the relat

the process, although it can continue to be reused by this PHP process, but it cannot be used by other processes in the system. And 5.2.0 really frees up memory. You may also notice that, at the very beginning, 5.2.0 's memory usage is a few kilobytes more than 5.1.6, which is normal because 5.2.0 adds something new. In addition, php5.2.0 's memory allocation has also been greatly improved, the official argument is that the detection of memory_limit by each call Emalloc () is changed to directl

In TP, we can use the following two ways to create a data table mapping object (I used temporarily) First type: $Test = D (' Test ') Second type: $Test = new Model (' Test ') Although both of these can be select,insert,delete,udpate operations on data, there is a big difference in data validation, Let's take a look at the effect and first create a Testmodel Copy the Code code as follows: Class Testmodel extends model{protected $_validate = array{Array (' title ', ' Require ', ' Please enter t

The HTTP class is below the directory thinkphp/lib/org/net. Now let's see how it's called. Copy the Code code as follows: Import ("Com.Buyback.QueryAmazon");Import ("ORG.Net.Http");Class Image {public static function GetImage ($ISBN) {$bookInformModel = D ("Bookinform");$result = $bookInformModel->where ("isbn= ' $ISBN '")->select ();if ($result [0][' image '] = = "") {$data [' inform_id '] = $result [0][' inform_id '];$REMOTEURL = Queryamazon::getimage ($ISBN);if (!empty ($remoteUrl [' Ima

ThinkPad notebook shortcuts FN + F2 = lock screen FN + F3 = turn off the screen FN + F4 = standby FN + F5 = wireless and Bluetooth Switch FN + F7 = output switching between different display devices FN + F9 = safely delete hardware FN + F12 = sleep FN + Space = zoom in (actually reduce resolution) FN + home = increase brightness FN + end = brightness reduction FN + pgup = keyboard light (thinklight)