lenovo thinkpad

The X230 itself is a 2g memory, 32-bit system, after adding or subtracting memory strips, since the 32-bit system has a maximum memory of 4g, the system needs to be swapped to 64 bits.After the installation disk is engraved, install the system with an external optical drive. The process is not a table, only a few points to note: The option to speak USB3 in the BIOS is switched from ' auto ' to ' disable ', otherwise the system fails, either the driver is not found or the Windows expansion

Hinkpad E550 Machine, in the power options, set to 1 minutes to turn off the monitor, as shown in the following illustration: Then normally use a Web page or player to play music for a period of time after the screen is closed, the concert has a noise or a Carrington. The replacement of the motherboard and speaker is not valid, as is the speaker or headset playback effect. Impact Model: ThinkPad E550 machine with JBL Horn, graphi

Fault symptom:The Fn and Ctrl functions of ThinkPad notebook can be set in the BIOS to meet different usage habits. In actual situations, after the E440 is set, the switching function cannot be implemented, for example, Fn + c cannot implement the replication function.Solution:This problem is caused by BIOS files,Update BIOS to 2.16.

Tip: back up important data in advance before the operation.1. Prepare the created recovery USB flash drive;2. Insert the USB flash drive into the USB port on the left side of thinkpad 10, press and hold the enable key + volume reduction (press and hold volume reduction during restart) to enter the boot menu;And select the USB flash drive to start3. Select a language;4. Select the keyboard layout;5. Select "Troubleshooting ";6. Select "

I just started ThinkPad l440. It's quite good to use. Hey, hey! The l440 system default (F1-F12) keyboard is the system default function key, mainly controls the volume, brightness, connection projector and so on. Because programming requires debugging, frequent use of F10, F11 and other keys, but by default these keys are system function keys, to press FN + (F1-F12) key can be achieved (F1-F12) function, it is quite troublesome to use. I have read ma

During self-check in the morning, the T40 fan made an unprecedented sound, followed by the prompt "Fan error", automatic restart .... but fortunately, the second self-check passed, and the fan sound was also small, but still not normal. I wonder if this is related to the sudden drop in temperature in Nanjing over the past two days? I immediately wrote a while (1) with notepad to push the machine, and then watched the CPU usage while using mobmeter to monitor the temperature. After three minutes,

* fedora:mirrors.yun-idc.com* rpmfusion-free:mirror.bjtu.edu.cn* rpmfusion-free-updates:mirror.bjtu.edu.cn* rpmfusion-nonfree:mirror.bjtu.edu.cn* rpmfusion-nonfree-updates:mirror.bjtu.edu.cn* updates:ftp.sjtu.edu.cn=============================================================== N/S matched:broadcom ============================ ====================================B43-fwcutter.x86_64:firmware Extraction Tool for Broadcom wireless driverB43-openfwwf.noarch:open firmware for some Broadcom 43xx serie

-Bios settings: - Thinkpadt430, BIOS settings:Config----------------------------Network:wake on LAN: AC Only,Ethernet LAN option ROM:Enable USB:usb UEFI BIOS Support: Disabledalways on usb: enabledalways on usb charge in off mode: disabledusb 3.0 mode: auto Serial ATA(SATA):SATA Controller mode option: Compatibility Security-----------------------------------Password:Hardware Password Manager: disabledLock UEFI bios settings: disabled Security ChipSecturity chip: inactive UEFI bios update optio

Fault description: After the Linux system is installed on the Thinkpad T43 notebook, "Access IBM" may fail to boot the system to restore the partition, and the error "missing operating system" may be prompted ". Solution: If the restored partition is still stored on the hard disk, it can still be accessed. After Linux is installed, restore the partition to a hidden inactive partition, which is why it cannot be started. If the system is a dual-boot, Bo

Http://ubuntuforums.org/showthread.php? T = 2190347 Body: The wireless network adapter cannot be used after the Thinkpad Edge E440 is installed with Ubuntu12.04. You need to manually install the driver. Download the driver's original code for compilation and installation: Sudo apt-get install build-essential linux-headers-generic Download: http://netbook-remix.archive.canonical.com/updates/pool/public/o/oem-wireless-rtl-92ce-92se-92de-8723ae-

When you find that the laptop is restored from the standby mode, the screen brightness becomes low, even if you adjust the brightness, It is very low and the brightness is not normal. The solution is to unplug the power and re-plug the power to restore the brightness. Of course, I used to restart my computer. However, sometimes it will not decrease. Why? You can do this experiment: In the standby mode, there are plug-in sources and no plug-in power points in the notebook, plug-in power stands f

In order to reinstall the driver of the correct wireless card, I need to figure out the specific model of the wireless card on my notebook first.Open the terminal and use the following command/method to view:LSPCI, locate the output information in the section about the wireless card. Found model is: BCM43142Connect to the network first, open the terminal, execute the following commandsudo apt-get updatesudo apt-get install--reinstall bcmwl-kernel-sourceSuccess!

Transferred from: http://zydky.iteye.com/blog/1674100The two systems above are centos6.3, because they are a bit familiar with Ubuntu and pretend to be Ubuntu.Notebook is the beginning of the 09, bought after not how to use, until now graduate school, because his future work is related to Java and Linux system, ready to first familiar with.First, make U disk Startup diskWith old Peaches and UltraISO can, I am more familiar with these two, to choose usb-hdd+ Writing method, operation on the Inter

ThinkPad s230u Notebook, after upgrading to Windows 10, perform shutdown action, the computer directly reboot. Tested, upgraded, and installed manually with a clean Windows 10 mirror, the result is the same. Solution: First exclude the system may, try to upgrade the BIOS to the official website of the V1.70, turn off the graphics power management, etc., are invalid. As a matter of fact, it has nothing to do with hardware, and it is su

Yesterday bought a new Thinkpad x230, pre-installed Win8 system, because the fear of many tools can not run on the WIN8, so want to install Win7, started very not smooth, finally found that need to modify the BIOS, open the UEFI compatibility mode to install Win7, the opening process is as follows 1, power-on Click F1 into the BIOS interface 2. Enter Security-secure boot-disabled If you do not modify the secure boot option to disabled, you may rece

1. The machine before the 60 series is standard with a 72W power supply Output voltage of 16V, current 4.5A. This interface is smaller than the current adapter of the new machine, so it cannot be used on the models after the 60 series. Adapters before the 60 series The adapter after 60 The 2.60 series and its subsequent ThinkPad power adapter are completely out of common with its previous adapters, and these new

Win7 boot card in the Boot ThinkPad logo screen how to do Method One, Press F1 to enter the BIOS, press F9 key in BIOS, yes to enter, then press F10 key to save, press Yes, then reboot, this step is to restore BIOS production settings, to solve some of the Bois settings caused by the Kashi failure. Method Two, If you are unable to access the system at the logo interface, the system files may be corrupted, and it is recommended that you reload th

ThinkPad t410s Ubuntu 14.04 to achieve fingerprint recognition login Transferred from http://blog.csdn.net/Ian_V/article/details/40320517 1. Add PPA Source Add-apt-repository Ppa:fingerprint/fprint 2. Update package Apt-get Update 3. Install Fingerprint identification procedure sudo apt-get install libfprint0 fprint-demo libpam-fprintd Gksu-polkit A fingerprint login appears in the system setup-> "user account" and select "Enable" to foll

the product from different operating systems?The customer cannot modify the system before it is redeemed. If the system has been modified, it is necessary to restore the factory redemption key and then modify the system. If the customer has already redeemed the Office key, you can download and install Office 2016 and activate it on the Office my account page in Win7/Win8.9. What if the customer does not automatically bring out the key upon initial activation?Microsoft does not have the 5*5 key

As shown in the following figure, the key that we will see below is not going to work, so how to solve the problem is shown below. 1, into Lenovo's official service Web site to drive the download channel , download the corresponding model of the drive, installation power drive and hot key driver. 2, open the Lenovo Hotkey Client loader service. Specific entry steps: We right-click on the table "Computer" and then click "Admin" and then in