thinkpad recommendation

Failure phenomenon: Lenovo Security Bulletin: LEN-5595 Potential impact: After running the Security cleanup utility, drive data may be restored. Severity: Medium Scope of Influence: Lenovo Summary description: The SanDisk firmware used to clear the data in these SSD does not conform to the specifications of Lenovo. It has been confirmed that, in some cases, the data in the affected SanDisk drive may be restored, even after running the ThinkPad D

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:ThinkPad S1 Yoga 12 may display a black screen when the system is booted to the system interface after the system is upgraded to Win10 H2.Impact scope:-Applicable model: ThinkPad S1 Yoga 12-Applicable operating system: Windows 10 H2.Solution:In case of this problem, use Windows Update to Update the patch KB3140743.Temporary solution:If you encounter this problem, please touch the screen to display it normally. However, this problem may o

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

ThinkPad x220i Win7 System, because the system is very card and has previous colleagues left behind the data, so think of using Lenovo Rcovery restore factory settings, Unfortunately the picture is always good. 1, restart Press F1, select "Repair Computer" and did not find Lenovo factory recovery. 650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M01/A7/08/wKioL1nfYBCxd7zLAAmf0Vl6Ngg122.png-wh_500x0-wm_ 3-wmp_4-s_3617760942.png "title=" Pic-004.

-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

About the mouse The Lenovo Bluetooth laser mouse is a small Bluetooth mouse in the typical ThinkPad-design. Lenovo partnumber is 41u5008.Technical Specifications Three buttons Scrollwheel with tilt-Functions Infrared Laser 800 DPI Using the mouse with Linux The first time you are using the mouse it has to be written red with your computer. Switch the mouse on, press the button next to the power-switch and use the following command to connect it:

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

LSC the Intel HD Graphics 520 math test (mathematical Operations test) project will have an error, as shown in the following figure: Impact of the product: ThinkPad Impact of the series: E460, E560 Configuration of impact: Intel HD Graphics 520 Solution: Please upgrade the Intel graphics driver higher than version 10.18.15.4279

Activate the process as shown in the figure. It needs to be activated within 6 months of WIN10 activation, which is conditionally restricted. Open the pop-up activation window as shown in the figure Click on Lenovo Exchange, as shown in the following figure. Then we log in using our own micro-mail account. In this country we definitely choose Chinese to understand and use simple Chinese. Then set it up and wait for activation

In this article, the testing model is ThinkPad S5, and the Windows 10 and 64-bit professional systems are pre-installed. When the Word and QQ software are enabled, the testing results are for reference only. The actual use time will be different from that of the background program, the screen brightness is directly affected.1. Set power options:Right-click the power icon, select power options or right-click in the lower left corner of the desktop, and

Fault symptom:ThinkPad E560 E550 T450 T450s after the computer connects to the outside through the VGA buckle, may see the phenomenon of flashing or bright line at the bottom of the screen.Affected models:ThinkPad E560 E550 T450 T450s, VGA interface explicitAffected system:AllCause analysis:This problem may be a limitation in the design of the DP-VGA, which can be seen by machines of other brands (not just ThinkPad/Lenovo products.Solution:You can adj

Fault symptom:In the Win10 operating system, some ThinkPad E465 cannot find wireless signals or only one wireless signal can be found. This problem seems to be caused by the drive problem of the unlimited Nic. We only need to update it.Applicability:ThinkPad E465 with Broadcom wireless network card and FRU 00JT473 wireless network cardSolution:Please download the latest wireless NIC driver installation on the driver download page of the official websi

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!