thinkpad for programming

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.

Many buy Lenovo's ThinkPad series to set up the U-disk, but give up the machine because of a complete crash. Faced with this problem, the solution is not difficult, we can follow the small set together to understand the Lenovo ThinkPad series notebook into the BIOS setup U disk start tutorial. But before setting up the U disk to reload the system, many small partners always like to inquire the system, small

3D camera currently in the ThinkPad variety of products have a choice of configuration S5 Yoga 15 S5 ThinkPad E550 ThinkPad E560 ThinkPad X1 Tablet Currently only supports Windows 10, Windows 8.1 The 3D camera is not available under Windows 7

ThinkPad automatically closes wireless connection after a few minutes. Solution Description: After the wireless connection is automatically established at the startup, the wireless connection is automatically disabled in a few minutes. You must manually enable FN + F5. Solution: open Access Connections. On the Advanced page-tools-global settings, deselect "allow wireless LAN communication to be disabled without connection. In addition, in the windows

Yesterday I bought Thinkpad x230 and pre-installed the win8 system. I was worried that many tools could not run on win8. So I wanted to install Windows 7. At first, I found that I needed to modify the BIOS, to enable the UEFI compatibility mode, you can install win7. The procedure is as follows: 1. Click F1 to go To the bios page. 2. Go to Security-Secure Boot-Disabled. If you do not change the Secure boot option to Disabled, an error may occur

Previously did not feel what the use of fingerprints on the notebook, and later inadvertently saw the fingerprint can boot. Try to use this function. It was a bit of trouble.1, the official website does not have the WIN10 fingerprint application software.Download the version of Win8, no problem after installation, you can log in to win10 use.2, boot or to press the power button, can not do cold start.Need a computer power off, unplug the battery and power, and then plug it in. This time, we foun

I started with an X61s and restored the x61s OEM XP with one click ..We all know that Thinkpad comes with a lot of software... As a result, the TPM password problem of CCS (client security solution) occurs ..Prompt: "the Trusted Platform Module (TPM) on this system has been previously configured. You must use BIOS Setup Utility to clear TPM"I have never set a password, but I have never succeeded in setting a lot of default passwords. Every time I star

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

1, boot, press F1 into the BIOS, select Config--keyboard/mouse,2. In the change to "f1-f12 keys" option, the changes are set to legacy or default.? ? (where legacy mode means you can use the hotkey without holding down the FN key.)? ? The default mode indicates that you need to hold down the FN key when using a hotkey, and then press the corresponding function key. )3, press FN+F10 Save exitHow does the shortcut key for Lenovo ThinkPad E40 close? Whic

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 "

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