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
Operation Steps:
A ThinkPad laptop docking dock can be contacted by the Lenovo pre-sales hotline to order:
Mobile phone users please call: 4001008002 service time: Monday to Sunday 9:00-18:00
Fixed subscriber please call: 8008108888 service time: Monday to Sunday 9:00-18:00
One, the type of docking: Cs13-dock
Appearance Sketch:
ThinkPad Basic Dock, ThinkPad Pro dock-90w, ThinkPad Ultra dock-90w
Applicable mode
following is the full spell of the three abbreviations:
URL: Uniform Resource locator--Unified Resource Locator
URI: Uniform Resource identifier--Unified Resource Identity
URN: Uniform Resource name-—— Uniform Resource Names
URL represents the address information of the resource, its structure is A urn represents a unique name for a resource, such as the urn of my computer as "Lenovo-t450s-custom-s3-123456789", which identifies
ThinkPad machine update BIOS prompts "Secure Flash Authentication failed" error how to do, the affected computer is quite a lot, we will give you a summary of the models and solutions.
Reason Analysis:
The problem is that the BIOS ID is prompted when it is low on the logical original BIOS version, so the solution is known, as long as the native BIOS version is above the affected BIOS version to solve the problem, let's take a look here.
Solution:
1. We restart the ThinkPad machine
Lenovo fingerprint management software has a major vulnerability. Please update and correct it!
Although urgent corrections have been made up, it is hard to imagine Lenovo's Fingerprint identification software Fingerprint Manager Pro, which is used in many laptop and desktop products 」, previously, only a low-encryption algorithm and a set of hardcoded passwords were used. As a result, people who are interested can easily skip Fingerprint Authentication and directly access the computer system
Landlord into a ThinkPad T450s, touch Panel support 4 touch control, installed ubuntu14.04 LTS, touch panel only left two fingers sliding, slightly uncomfortable, a variety of Google, Baidu.I really found a way.First learned that Touchegg, but all kinds of installation is not on, tossing my heart Gio, finally accidentally in the know on a partner said his computer with xswipe done.He turned to Xswipe and found the artifact on GitHub on the Open source
experience, with 3K level touch screen
6, high-resolution screen has been one of the plays of the W series products, w550s also equipped with a resolution up to 2880x1620 IPs touch screen, the overall impression is very good, in terms of color reduction and brightness performance are much better than the general notebook. This is a very wide black edge we will not say more, hope that the next generation of models can be improved. The ThinkPad is not equipped with a color calibrator
The ThinkPad machine comes standard with a Sandisk solid state drive. An error is reported using the built-in detection software (Lenovo Diagnostic or LSC), as shown below:Smart Status: FailedIn some operating systems, the following error occurs:Note: the machine or hard disk has no problems during use.Impact scope:Model: ThinkPad T440, T450, T440s, T450s, X240, X250, L450, L550Affected operating systems: windows 7, windows 8, windows 8.1, and windows
believe the "13 minutes left" crap. On the author's computer (ThinkPad t450s,i5-5200u,12g memory, 120G SSD), the progress bar will take half an hour to finish, you can speculate, if you put the virtual hard disk on the mechanical hard drive instead of the SSD, the time will be longer.If your computer does not have a solid-state drive, I suggest you buy a 64GB u disk, in the dialog box shown in Figure 7, the virtual machine and virtual hard disk on th
erase the virtual hard disk, it will be stuck in this step.Figure 20.pngAt this time to enter the long installation process, 21, wait for the progress bar to finish. Don't believe the "13 minutes left" crap. On the author's computer (ThinkPad t450s,i5-5200u,12g memory, 120G SSD), the progress bar will take half an hour to finish, you can speculate, if you put the virtual hard disk on the mechanical hard drive instead of the SSD, the time will be long
ThinkPad t460s's National Bank edition. Compared to t450s, t440s and other models, t460s has a huge change, it is no longer just a simple T460 upgrade, it has a more lightweight and portable fuselage and more stylish design.
Appearance changes: More frivolous and more fashionable
The ThinkPad t460s does not extend the T460 square design, but uses a more modern wedge-shaped appearance with a large sharp angle at the front o
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