Lenovo T400 / T500 :: T440P Black Screen After Upgrading RAM
Jan 30, 2014
I've purchased this ram from the lenovo site for my T440p laptop and they said its compatible with the original 4gb RAM which it has. but when I install it in the other free slot and turn it on it cames with a black screen and stucks in it!! When I take it out everything is ok and it turns on normally.
View 4 Replies
ADVERTISEMENT
Jun 24, 2014
My T440p slightly adjusts the screen brightness depending on what is being displayed. For example, on Chrome, one page might have more images, so the screen slightly adjusts brighter or darker. Another page it might slightly adjust again. And it does it when scrolling down a page as well. It is distracting, and I want to disable it? I'm on windows 7.
View 7 Replies
View Related
Nov 25, 2014
The company I work for just gave me a new Thinkpad T440P and I have a screen Brightness problem. the shortcuts on the keyboard doesn't work with or without the fn button and the brightness gauge doesn't show up in the power options too.
Someone suggested to that I should download and install the latest Intel HD Graphics Driver for Windows 7 from the support page [URL] ... but after the installation ended a pop up on my screen said that my Laptop doesn't have the minimum requirements for this driver! so who come it's in the drivers section for this model?
Link to image
View 4 Replies
View Related
Jan 27, 2013
This is a brand new TP T440p and I installed a fresh copy of Windows 8.1 Pro on it (licenced). I've applied all Windows updates and installed all drivers/BIOS updates from Lenovo System Update.
The computer works fine, but when I put it to sleep and wake it back up, the external monitor is almost always flickering (there is a 1mm movement to left and right, line by line - I'll shoot a video, if the camera will be able to capture the movement, because it's very "fine"). Sometimes it stops after a few minutes, but most of the time I need to re-boot the computer.
Also, not always, but many times the WiFi connection is lost and I can't reconnect unless I reboot the computer.
[URL]
View 5 Replies
View Related
Nov 23, 2014
On may 2014 i bought a lenovo thinkpad t440p from amazon. Recently the screen make some white stripes if you press lightly on the borders or if you move the screen.
I dont know how to proceed to check it ( the computer is still on warranty from lenovo )... Also the computer showed me a warning message on harddisk SMART short self test when i run the hardware test.
View 1 Replies
View Related
Jan 29, 2015
I've tried to make an usb bootable stick(ntfs format) with windows 8 using cmd line commands and other applications but the usb isn't displayed as a boot device on the boot menu when i press F12.
Here are my bios settings:
View 7 Replies
View Related
May 18, 2014
Today I was surfing the internet on my Lenovo t500 ubuntu. After a Kernel Panic ( i'm not sure it was that some text on my screen ). I shutdown the computer and restart it but the screen stayed black. Not even Thinkpad logo at boot. The fan is working the lid are working, the keyboard too. So after trying to fix it i went on a walk while the computer was on and when I got back I heard the ubuntu noise when it start. So i try but terminal to run music and it works but the screen stay black. I tried to remove RAM, 10 times shutdown without battery or plug. Nothings worked. I cannot try without another screen yet..
View 9 Replies
View Related
Dec 15, 2014
Lenovo T400 to install Windows XP on it..It previously worked fine with windows 7 and 8.1.so it boots in windows XP preinstall screen, it formats hdd and like usual installation automatically restarts after that BUT its black screen, lights and sounds show that it works and goes to next screen BUT the screen is still black. Powering down and turn on again is not showing any screen picture. Opened it removed Bios battery, turned up after few on and off it starts it reset bios.
So now there is picture and it goes on the next screen of windows instalation like normal, after installing devices and stuff it automatically restarts like usual BUT it has NO screen again, black screen, lights and sounds again show that its loading windows end instalation screen but no picture on the screen. Reset BIOS again, it starts normaly and this time it shows BSoD with code 0x7B, after BSOD Black screen again..Maybe its a BIOS setting?!? tried installing with drivers for AHCI and tried installing without drivers for Compatible , what else can it be? Updated the bios to latest version, same result. To say it again - it works fine with other windows, but XP must be installed
View 1 Replies
View Related
Jun 24, 2014
I have a T440p, how to change the function of a key on the keyboard? I want to assign a different function to one of the "F" keys.
View 4 Replies
View Related
Jan 17, 2014
I am running Win 7 on a new T440p. I can't connect to a projector using F7 nor are the brightness controls working (F5 and F6). The other HotKeys are working. I have updated to the latest HotKey driver.
View 3 Replies
View Related
Nov 7, 2013
according to the lenovo US site every T440p will come with 4xUSB3 as standard:
[URL]
The psref´s (WE for western europe, but also the worldwide) say it will come with 2xUSB3 and 2xUSB2:
[URL]
All 440p you can order here in Germany unfortunately seem to have 2xUSB3 only.
This is very confusing. Why sould lenovo buy/develop a 2xUSB2 version (USB3 is fully downwards compatible) ?
View 3 Replies
View Related
May 21, 2014
My new lenovo T440p backlit is not working. I've tried the key "Fn + backspace" but still it didn't work.
View 6 Replies
View Related
May 26, 2014
I have bought new T440p (20AN006NUS). Everywhere was written that it comes with preinstalled Windows 7 pro and also includes Windows 8 pro license.
As I understand license key for Windows 8 is embeded in BIOS. But I have not any installation media for Windows 8 included in the box with laptop. How upgrade to Windows 8 should look like?
View 3 Replies
View Related
Jun 7, 2013
I have a T420s that I bought a couple weeks earlier, it's a used one, so there's no warranty with it, I used it several days without any issue, I don't use it very frequently as I use my corporate one most of the time.
Someday when I wanted to turn it on, it stacks on a black screen and it beeps one beep then two other, nothing showing on the screen not even the thinkpad logo at startup, I thought it was a RAM related issue so I put the one from my corporate PC but without any luck, so I wanted to see if its graphic controller issue, I plug the VGA cable on the laptop and my TV and here I can see the thinkpad startup logo but after that I see a message on the screen telling :
"Real Time Clock Error - Check Date and Time settings. Press Esc to continue or F1 to enter setup" and when I press either one nothing happen at all, still stacks there.
View 9 Replies
View Related
Sep 3, 2014
I just received three new T440p laptops using Win7 Pro. Unfortunately, the wireless link to keeps disconnecting ever so frequently on all the machines. I have updated the Wireless drivers, reinstalled the BIOS and even optimised power options to enhance the wireless perfomance but none have worked.
View 5 Replies
View Related
Jul 17, 2014
Just got a T440p and it's working fine. BUT when I go into an application like Word and either hit the function key or combine it with the Alt, Ctrl, or Shift key, I still get the default action of the Funciton key. For example, in Word, the Alt-F9 combination is used to display field codes. When I do that, however, I get the Control Panel popup. Similarly, in a browser, I should be able to hit the F12 key and get the Developers pane at the bottom of the screen. But instead in IE, Chrome, and Firefox, I get a My Computer popup.
View 3 Replies
View Related
Jan 13, 2015
I just got myself a thinpad T440p and was planning on getting a docking station. Since i have never gotten one before i was confused on which one should i get. I wanted to get the thinkpad Ultra Dock but was confused on how i would determine if i should be getting the 90W, 135W or the 170W. I live in Canada, Ontario if it makes a difference.
I was also curious, whats the main difference between the basic dock and ultra dock. Is it worth it for me to get the ultra for work?
View 1 Replies
View Related
Nov 16, 2010
There is an image of a black square with an up arrow on the lower right corner of my screen. Sometimes it has a line though it.
View 3 Replies
View Related
Dec 27, 2011
A new T440s makes multiple times problems after start or sleep mode. Windows 7 comes up but instead of login screen a black screen appears. Just the F7 wireless control gives response. When it happens after wake a programs are runing in background but the screen is black.
I did already all updates, just not my BIOS, it is 2.11 but now 2.19 is available. I hesitate BIOS updates.
I could return the laptop since it is within the 2 week return garantie.
View 9 Replies
View Related
Feb 28, 2012
I suspect its a driver, but I have a T540P that is Black Screening with Windows 7 with cursor at what appears to be the login.
View 5 Replies
View Related
Dec 16, 2013
I recently purchased my new notebook (Lenovo T440p) which comes with OPTIMUS integrated Intel graphic card coupled by GeForce GT 730M 1GB. I tried to play some games; however for some reason in game options show, that my Intel HD card is being used as a default graphic card. This suggests that OPTIMUS technology is not switching the graphic card properly. System running on windows 8.1 Pro 64bit. How to enable Optimus switching?
View 4 Replies
View Related
Nov 25, 2014
IBM/Lenovo laptops and desktops for a long time. I recently purchased a T440P laptop with a standard 7200 RPM HDD in it. In the past, with previus models, when I wanted to troubleshoot the current Windows install (virus infections etc) I would use UBCD4WIN on a USB stick to boot the computer to USB and access the hard drive to pull data off or remove files infections etc. With this new T440P I cannot seem to see the hard drive when I boot it up with the USB stick.
I can boot the computer just fine and run the USB based OS without trouble but I simply cannot see the hard drive.
So far I have tried:
-Adjusting UEFI to Legacy and/or "Both"
-Adjusted CSM to Yes and No
-Disabled/Enabled Secure Boot
and several combinations of all of the above in hopes it was the issue but it doesn't seem to change my ability to see the hard drive. It simply doesn't show up.
The drive itself (in the T440P) is a standard HDD (not SSD) and is formatted NTFS with Windows 7 64bit installed on it.. The UBCD4WIN is a basic "Windows XP" x86 (32 bit) OS on a USB stick and the USB stick is formatted FAT32.
In previous lenovo models (T400/T410 etc) all I had to do was switch AHCI to Compatibility and I could see the drive but this one is giving me a real fit and I am not exactly sure if its a controller driver, UEFI or something else.
how to see the hard drive when booting to the USB UBCD4WIN stick?
View 9 Replies
View Related
Mar 15, 2009
Is it possible to use two external monitors with my T440p (20AW-A08500) with Intel HD Graphics withou having to buy a dock? I normally use my laptop at home with the lid shut and two monitors attached.
I used to have X1 (still do - now up for sale) and that was happily connected to two monitors via HDMI and via a MiniDP to DVI adaptor.I wrongly assume when I bought the T440p that I would be able to somehow power my existing two monitors from the single MiniDP port.I have seen their is a Lenovo DisplayPort to DualDisplayPort adaptor - but this talks about ThinkCentre usage - no mention of Thinkpads. Plus the price of this adaptor is pretty steep.
View 5 Replies
View Related
Dec 24, 2014
I tried to do fn + f7 to toggle display modes as I want only laptop or monitor display, not both. But when I do fn + f7, the small window pop up ask me if I want to turn on caret browsing or not. How to toggle display modes between laptop or monitor for t440p, window 8.1?
View 2 Replies
View Related
Nov 22, 2014
I've just out my hdd to check whether the ssd will fit there, just checked whether the slot is ok. Then I put back the original HHD very carefully. After that I opened the extra RAM slot, took it out and put it back, also VERY carefully. I didn't harm the laptop in any way.
Then I turned the computer on and it was just a black screen, nothing happening. No indicators lighted up, except for power button. I cannot enter BIOS, no response whatsoever.
View 3 Replies
View Related
Oct 16, 2014
I have the Lenovo T440p model.
First is while I'm docked in at work I use a normal key board and it has a right click botton on it. When I go home I do not have that button and know for previous models there is a short cut that you can do to "right click" rather than going to the track pad and right clicking.
Second is for the F1, F2, F3, etc... to work I have to hold down the Fn button. Is there a way to turn around the keys to where when I hold down the Fn key and press F1 it actually mutes the sound. I guess im trying to say is there a way to switch the primary function of the F row?
View 3 Replies
View Related
Feb 18, 2013
After updating to the latest video drivers from the ThinkVantage Update Retriever, our Lync clients crash when sharing desktop on our T440P series and X240 series. I noticed when I uninstall the video driver I am able to screen share without incident. Also, if I update the driver from Windows Update I am able to share successfully. We use the update retriever and thininstaller to install our drivers in our environment. I have tried uninstalling the Lync updates all the way down to the base version and experience the same issue at every level. It crashes 100% of the time when sharing desktop. I have tested it on T440p machines in our environment that do not have the latest display driver, and no crashes occurred. Here are the specifics:
Thinkpad X240 [20AL]
Thinkpad T440p [20AN]
ThinkVantage Update Retriever 5.00.0007
Thinkvantage Thin Installer 1.2.0010
Intel HD Graphics Driver - gid634ww (10.18.10.3412)
Microsoft Lync 2013 SP1 32 Bit (15.0.4569.1503)
[Code] ......
View 9 Replies
View Related
Jan 31, 2015
my new T440p with built-in WWAN Ericsson N5321gw doesn't recognize the SIM-Card. I'm running Win7 64 Bit and in the device manager, I can see the Ericsson device showing up without any errors. Once I launche Access Connections, I receive the error message there's no SIM card inserted and I should insert the SIM and try again. The SIM is inserted as shown next to the slot (although I tried other ways, too). I tried two different SIM-cards just to be safe, both SIM-cards are working in my phone.
View 9 Replies
View Related
Jan 29, 2015
I have a T440P, Up to recently, I was in Windows 7 with Lenovo Power Manager set with threshold charging limited at 63%, So far so good. Now, Windows 8.1 has been installed from scratch (Not an upgrade).
The laptop with windows 8.1 still stop charging at 63%. But there is no Lenovo Power Manager available for windows 8.1. I don't find any solution to deactivate this limitation...
View 4 Replies
View Related
Sep 9, 2014
Brand new T440p laptop out of the box.
Imaged with preconfigured company Windows 7 x64 image I have used hundreds of times before via MDT. WDS packaged T440p drivers (downloaded from Lenovo website) are injected as part of the MDT installation process.
All windows updates applied (except for the Lenovo PM Device Driver otherwise the thing no longer reboots or shuts down properly anymore) BIOS flashed to latest T440p revision.
Run Lenovo System Update to install hotkey drivers and receive the following:
As you can see Win7 x64... driver says no.
Restarted and tried again... error.
Tried downloading the driver manually from [URL] .... Same error.
Searched for and downloaded version 5.40 .... Same error.
I ran Lenovo System Update 2 days ago on another T440p laptop, may have been a slightly different internal spec... not sure but I'm fairly sure the driver was named differently in System Update. The driver Installed on that machine fine and functions as intended.
The driver could very well could have been updated since then I guess. I do also know this is a newer batch of T440p's as the box configuration that it ships in has changed and looks completely different.
View 1 Replies
View Related