Lenovo T400 / T500 :: T510 Brightness Control Sometimes Doesn't Work

Dec 19, 2013

I've got little issues with screen brightness on my T510.
 
Sometimes after returning from hybernate/sleep I cannot control screen brightness at all (chaning it by Fn+Home/End or from PowerManager just dont work).
 
I have got latest nNvidia NVS 3100M drivers.

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Lenovo T400 / T500 :: T440P - Screen Brightness Shortcuts On Keyboard Doesn't Work

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

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Lenovo T400 / T500 :: T440S OSD Brightness Control Failure After Resume From Sleep

Jun 19, 2014

I have owned a T440S since late 2013.

Relevant Details:
T440S
Model : 20AQCTO1WW
OS : Windows 7 professional (original installation by Lenovo)
Latest Drivers installed as of June 2014 - including HotKey and Power Management
HotKey ver : 8.30
Power Managment : 6.65.1
 
Since receiving this laptop, OSD birightness control has always failed to work, i.e. does not appear on the screen when using the Fn+F5/F6 key combination nor does it control actual screen brightness AFTER FIRST resuming from sleep mode.
 
Sequence of steps that demonstrates the above symptom:
1. OSD brightness works fine after reboot
2. Putting the machine to sleep (I do not use hibernate) for a duration longer than a few minutes
3. Open lid  the first time, hit Fn to resume machine
4. Pressing Fn+F5/F6 key combo does not display the brightness slider nor does it control brightness
5. Closing the lid and opening it again, causes OSD brightness slider to flash briefly and is now fully functional using Fn+F5/F6 keys
 
Your tech department should easily be able to re-create this issue on any stock T440S/Win7pro machine, as I have seen others comment about this very issue across other T440/OS variants.

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Lenovo T400 / T500 :: T540p - Webcam Doesn't Work

Sep 15, 2014

I have the T540p and the webcam doesn't work at all. When I try using it in Skype and Adobe Connect, I just get the camera icon with a slash through it. I've read in other forums that uninstalling the webcam driver and reinstalling it doens't work. I really need the webcam to work so this is pretty urgent for me.

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Lenovo T400 / T500 :: 2x4GB RAM On T410 Doesn't Work

Dec 23, 2013

Have been trying to upgrade my T410 running Win7 SP1 64bit  from 2x2GB to 2x4GB RAM (KVR13S9S8/4, Kingston ValueRAM 4GB SO-DIMM, 204Pin, DDR3-1333MHz, 4GB, DDR-1333 (PC3-10600), CL9, 204-Pin) but Windows doesn't start with this memory.
 
The weird thing is that the PC boots and i can enter the BIOS and can see the 8GB installed, but Windows 7 hangs at the startup screen and never comes up. I first thought of defect in RAM and have requested replacement from vendor, but same issue with new RAM modules.

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Lenovo T400 / T500 :: Replace Internal SSD For T510?

Aug 27, 2013

I have a T510 with a 128GB Samsung Solid State drive that is out of space. I would like to replace it with a larger one, preferably a Samsung 840 series with 500GB. I do not want to get an additional drive for the ultrabay, but rather replace the one I have. While shopping and researching, it looks like the drive I have is 78.5 x 54 x 5mm and all of the potential replacements are 100 x 69 x 7mm. Will this fit into the existing drive space? If it will not, what should I get? It also looks like the current drive is SATA II while all replacement options are SATA III.

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Lenovo T400 / T500 :: T510 Windows Recovery Failed

Dec 7, 2013

Windows 7 64bit on my T510 has died. When logging in, it hangs on the login screen forever. Windows recovery failed too. It ran for 8 hours and reported error (something like error in restoring a file and disk is full, though my C drive is half empty). After that all the Windows restoration points are gone. So I suppose I have to do factory reset.
 
My question is, I made two additional partitions on my hard drive using external tools, which store all of my data. So when I do factory reset, will these two partitions be overwritten? How I can recover the system while keeping all my data?

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Lenovo T400 / T500 :: T510 Very Hot Display Port Cable?

Sep 7, 2010

I was watching a film on my projector, from my Lenovo T510 laptop, using a Display Port to HDMI cable. There was a thunderstorm and a powercut during the film, but my laptop wasnt plugged in at the time. Then when I touched the Display port end of the cable, which is plugged in to my laptop, it was too hot to touch, and had was slightly bulging and mis shapen! Now it has cooled down and just looks and feels normal. Very strange, and I dont see how it could have been related to the storm and powercut, but it seems a bit too coincidental! I have used this cable multiple times before and never noticed this, but then again maybe I wouldnt have ever touched it until it had cooled down. But I it was pretty much metling it was so hot, so I would think Id notice it.

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Lenovo T400 / T500 :: T510 / Battery Failed With 99% Capacity

Apr 2, 2011

Recently my T510 9 cell battery suddenly stopped working. According to the Lenovo battery utility, the battery condition is poor and it suggests replacing a battery.
 
However, the battery seems still have 99% capacity, either by Lenovo utility or by other softwares. Before the failing it lasts 3-4 hours and charges normally. 
 
I read several posts online and see some people have similar problems. It is suggested that maybe one of the cells fail so the circuit stopped the battery from working/or the safety circuits just malfunctions? Or indeed I need to replace the battery.
 
I understand that messing with battery is risky and I believe it is detected as not working for a good reason. However,  I am wondering if there is a way to assure that my battery is completely dead, but not a problem with other hardware or the OS, before I purchase a new battery. For example, using a volmeter on the whole batteryto see if I can get a reading, or opening up the battery case and test on each cell? 
 
Is it doable to replace a single cell if one of them fails?
 
PS: For people who says that they connect two terminals of the battery to a volmeter and see no readings, I believe you also need to ground the safety pin to turn on the battery. 

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Lenovo T400 / T500 :: ThinkPad T510 Low Volume - Windows 7 64bit

Dec 28, 2013

I bought a T510 few days ago and was surprised to see this machine has ridiculously low volume. I have tried everything including the tweaks in Smart audio and removing audio limiter but still the volume is very low. On my dell 1525, I never go past 40% volume on my headphones but on T51o, I am using 90-100% volume to watch videos on live streaming websites.
 
Is there any solution to boost the volume on T510? My system is with windows 7 ultimate (64-bit) and audio device is Conexant 20585.

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Lenovo T510 T400 / T500 :: Upgrade Resolution From 1366x768 To 1920x1080?

Dec 28, 2013

I have a lenovo T510 which has a maximum res of 1366x768 it has nvidia NVS 3100M graphics.Ive checked with nvidia and it says the gfx card supports 1920x1080.
 
If its possible could i buy a 1920x1080 lcd and fit it to this laptop without any problems.Or shall i just buy a 1366x768 lcd.

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Lenovo ThinkPad T510 T400 / T500 :: NumLock Icon On Screen?

Nov 1, 2010

I just got a Thinkpad T510 and when I turn on the NumLock a little black box appears on the screen when it is on and I want to know how to make that not appear when the NumLock is turned on,

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Lenovo T400 / T500 :: T510 Won't Boot Up (black Screen) After HDD Pulled Out And Put Back Again

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.

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Lenovo T400 / T500 :: T510 4384-DS9 - Cannot Find Any OPTIMUS Options In The BIOS

Sep 3, 2014

I was originally under the impression that my laptop (Thinkpad T510 4384-DS9) had NVIDIA Optimus display technology, however, I cannot find any OPTIMUS options in the BIOS under display (or any other section for that matter).
 
The reason I would like to know is that I have recently purchased a docking station (model: 4338) and 3 external monitors which I would like to use simultaneously.
 
Forgetting the fact that I'm using Linux, and that for most people this wouldn’t be a challenge worth undertaking, I would just like to know if my system actually supports 3 external monitors and the laptop screen concurrently using the docking station.
 
[URL]

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Lenovo T400 / T500 :: T510 Dual Monitors No Longer Working Properly

Feb 6, 2009

I have a T510 running Win7 64-bit.  For at least 3 years, I have had the same dual monitor setup (2 DoubleSight DS-1900S) running off my minidock with the laptop closed.  The rgith monitor is the primary, running off the DVI port, while the left uses the analog port.  I was away for a week at Scout camp, powered on the system once while I was there, and when I came back to the office, my monitor setup started failing. 
 
Specifically, the right screen is active but it no longer displays the signal being sent to it.  When I powercycle the screen, I can see the display for about a quarter of a second, then it goes blank.  When the problem first started, I could cycle it about 20 times and eventually it would stay on, until I left the unit overnight and it went to sleep, at which point the probelm started again.
 
Sounds like a wonky monitor?  I have a backup set of monitors that I swapped in, and had the same exact problem, so that appears to rule out a mechanical defect.  More fun facts: I can only use the laptop screen as a standalone display.  I cannot get the multidisplay control panel to open, even though my left screen is powered up.  However, one of my programs that normally launches to my right (main) screen will still launch, but not to my laptop screen.  It really wants to live on my right screen, even when that screen is not powered on (I can close the program by accessing the icon bar at the bottom of my laptop screen).

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Lenovo T540p T400 / T500 :: Can't Change Brightness

Dec 13, 2014

After updating my Thinkpad T540p, I cannot adjust the brightness in anyway. This is a problem because the screen is too birght and eats up battery.
 
It appears the only way to adjust the brightness is to use Intel HD Graphics, which isn't so convenient.
 
Fn keys don't work. changing the brightness on the Power Manager settings doesn't work. There is no brightness option on Windows Power Manager.
 
I have Intel HD Graphics 4600 10.18.10.3960
I have Lenovo Power Manager 6.66.3
 
Edit: In fact, I think it's posisble that Power Manager to just outright no longer works.

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Lenovo T400 / T500 :: ThinkPad Volume Control Key - Sound Level Adjustment

Aug 18, 2014

How can I fix the volume control key on the keyboard?

(Thinkpad Lenovo T400s)

I have to press it 8 to 10 times to change the sound level...It is not very sensitive.

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Lenovo T400 / T500 :: T510i - Unable To Control The Bluetooth Radio Using Windows 8

Aug 20, 2009

I have just installed Windows 8 onto my T510i but I am unable to control the Bluetooth Radio. It seems to be constantly on.
 
If I press FN+F5 nothing happens (not even flight mode)
 
I have downloaded and installed all the drivers and software that I can from the Lenovo support website. Is there any thing I can do so that I can turn the Bluetooth radio on and off....

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Lenovo T400 / T500 :: 7417-CTO Doesn't Seem To Have Bluetooth

Dec 14, 2013

I've been trying to get bluetooth to work on this laptop.  I upgraded the latest BIOS, checked the I/O ports page for BlueTooth, and there was nothing there.  I scanned hardware for changes in Windows XP, nothing is there.  I installed the BlueTooth software from Lenovo, still nothing.  I have Access Connections and Productivity Software installed, and I when I bring up the Access Connections via Fn+F5, there is only the 802.11 wireless radio.  I did check the product quick path page for this type and model, and it seems that BlueTooth is supposed to be on this machine.

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Lenovo T400 / T500 :: On Screen Volume And Brightness Display Not Working

Jun 30, 2012

I have a 3-yr old Thinkpad T500 laptop w/ XP. My on-screen volume and brightness displays have recently disappeared. Spoke with customer support and was advised to download all the machine updates....did that, but still not working.

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Lenovo T400 / T500 :: T440s Doesn't Wake Up From Sleep

Jan 19, 2014

I got a new T440s about 2 weeks ago and sometimes it doesn't wake up after it goes into sleep mode. It gets stuck on a black screen and the mouse cursor is visible, but moving the mouse or pressing keys on the keyboard fails to wake it up. When this happens, I have to restart the computer by holding down the power button for 10 seconds. I am running Windows 7 Professional 64 bit and hybrid sleep is off. I'm just really confused because sometimes it wakes up perfectly and sometimes it doesn't.

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Lenovo T400 / T500 :: T420 Doesn't Start (Power On) At All

Sep 11, 2014

My T420 doesn't power on at all. I have tried to turn it on with cable, w/o cable, different baterries, removed rams and tried same things, tried holding down power button for 60 secs, tried with an other keyboard and I couldn't manage to start the laptop. No reaction at all, no blinking or anything.

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Lenovo T400 / T500 :: H Key Won't Work On New T430?

Aug 17, 2014

I recently got a T430 and the H key doesnt work when i press it with 2 other keys at one time all i hear is a beep also it was a gift so i cant return it....

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Lenovo T400 / T500 :: On Screen Volume / Brightness Indicator No Longer Displaying?

Jun 30, 2013

I have recently updated my system and now the silver volume keys and fn+birghtness no longer display. Am running T500 with XP SP3.  Have reinstalled the power manager and UtlraNav with no results.

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Lenovo T540p T400 / T500 :: Intel HD Graphics Brightness And Sleep Not Working

Dec 4, 2013

So, I just got my shiny new T540p with a 3K display and Win Pro 8 installed. I promptly upgraded to Win 8.1 Pro and now I have a problem with the Intel HD Graphics. Basically, the system will not turn the display on after a sleep and I can't adjust brightness.
 
I tried downloading the drivers from the support page, but they reference a Intel(R) HD Graphics 5000 card, whereas my system says it has a Intel(R) HD Graphics 4600 installed. When I try to run the driver install anyway, I get a message saying that my system does not meet the minimum requirement for installation (?).
 
I tried manually installing the Intel(R) HD Graphics Family driver instead. This fixed sleep and brightness control, but then all things 3D was completely messed up (like buttons in Skype and Chrome).

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Lenovo ThinkPad T400 / T500 :: T430 Doesn't Recognize SSD / HDD In Optical Bay?

Feb 13, 2013

I just bought ThinkPad T430 and optical bay adapter IB-AC642 [URL] for my ssd 128 OCZ VERTEX 4. I put ssd into optical bay but thinkpad doesn't recognize it. I try with different disc but I have the same problem.
 
My optical bay adapter with this sdd OCZ VERTEX 4 is working in my another laptop so the problem is only with thinkpad. I tried to change bios settings but it didn't work.

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Lenovo T400 / T500 :: T440s Doesn't Have Energy Management Program?

Nov 9, 2013

How come my T440s doesn't have the Lenovo Energy Manager program? I remember my other Ideapads had it. ThinkPads don't come with that program preinstalled? I wanted to do a battery gauge reset/recalibration.

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Lenovo T400 / T500 :: T430 Doesn't Recognise SSD For Windows Installation

Jan 1, 2014

I have a new SSD I'd like to use in my T430. Unfortunately I can't install Windows on it as the laptop doesn't recognise (?) the SSD. Before the installation starts I get the message "PXE-E61: Media test failure, check cable".

I tried updating the BIOS but the situation stays the same.

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Lenovo T400 / T500 :: Fn F7 Doesn't Toggle Display Modes For T440p

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?

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Lenovo T400 / T500 :: T410i Numbers Don't Work Except 5 And 6

Apr 16, 2012

Having an issue with the normal numbers not working. This has nothing to do with them being dirty or needing to be replaced, nor is the number lock on. None of the numbers work except 5 and 6.
 
If i'm in firefox typing in the google search bar when i press 1 for example the keyboard will beep, firefox will go into full screen mode and the text box will start to auto-fill with 1111111111. it does this no matter what number is pressed; except 5 and 6.
 
Same goes if i'm in word, except it will bring up the save as box and start auto-filling in the fill name with 111111
 
The only way i can type 1 at present is to use the on-screen keyboard.
 
I've done the fn nmlk, capslk nmlk, combos and it's not bringing it back. I've rebooted and it's still the same.
 
I'm running on Win 7 pro

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