Lenovo T400 / T500 :: T500 Does Not Wake Up From Sleep Mode

Feb 17, 2010

My T500 (2241-3XU with Win 7 64 bit Ultimate) has never been able to wake up from sleep mode after lid is closed. I finally reverted to using hibernate but was just wondering if there is a new fix that I am not aware of. I tried to find info a couple of years back before switching to hibernate.

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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 :: T540p - Display Inactive After Wake From Sleep Using Windows 8.1

Oct 30, 2014

Windows 8.1, 64bit, all drivers up to date, Nvidia 730m, intel 4600. Fairly new issue (couple of months), laptop wakes from sleep but display does not function, everything seems to be working normally during, just no display. Forced to hard restart.
 
Just avoiding using sleep mode for now. Seems to be a software issue, upgraded to 8.1 when purchased almost a year ago, worked fine until recently.

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Lenovo T400 / T500 :: ThinkPad T520 Reconnects To WiFi After Wake Up From Sleep But Web Pages Load Very Slowly

Oct 20, 2013

My Thinkpad T520, Windows 7 Pro takes over a minute to load any webpage  after waking from sleep. The wifi icon shows that the network has connected to the internet after about 10 seconds from wake up. But if I attempt to use a browser to load any webpage, I must wait nearly a minute before the page will load. After that, pages load quickly.
 
This problem occurs in multiple browsers (FF, IE, Chrome). I am using Intel Centrino Advanced N-6205 wireless adapter. I've updated the wireless driver and BIOS. I've cleaned out my registry using CCleaner, and I've defragmented.
 
One bit of advice I've read that I've tried from these forums does NOT work: Uncheck from Device Manager under the Power Management tab for my wireless adapater the option to Allow the Computer to Turn Off This Device to Save Power. Unchecking that option (which would seem to keep the driver on) makes the problem worse because the wifi will not reconnect at all.

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Lenovo T400 / T500 :: T420 Goes To Sleep On Its Own When In Battery Mode

Apr 11, 2014

I'm facing an annoying problem with my T420. When in battery mode the machine goes to sleep after some minutes. WHILE I'm working on it... But than it is NOT possible to wake it again.

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Lenovo T400 / T500 :: T440 Multiple Sleep Mode

Dec 30, 2013

I just bougth the T440 and I have two main problems related to sleep mode, which both seems to happend randomly.The most common problem is that when I close the lid (the action suppose to activate sleep mode), the computer seems to freeze during the time it is going to sleep : The red light is still on as when the computer is in 'normal mode', but there is no display and the keyboard seems unresponsive. I have no choice but to restart the computer.
 
Sometimes the computer seems to enter in sleep mode correctly (the red light slowly goes on and off, which according to the manual indicates that the computer is in sleep mode), but when I open the lid, the screen remains black and I can see nothing but the mouse. I have no choice but to restart the computer.
 
It also happened once that the above problem (the second one) kept occuring even after multiple restart of the computer. The only way I could solve it was by using 'windows safe mode'. As the problems occur randomly, I am unable to say if they were already there when I received the computer, or if they started to happen after the few windows updates/software installation I did.

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Lenovo T400 / T500 :: T430 Being Very Slow After Sleep Mode

Dec 25, 2012

I have a T430 that is a couple of months old. I've had this problem from the very beginning. Decents specs (have a Dell laptop with same specs and it never has this issue).
 
Processor: Intel Core i5-3320M CPU @ 2.60 GHz
RAM: 4GB
 
Basically, after every time the laptop is in sleep mode for more than 30 minutes, once I open up the laptop and log in, there is a period of 3-4 minutes where it is EXTREMELY slow. The computer lags ridiculously...

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Lenovo T400 / T500 :: T440 Fn Ctrl Reverting After Sleep Mode

Feb 27, 2014

I have a T440, and I've set in BIOS to swap places for fn and ctrl. This works great until the machine goes to sleep or similar. After awakening the machine the keys are back to their original setting, with fn being fn, and ctrl being ctrl.
 
I havent explored this in detail but just found the machine sporadically losing the setting, but never while I'm working on it. So either from sleep or from locked screen.
 
I always use FnLk as well and that is also lost when this happens. I have to restart to get back the setting for fn-ctrl swap, but FnLk i can just enable,
 
I run Windows 8.1 on my T440.

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Lenovo T400 / T500 :: T440s - Wireless Adapter Is Not Working After Waking Up From Sleep Mode

Feb 26, 2014

I'm not sure if any other user has experience  this issue. I did a lenovo update couple weeks back and since then my wireless adapter would not work after waking up from sleep mode. It shows that the wireless adapter is connected to wireless network but the internet would not work. The only way i can make it work is by disabling the wifi adapter by putting the laptop in airplane mode and then bringing it back out from it. Disabling and enabling the wireless adapter does a quick fix and does allow me to use the internet without any issue for the time being. i have also uninstalled and reinstalled fresh drivers from lenovo website, still having the same problem.

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Lenovo T400 / T500 :: Fn Key Wakes Computer From Sleep

Feb 18, 2012

So, is it normal that by pressing Fn Key + any other key (on the keyboard) - computer wakes up from sleep?? Or is something wrong with the OS?

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Lenovo T400 / T500 :: How To Update Adapter To AC Mode

Feb 12, 2010

Just upgraded and installed the ASUS RT-AC68U router. Installation was smooth with no issue. I have the T440s laptop running Windows 8.1 with the "Intel Dual Band Wireless-AC 7260" adapter and I checked the device manager > wireless mode and still shows 6.802.11a/b/g.  Should AC be included in this mode?  How can I update the adapter to AC mode?

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Lenovo T530 T400 / T500 :: HDD In Ultrabay Go Into Sleep After Some Time

Apr 9, 2013

Lenovo T530. Power settings of Windows 7 and in Lenovo power Manager say that when laptop is plugged to AC adapter - NO SLEEP. But i hear how hdd stops down after some period of time and spinning again when there is a data read or write. That`s quite annoying, especially when primary storage is ssd drive. How to get rid of this "feature"?

Lenovo ThinkPad T530: i7-3520M/16GB RAM/128GB Vertex 4 SSD/1TB Seagate HDD + 8GB SSD Cache/NVS 5400M/FHD 1920x1080/9-cell BAT/ Backlit RU/Windows 7 Pro SP1 x64 ENG

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Lenovo T400 / T500 :: T540p - Can't Find BIOS Mode

Oct 16, 2014

i cant find bios mode sata menu for ahci i use m.2ssd 256gb i want m,2ssd os boot!!

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Lenovo T400 / T500 :: Wireless Not Working After Resume From Sleep - T440s

Oct 30, 2014

Some times when I resume laptop from SLEEP, wireless are not working...

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Lenovo T400 / T500 :: T430s High Pitch Hum When In Sleep / Hibernate

Dec 13, 2013

I’ve had the T430s for about a year. Whenever the laptop goes into sleep/hibernate mode, I hear a high pitched hum come from the bottom back section of the laptop. It also becomes noticeably louder when I unplug the AC adapter. I've put my ear to the laptop to try to identify where exactly the noise is coming from. I attached a picture with the general vicinity circled.

I don’t think I explained the issue to the repair centre properly. They ended up replacing the fan the first time I sent it in for repair. The second time I sent it, they replaced the system board. However, it continues to emit that high pitched hum.
 
Am I being too sensitive to the noise or is this something that can be fixed? I’m just past my warranty and I’m afraid if there is a problem that isn’t identified, I’ll be stuck with it for the next few years. 

Link to image

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Lenovo T400 / T500 :: T540p With UltraDock USB - Plane Mode Has Been Initiated

Oct 13, 2008

I have the T540p with Win 8.1, actual drivers. Updates as in the web site. It works in the Ultra Dock with a 135 W power supply.
 
Attached to the Dock are following USB Peripherals
 
1) MS Keyboard 4000
2) Ms Mouse
3) Web Cam (Logitech 920)
  
After some time (sometimes 10 Min after booting, sometimes longer), the USB ports do not work.  Unplugging the peripherals and plugging them into other USB ports of the dock does the trick, but the previous ones do not longer work until the next start.
 
The Screen goes blank. Sometimes but not always I get a message from the power manager stating that plane mode has been initiated due to power supply problems. I have tried connecting the thinkpads own 135 w supply, but no difference.
 
ThinkPad t540p, 2880x1620, i7 4700MQ, 16GB, 256GB SSD, WWAN

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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 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 T400 / T500 :: T440s Windows 7 Pro Loses WiFi Connection After Sleep 7260AC

Feb 6, 2010

I keep having issues waking up from sleep with my T440s.  It WILL NOT connect to wifi and the wireless adapter under windows adapter settings disappears.  Only thing that fixes this is a reboot.  I have removed "allow windows to turn this device off" under wireless settings.
 
Driver: 17.12.0.4
Dated: 28/08/2014
Software: Lenovo Access Connections
 
I do not use windows to connect to WIFI.  I have dedicated profiles for each of my wifi networks at home and work.

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Lenovo T400 / T500 :: Switches Sleeping Mode When Opening Angle Greater Than 40 Degrees

Feb 24, 2010

When you open the machine to boot, I must open in the corner from 0-40 degrees. I have to slid hand to press the Power button, the computer boots normally into Windows 7. Then:

- When I open angle greater than 40 degrees (40-180 degrees), the machine switches to sleeping.
- When closed off the screen in less than 40 degree angle, the machine is turned on (switch to normal working mode)

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Lenovo T400 / T500 :: T540p - Fingerprint Reader Not Working Upon Waking From Sleep For Windows Login

Mar 11, 2014

I have a brand new T540P with a Validity fingerprint reader. 
 
Rougly 80% of the time, the Fingerprint reader is unresponsive at the windows login screen after waking the computer from sleep. It works 100% of the time when booting from an off position, however. Once logged in, it also works 100% of the time. The issue only arises when logging into windows.
 
Things I have tried

-uninstalling/installing device in device manager and finger print manager pro software
-setting fingerprints through both fingerprint manager pro software (lenovo) OR through the built in windows fingerprint control panel options
-disabling "allow windows to turn off this device to save power" in device manager.
 
I should note as well that I have another T540P that I ordered as a replacement. Both models experience the same issue.
 
Is this a platform wide issue affecting all T540P models?

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Lenovo T400 / T500 :: T540p Battery Drain In S4 Sleep State After BIOS And Intel WiFi Driver Update

Aug 17, 2014

On my T540p, I configured the rapid start technology according to [URL] ....
 
Since I have performed a BIOS update to 2.14  and an update of the Intel Wifi driver to 17.0.5, I experience the problem of battery drain when the computer is in S4 sleep state, at a rate of approximately 0.125% per hour (on the 56Wh battery).
 
This was not the case before these updates. There was no noticable power drain in S4 sleep state, even not over multiple days. I'm using Win7, I set all the WoL capabilities both in BIOS and in the Intel driver to disabled, according to [URL] ....
 
External device USB charge settings are also fully disabled in BIOS and Power Manager. The problem does not occur when the system is fully shut down, but in S4 Sleep state, which should be a zero-power state too, as it was before the updates. In the details of the BIOS update it is stated " Fixed an issue where the computer might fail to enter sleep state". Could the power drain be a side effect of this fix? Or is it an issue with the (new) Wifi driver, as it was the case for the Y410P?
 
How could this battery drain be avoided?

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Lenovo T400 / T500 :: Running T500 Without Battery?

Apr 7, 2013

Is it possible to run a t500 without a battery? I found a t500 in my basement without a battery or adapter, however i am not sure if it works or not, so i was wondering if i could just buy the adapter to see if it boots up or not because i don't want to go through the process of returning etc. 

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Lenovo X1 Carbon X Series ThinkPad :: After Opening Lid In Sleep Mode It Does Not Wake Up?

Jan 3, 2014

power option is set up in sleep, when i close the lid and after opening it, it does not wake up. i have to press the power button for 5 or more seconds in order to restart the system
 
i am using windows 8

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Lenovo X Series ThinkPad :: X230 Not Wake Up After Sleep Mode / Power Button Blink With No Response

Sep 5, 2012

I just got my x230 yesterday and I'm having some weird issues. 

(1) whenever my laptop goes to sleep mode. I can't seem to make it wake up. The power button would just slowly blink and would not respond to anything. I would have to hard reset my laptop for it to turn on. When I turn it back on, it would go the "Start windows normally" screen.

(2) whenever I close the lid, I'm guessing it tries to go to sleep mode, then if I wake it up, the system seem to reboot and would go to the "start windows normally" screen.

Both seems to all relates to sleep mode.

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Lenovo T400 / T500 :: No Display After Installing Win 7 Home Premium On T400

May 4, 2014

Bought a refurb T400 and installed a PNY SSD in it. It POST's okay and I can access bios. I can also read/install Linux from DVD just fine.
 
Trouble is when I insert my win7 home premium DVD into the drive and boot it, I get POST and then I get a black screen. It seems to be reading the drive and when I interrupt with the Esc key or open the DVD drive, I get a Windows menu explaining that the installation has been interrupted.
 
I've looked at the bios options and can't see anything obvious that should be changed. 

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Lenovo T400 / T500 :: T400 Corrupt Windows System Files

Jan 26, 2012

I have tried to make a fresh Windows 7 installation, but after installing updates via Lenovo System Update the system gets corrupt.I replaced the hard drive on an T400 and loaded a image that I had on to the drive. After a installing a few updates and program I noticed strange system beaver. So I did a system file check and it came back that files was corrupt and cold not be repaired.So I did a new fresh Windows install. But it to became corrupt after just running Windows Update and Lenovo System Update.So I ran some hard drive and memory diagnostic without find and problems.

Then I did a new Windows 7 install again. After I installed all recommended updates from Windows Update I did a system file check, all OK. The I installed Lenovo System Update and all its recommended updates and did a new system file check, Windows system files corrupt. What Lenovo update is destroying the system?

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HP ZBook 14 OS/Software :: Can't Wake Up After Sleep Mode

Jan 26, 2014

I've got a brand new HP ZBook 14 with preinstalled Windows7. The problem is that when the NB goes in sleep then can’t wakeup:

Goes to sleep successful and when wakeup it the screen in black then HDD led is blinking for 2-3 seconds and then the NB is rebooted.
  
I installed new clean Windows 8 64 using original HP media come with NB and then updated to Windows 8.1 64
All drivers and firmware are updated. Windows is updated too.
 
I supposed that the problem is in the ATI video card but I’ve tried with different drivers without result.

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Dell XPS 15 :: No Longer Wake Up From Sleep Or Hibernation Mode

Jan 22, 2015

I have a late 2011 model XPS 15 that no longer wakes up from sleep or hibernation mode, at least only the screen doesn't.  The computer will start up but the screen stays black, not even the backlight will come on.  I can hear it working but nothing happens.  

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HP Display :: Dv7 4170us - Unable To Get Computer To Wake From Sleep Mode

Jul 5, 2014

I've a dv7-4170us that's out of warranty and a dead battery. I cannot get the computer to wake from sleep mode.
 
I've removed the battery, the cmos battery, the hard drive, and the cd-rom drive. Nothing will wake this thing!
 
The wifi light is orange, the caps lock is flashing. The mute button is not lit.  NUM lock doesn't have a light.
 
Nothing, not even a mouse, is plugged into the laptop. 

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