in ThinkPad: X Series Laptops https://forums.lenovo.com/t5/ThinkPad-X-Series-Laptops/X240-shuts-down-in-Windows-or-boot-up-but-never-in-Diagnostics/m-p/4260853 ThinkPad: X Series Laptops topics Tue, 06 Nov 2018 19:05:53 +0000 tp02_en <![CDATA[ ]]> https://forums.lenovo.com/topic/findpost/1301/4260853/4260853 I have a ThinkPad X240 that shuts down at login, during login to Windows 10, or just after logging in.  I have run a complete diagnostics (from the bootup screen) and it will pass all of those tests, including the extended tests.  It will stay running for several days on the Diagnotistics screens ]]> Tue, 06 Nov 2018 19:05:53 +0000 https://forums.lenovo.com/topic/findpost/1301/4260853/4260853 rain4est <![CDATA[ Re: X240 shuts down in Windows or boot up, but never in Diagnostics ]]> https://forums.lenovo.com/topic/findpost/1301/4260853/4260954 What if anything is recorded in the Windows Event Log, and does this happen when is Safe Mode?        If it does not occur in Safe Mode, I would suspect a bad driver as the cause, and that it might be actaully blue screening, even if it is not displaying the blue screen itself.

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Tue, 06 Nov 2018 20:47:10 +0000 https://forums.lenovo.com/topic/findpost/1301/4260853/4260954 JDGillis
<![CDATA[ Re: X240 shuts down in Windows or boot up, but never in Diagnostics ]]> https://forums.lenovo.com/topic/findpost/1301/4260853/4260961 Tue, 06 Nov 2018 20:51:08 +0000 https://forums.lenovo.com/topic/findpost/1301/4260853/4260961 rain4est <![CDATA[ Re: X240 shuts down in Windows or boot up, but never in Diagnostics ]]> https://forums.lenovo.com/topic/findpost/1301/4260853/4261143 Well if it shuts down in Safe Mode that pretty much rules out drivers, and with all the other things you have already ruled out, I think you are on the right track replacing the motherboard.     

 

Best of luck,

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Wed, 07 Nov 2018 00:37:23 +0000 https://forums.lenovo.com/topic/findpost/1301/4260853/4261143 JDGillis
<![CDATA[ Re:X240 shuts down in Windows or boot up, but never in Diagnostics ]]> https://forums.lenovo.com/topic/findpost/1301/4260853/5403484 i have same problem bro if u fixed it or know anything please help me

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Sun, 15 Aug 2021 18:29:16 +0000 https://forums.lenovo.com/topic/findpost/1301/4260853/5403484 nassim564