in ThinkPad: L, R and SL series Laptops https://forums.lenovo.com/t5/ThinkPad-L-R-and-SL-series-Laptops/R400-won’t-restart-on-AC-power/m-p/4339149 ThinkPad: L, R and SL series Laptops topics Tue, 22 Jan 2019 22:21:08 +0000 tp05_en <![CDATA[ ]]> https://forums.lenovo.com/topic/findpost/1304/4339149/4339149 Hello!  I have an R400 that won’t restart when the power adapter is connected.  If a restart is attempted with the adapter connected, the status lights just cycle through repeatedly (hdd, caps, numlock, batt, etc).  As soon as the adapter is disconnected, the restart will resume.  Once the restar ]]> Tue, 22 Jan 2019 22:21:08 +0000 https://forums.lenovo.com/topic/findpost/1304/4339149/4339149 MO_Bob