I added one parameter in grub boot parameter. Parameter is nosmp. I can plugged DC power when I booting the HP mini 2140.
Disable Dual Core options in 2140 of BIOS is one choice. -- kernel crashes every now and then on bootup with a stack-trace on HP Mini 2140 https://bugs.launchpad.net/bugs/374922 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs