clevo web site only have p180hm user manual
http://www.clevo.com.tw/en/e-services/download.asp 2-12Audio Features Setup for 5.1 or 7.1 Surround Sound To setup your system for 5.1 or 7.1 surround sound you will need to connect the audio cables to the Headphone-Out, Line-In, Microphone-In jack and S/PDIF-Out jacks (note: the S/PDIF jack is used for 7.1 surround sound only). 5.Plug the front speaker cables into the Headphone-Out Jack. •Line-In Jack = Rear Speaker Out •Microphone-In Jack = Center/Subwoofer Speaker Out •S/PDIF-Out Jack = Side Speaker Out (for 7.1 Surround Sound Only -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1236965 Title: pulseaudio does not recognize internal speakers [P180HMx, Realtek ALC892, Speaker, Internal] volume slider problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1236965/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
