you may try to press Fn+F6 to check and http://forums.lenovo.com/t5/X-Series-ThinkPad-Laptops/X201-no-external-sound-after-undocking-makeshift-fix/td-p/568647 another article for your reference, hope some useful info.
On Wed, May 2, 2012 at 6:14 AM, <[email protected]> wrote: > I installed System Update, and then everything else to install. Some > quirks I discovered: > > I seem to be in a perpetual update loop to install the Rescue and > Recovey Cumulative WER fix. > > I still don't have external speaker sound, but the volume buttons will > adjust headphone volume and beep when pressed (through the headphones). > I'm not sure what's the expected behavior when the Thinkpad button is > pressed. > > The (left) click button on the trackpad seems to be mapped to right-click, > despite explicitly mapping the button back to left-click. > > I have a feeling this Thinkpad was opened up and perhaps not > re-assembled correctly. I may open it up anyway and reseat the > trackpad cable and the external speaker cable. > > > > > On Mon, Apr 30, 2012 at 2:58 PM, David Ross <[email protected]> wrote: > > > > FWIW, the volume/mute buttons will only work if you install the Lenovo > > "Hotkey" driver for them. > > > > David > > > > -------------------------------------------------- > > From: <[email protected]> > > Sent: Monday, April 30, 2012 7:29 AM > > To: <[email protected]> > > Subject: [Thinkpad] Thinkpad T30 generates no external sound > > > > I installed Windows XP Pro from a generic OEM disk. During Windows > Update, > > I let Microsoft install its audio driver. I pressed the volume and > mute > > buttons on the power panel, but got no reaction. I then installed > Lenovo's > > audio drivers. There's still no external sound. I do have headphone > jack > > audio, but no external speaker audio. > > > > I'm not sure if I needed to install other utilities. What should I > > consider next if I want to get external speaker sound? > > > > > > > _______________________________________________ > Thinkpad mailing list > [email protected] > http://stderr.org/cgi-bin/mailman/listinfo/thinkpad > -- Regards Xufeng Chen ----------------------------------- _______________________________________________ Thinkpad mailing list [email protected] http://stderr.org/cgi-bin/mailman/listinfo/thinkpad
