46English If headphones, earphones or external speakers are connected to the line-out port on the computer, the internal speakers automatically turn off.I want to eject the optical drive tray without turning on the power.There is a mechanical eject hole on the optical drive. Simply insert the tip of a pen or paperclip into the hole and push to eject the tray.The keyboard does not respond.Try attaching an external keyboard to a USB port on the computer. If it works, contact your dealer or an authorized se...