Toshiba Qosmio X775-3DV78 User Guide - Page 178

178 If Something Goes Wrong Keyboard problems After a period of time, the battery will lose its ability to perform at maximum capacity and will need to be replaced. This is normal for all batteries. To purchase a new battery pack, see your accessories information included with your computer, or visit the Toshiba Web site at accessories.toshiba.com. Refer to this site often to stay current on the most recent software and hardware options for your computer, and for other product information. For more information on maintaining battery power, see "Charging batteries" on page 117. Keyboard problems NOTE To capture a print screen of the entire screen, press the Fn + PRTSC key. To capture only the active window displayed, press Fn + ALT while simultaneously pressing the PRTSC key. If, while typing, strange things happen or nothing happens, the problem may be related to the keyboard itself. You have connected an external keyboard and the operating system displays one or more keyboard error messages. You may need to update your keyboard driver. Refer to the documentation that came with the keyboard or to the keyboard manufacturer's Web site. The keyboard you connected may be defective or incompatible with the computer. Try using a different make of keyboard. Display problems Here are some typical display problems and their solutions: The screen is blank. Display Auto Off may have gone into effect. Press any key to activate the screen. You may have activated the instant password feature by pressing Fn and F1 simultaneously. If you have registered a password, press any key, type the password and press Enter. If no password is registered, press any key. The screen reactivates and allows you to continue working.