HP Pavilion All-in-One MS200 Getting Started Guide - All-in-One PCs - Page 31

Power Symptom Possible solution Error message: Invalid system disk or Non-System disk or Disk error. When optical disc drive activity stops, remove the disc and press the spacebar on the keyboard. The computer should start up. Computer does not turn off when the On button is pressed. Press and hold the On button until the computer turns off. Check power settings. Computer shuts down automatically. The computer may be in an exceedingly hot environment. Let it cool down. Ensure computer air vents are not blocked and internal fan is running. Note that your computer may not have an internal fan. Display Symptom Possible solution Screen is blank, and power light is not lit. Reconnect the power plug to the back of the computer and to the wall outlet. Press the On button on the front of the computer. Screen is blank. Press the space bar on the keyboard or move the mouse to make the screen display visible again. Press the Esc key on the keyboard to resume from Sleep or Hibernate mode. Press the On button to turn on the computer. Images on the screen are too large or too small, or the images are fuzzy. Adjust the monitor resolution setting in Windows 7: 1 Click the Start button, and then click Control Panel. 2 Under Appearance and Personalization, click Adjust Screen Resolution. 3 Adjust resolution as necessary, and then click Apply. Keyboard and mouse (with cable) Symptom Keyboard commands and typing are not recognized by the computer. Possible solution Turn off the computer by using the mouse, unplug and reconnect the keyboard to the back of your computer, and then turn on your computer. Troubleshooting and Maintenance 27