Asus CM6331 CM6731_CM6331_CM6431 User's Manual - Page 63

English Chapter 7 Troubleshooting Troubleshooting This chapter presents some problems you might encounter and the possible solutions. ? My computer cannot be powered on and the power LED on the front panel does not light up • Check if your computer is properly connected. • Check if the wall outlet is functioning. • Check if the Power Supply Unit is switched on. Refer to the section Turning your computer ON/OFF in Chapter 1. ? My computer hangs. • Do the following to close the programs that are not responding: 1. Simultaneously press + + keys on the keyboard, then click Start Task Manager. 2. Click Applications tab. 3. Select the program that is not responding, then click End Task. • If the keyboard is not responding. Press and hold the Power button on the top of your chassis until the computer shuts down. Then press the Power button to turn it on. ? I cannot connect to a wireless nestwork using the ASUS WLAN Card (on selected models only)? • Ensure that you enter the correct network security key for the wireless network you want to connect to. • Properly connect the external antenna (optional) to the antenna connectors on the ASUS WLAN Card. ? The arrow keys on the number key pad are not working. Check if the Number Lock LED is off. When the Number Lock LED is on, the keys on the number key pad are used to input numbers only. Press the Number Lock key to turn the LED off if you want to use the arrow keys on the number key pad. ASUS CM6331, CM6431, and CM6731 61