Biostar P4VMA-M P4VMA-M user's manual - Page 23

PROBABLE SOLUTION Scree is blank. Screen goes blank periodically. * Check the power connectors to monitor and to system. Make sure monitor is connected to display card. * Disable screen saver. Memory problem. * Reboot computer. Reinstall memory, and make sure that all memory modules are installed in correct sockets. Computer virus. * Use anti-virus programs to detect and clean viruses. Keyboard failure. * Reconnect keyborad. Check keys again. If no improvement, replace keyboard. No display on screen. * If possible, connect monitor to another system. If no color still, replace monitor. C: drive failure. * Check hard drive cable. Missing operating system on hard drive. * Run setup and select correct drive type. Certain keys do not function. * Replace keyboard. Keyboard is locked, no keys function. * Unlock keyboard. 23 English