troubleshooting no display monitor, fixing no signal problem in monitor
in this i explain how to troubleshooting no display monitor or no signal monitor, monitor is turned on but no display and its goes standby mode
for your have check your keyboard num lock lit on , if yes then simply replace the new VGA cable
the main reason is vga cable wire damage or in the D-15 plug pin no 13 may
bent or opened .
no diplay fixing
no signal troubleshooting