FANUC Fanuc industrial computer starts without response, and the cause of the failure is analyzed and repaired
1. Turn on the computer and the computer does not respond
1. Check whether the power socket has power and is normally connected to the computer
2. Check whether the computer power supply can work normally (whether the power supply fan rotates after turning on) and whether the monitor is connected to the host normally
3. Open the case cover to check whether the power supply is connected to the computer backplane or motherboard normally, whether the plug between the baseplate and the motherboard is loose, whether the boot baseplate or motherboard is powered on, and whether the ATX power supply is wired incorrectly
4. Unplug the memory module and turn on whether it alarms;
5. Replace the CPU or motherboard.
Second, the power indicator light on the bottom plate after powering on will go off when it is lit, and it cannot be powered on
First of all, see if there are foreign objects such as screws in the chassis, resulting in a short circuit. Secondly, check whether the power cord is reversed, resulting in a short circuit to ground. Use the replacement method again to replace the power supply, motherboard, backplane and other equipment.
3. After the industrial computer is powered on, the power supply works normally, and the motherboard does not have any reflection
First of all, remove the peripheral plug-in card and the connected device to see if it can be startedIf not, you can remove the memory and see if there is an alarmThen check if the CPU is working, is it normal?After replacing the motherboard, check whether the motherboard is normal.
FANUC Fanuc industrial computer A02B-0285-B500 can be tested for free without response fault startingSummary: The above is the detection and maintenance method of FANUC Fanuc industrial computer startup without response fault, so as to better carry out industrial computer fault maintenance. If your problem cannot be solved, you can send it to a repair center for repair.