Computer troubleshooting

1. Troubleshooting
Prepared by Prem Sahu

2. Display Problem and Solution
Problem
No display in monitor.
Reason:
1. Monitor is not power on
2. Power cable and VGA cable is not connected properly
3. CPU is not power on properly.
4. RAM is damage or loose connected
5. SMPS is not working and not supplying power to CPU

3. Solution for Display problem
Solution.
1. Power on monitor properly
2. Check power cable and VGA cable is connected properly
3. Remove RAM and clean RAM slot, insert the RAM in
motherboard
4. Check SMPS is working properly and supplying power to
CPU, also check CPU is power on properly.

4. Sound Problem and Solution
Problem
Sound not coming from Speaker
Reason
Speaker jack is not connected properly to CPU or not power on.
Sound is mute from Sound control panel

6. System startup
System is not starting after Power on.