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Chapter 3
Troubleshooting
3.1 Troubleshooting Procedures
Use the following procedures to troubleshoot your system. If you have followed all of the
procedures below and still need assistance, refer to the ‘Technical Support Procedures’ and/
or ‘Returning Merchandise for Service’ section(s) in this chapter. Always disconnect the AC
.
Before Power On
1. Check that the power LED on the motherboard is on.
2. Make sure that the power connector is connected to your power supply.
3. Make sure that no short circuits exist between the motherboard and chassis.
4. Disconnect all cables from the motherboard, including those for the keyboard and
mouse.
5.
6. Install a CPU, a heatsink*, and connect the internal speaker and the power LED to the
seated.)
7. Use the correct type of onboard CMOS battery (CR2032) as recommended by the
manufacturer. To avoid possible explosion, do not install the CMOS battery upside down.
No Power
1. Make sure that no short circuits exist between the motherboard and the chassis.
2.
3. Check that the 115V/230V switch on the power supply is properly set.
4.
5. The battery on your motherboard may be old. If it is too old, replace it with a new one.
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