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4-6. Power Issues
Symptom
Corrective Procedure
System switches off abruptly and system does not
▪ Check A/C cable connection
load
▪ Check motherboard power connection
▪ Check CPU settings/status
▪ Check DRAM settings
▪ Check power button cable connection
▪ Change power supply unit
4-7. PS/2 Keyboard Issues
Symptom
Corrective Procedure
PS/2 Keyboard doesn‟t work
▪ Check card-reader cable
▪ Check CN6 jumper
4-8. Booting Issues
Symptom
Corrective Procedure
Re-booting during system operation
▪ Check SATA cable connection
▪ Check memory status