Troubleshooting Your System 1753 Reconnect the system to the electrical outlet and turn on the system.4 Enter the System Setup program.If the date and time are not correct in the System Setup program,replace the battery. See "Replacing the System Battery" on page 143.CAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell is notcovered by your warranty. Read and follow the safety instructions that camewith the product.If the problem is not resolved by replacing the battery, see "Getting Help"on page 199.NOTE: Some software may cause the system time to speed up or slow down.If the system seems to operate normally except for the time kept in theSystem Setup program, the problem may be caused by software rather than bya defective battery.Troubleshooting Power Supplies1 Identify the faulty power supply by the power supply's fault indicator.See "Power Indicator Codes" on page 26.CAUTION: At least one power supply must be installed for the system to operate.Operating the system with only one power supply installed for extended periods oftime can cause the system to overheat.2 Reseat the power supply by removing and reinstalling it. See "PowerSupplies" on page 109.NOTE: After installing a power supply, allow several seconds for the systemto recognize the power supply and to determine if it is working properly.The power indicator turns green to signify that the power supply isfunctioning properly.If the problem persists, replace the faulty power supply.3 If all troubleshooting fails, see "Getting Help" on page 199.
