Acer Aspire M3-581TG Acer Aspire M3-581T and M3-581TG Notebook Service Guide - Page 170
Power On Issues, Computer Shuts Down Intermittently
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Power On Issues 0 If the system does not power on, perform the following, one at a time, to correct the problem. Do not replace a non-defective FRU: Start Check AC/Battery Power on Check Daughter BD & FFC OK NG Swap AC/Battery OK Swap NG Daughter BD & Re-plug PWR FFC Swap MB Figure 4-1. Power On Issue Please wait for 3 min. after removing all power (AC adapter and Battery), then re-insert to try power on. Computer Shuts Down Intermittently 0 If the system powers off at intervals, perform the following. 1. Makes sure the power cable is properly connected to the computer and the electrical outlet. 2. Remove all extension cables between the computer and the outlet. 3. Remove all surge protectors between the computer and the electrical outlet. Plug the computer directly into a known serviceable electrical outlet. 4. Disconnect the power and open the casing to check the Thermal Unit (refer to Thermal Unit Failure) and fan airways are free of obstructions. 5. Remove all external and non-essential hardware connected to the computer that are not necessary to boot the computer to the failure point. 6. Remove any recently installed software. 7. If the Issue is still not resolved, refer to Online Support Information. 4-4 Troubleshooting