Acer Aspire 5739G Series Service Guide
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Replacing the Mainboard 1. 5. Connect the fan cable to the Thermal Module CPU heat sink in numerical order, from the base. Lift the mainboard right side first to remove from 1 to 3. 2 3 1 6. Fasten the three captive screws to the mainboard. Chapter 3 103
Replacing the Mainboard 1. 5. Connect the fan cable to the Thermal Module CPU heat sink in numerical order, from the base. Lift the mainboard right side first to remove from 1 to 3. 2 3 1 6. Fasten the three captive screws to the mainboard. Chapter 3 103
Acer Aspire 5739G Series Service Guide
Page 162
Do not replace a non-defective FRUs: Start OK Check Fan power cable NG OK Reconnect the cable to correct the problem. NG Seat it well OK Check CPU NG Swap CPU Swap Mainboard 152 Chapter 3 Do not replace a non-defective FRUs: Thermal Unit Failure If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Fingerprint Reader Failure If the Fingerprint Reader fails, perform the following actions one at a time to the Mainboard Check Fan NG Swap the Thermal Module OK CPU Heatink well seated?
Do not replace a non-defective FRUs: Start OK Check Fan power cable NG OK Reconnect the cable to correct the problem. NG Seat it well OK Check CPU NG Swap CPU Swap Mainboard 152 Chapter 3 Do not replace a non-defective FRUs: Thermal Unit Failure If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Fingerprint Reader Failure If the Fingerprint Reader fails, perform the following actions one at a time to the Mainboard Check Fan NG Swap the Thermal Module OK CPU Heatink well seated?