วันศุกร์ที่ 2 มิถุนายน พ.ศ. 2560

LAPTOP ACER ASPIRE Model: 4736Z Reboot repeatedly every 6 - 8 seconds

 

SymptomReboot repeatedly every 6 - 8 seconds before entering Windows

   Troubleshooting Methods:

1. Check the Power Supply / DC Adapter - Measure the power output from the adapter to see if the power is sufficient to supply the notebook.
2. Check RAM - Remove. Use an eraser to scrub clean the legs of the RAM. Check Hard Disk - Unplug and take the SATA to USB connector to insert and check with other notebooks to see if there is a Bad Sector or not.
3. Check Hard Disk - Unplug and take the SATA to USB connector to insert and check with other notebooks to see if there is a Bad Sector or not.

Summary from Investigation:

  1. Power Supply - Working properly
  2. RAM - Working properly
  3. Hard Disk – Working properly
  4. ระบบ Cooling System – Trouble!
 
*Dust detected on the CPU cooling fan and the CPU heat sink began to bend out of the CPU. The two reasons directly affect the higher heat of the notebook. Is to keep the heat down, so the protection in the notebook system shuts down so as not to damage the CPU



Resolution:

1. Cleaning blows dust off the motherboard and CPU fan.
2. Remove the CPU sink to allow it to be attached to the CPU for better heat transfer.
3. Wipe clean the old silicone stains and add new silica.

Result:

Can be used as usual


- URUPONG KALAKARN
     POND SAMCHUK LAB

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