Acer Aspire E1-571 - Heat Sink Cleaning, Thermal Paste Replacing

ID: 27790

Description: If your system overheating you must to clean...

Steps:

1. Switch-off the laptop.
2. Remove the battery and the DVD drive.

3. Unscrew 2x screws M 2.5x8.0
4. With a plastic tool remove the Memory RAM / Hard Drive / Wifi Cover Door

5. Remove the SATA HDD, RAM meory module and WiFi mini PCI card
6. More detailed information for this step you can found in this manual: Acer Aspire E1-571 - HDD / RAM Memory / WiFi card Replacement
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9. The Keyboard is held by 6x locking clips at up and 2x at both sides.
10. Use plastic tool to unlock 6x upper clips.
11. Disconnect the keyboard flex cable and you are ready to install the new keyboard.
12. More detailed information for this step you can found in this manual: Acer Aspire E1-571 - Keyboard Replacement

13. Now is time for screws :)
14. 16x M3.0x8.0
15. 2x M2.5x5.0
16. 3x M2.0x3.0

17. Power switch cable connector
18. Mouse cable connector
19. Use plastic tool to separate the upper case.

20. Remove the 2x screws and disconnect 5x flex cable connectors:
21. 2x Loudspeakers cable connectors
22. LCD Display cable connector
23. Microphone cable connector
24. USB board flex cable connector
25. Don't forget to remove the Card Reader Blanking Plate.
26. To take out the Motherboard, pick-up it first from the right side (near to the DVD drive connector).

27. Disconnect the Power /Charging cable connector from the back side of the Motherboard.

28. 3x screws hold the fan to the Motherboard.
29. Another 4x screws and you can open and clean the fan from inside.

30. Clean the radiator by using soft brush.

31. Remove the heat sink system.
32. Careful remove the old thermal patse from the Processor and from the Head-sync system.

33. Put a new thermal paste. Cover the entire surface of the CPU crystal.
34. Install the Heat-sync system and screw the screws at a few steps.

35. Assemble the laptop and after switch-on it check is the fan working.