Fujitsu Lifebook T731 Assembly instructions

Page 1

LIFEBOOK T731

and Compatible Models

Authorized Service Provider Repair Guide

Make sure the LIFEBOOK is turned off before beginning this procedure

ESD guidelines were followed during the creation of the Authorized

Service Provider Repair Guide. T

o learn more about ESD please refer to

the Fujitsu America’s Authorized Service Provider website.

Authorized Service Provider Repair Guides are created by

Lisa Brooks

Tony Fink

Page 2

LIFEBOOK T731

Disassembly

ESD Precautions are required when working on this LIFEBOOK computer.

Make sure the LIFEBOOK is turned off before beginning this procedure.

1. Turn the LIFEBOOK over.

2. Remove the Battery.

3. Eject and remove the Optical

Drive.

4. Remove the Dust filter.

Page 3

5. Remove 2 screws securing Hard

Drive cover and remove the cover.

6. Remove 1 screw securing Hard

Drive and remove the Hard Drive.

7. Remove 4 screws securing Hard

Drive bracket (2 on each side).

8. Remove 1 screw securing memory

cover and remove the cover.

9. Release clips securing memory

and remove the memory.

10. Remove 1 screw from the LCD

cable cover and remove cover.

Page 4

11. Disconnect cables from WLAN

card.

12. Remove 1 screw securing WLAN

card and remove card.

13. Disconnect Antennas from

WWAN card.

14. Remove 1 screw securing WWAN

card and remove card.

15. Remove 2 screws securing Fan

and remove Fan.

16. Remove 11 screws securing Lower

Assembly.

Page 5

17. Remove screw covers from right

and left sides of LCD.

18. Remove screws from right and left

sides of LCD and remove front

Hinge cover.

19. Remove rear Hinge cover.

20. Remove 1 screw securing Rotation

board.

21. Remove Rotation board and

Keyboard from System board.

22. Disconnect Rotation board from

Keyboard.

Page 6

23. Lift up Bluetooth board and

disconnect cable.

24. Disconnect USB cable from System

board and USB board and remove

cable.

25. Remove 2 screws securing Hinge.

26. Remove 2 screws from the rear

securing the Hinge.

27. Unroute the Antennas.

28. Disconnect LCD cables from the

System board.

Page 7

29. Remove LCD assembly from

Lower assembly.

30. Disconnect Glidepoint cable from

the System board.

31. Remove 3 screws securing the

Upper cover.

32. Remove Upper cover from the

Lower assembly.

33. Remove 2 screws securing USB

board and remove board.

34. Remove 1 screw securing LED

board and remove board.

Page 8

35. Remove tape securing TPM chip

and remove chip.

36. Remove 2 screws securing System

board.

37. Remove 2 hex screws from VGA

connector.

38. Remove the System board.

39. Disconnect the DC connector

from the System board.

40. Remove 3 screws securing Heatsink

and remove it from the System

board.

Page 9

41. Unlock the CPU and remove it

from the System board.

42. Photo of Lower Cover assembly.

Page 10

LCD Assembly (Disassembly Procedures)

43. LCD Assembly.

44. Remove 7 screw covers and screws

as shown.

45. Use a plastic Pry Tool to remove

the LCD front cover.

46. Remove 4 screws securing LCD.

47. Remove tape securing LCD cable

and disconnect LCD cable.

48. Remove tape securing Digitizer

cable and remove Digitizer.

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