Fujitsu Lifebook P7120D Reference guide

LifeBook P7120D

Disassembly

ESD Precautions are required when working on this LifeBook computer.

Make sure the LifeBook is turned off before beginning this disassembly

procedure.

1. Turn the LifeBook over and

remove the battery.

3. Extract 2 screws securing the

upgradeable RAM compartment

cover.

2. Slide out the Optical Drive.

4. Lift the cover off and remove

RAM if present.

5. Extract 3 screws from the Hard

Disk Drive cover.

7. Disconnect the Drive cable.

9. Extract 23 lower case screws.

11. Use a plastic screwdriver to pry

up the status panel cover and lift it

out.

6. Lift off the cover.

8. Lift the drive out.

10. Turn the LifeBook over and open

the cover.

12. Tilt the keyboard up.

13. Disconnect its cable and lift it

out.

15. Disconnect its cable and lift it

out.

17. Disconnect the TouchPoint

cable.

19. Disconnect the ribbon cable

between the sensor and button PCB.

14. Extract 2 screws from the status

panel PCB.

16. Extract 2 screws from the upper

cover and lift it up.

18. Turn the upper cover over and

extract one screw from the plastic

bracket covering the TouchPoint

button PCB.

20. Lift off the bracket.

21. Lift out the button PCB.

23. Disconnect the right side USB

connector ribbon cable from the

system board.

25. Extract 1 screw from the

Bluetooth antenna.

27. Lift the shield out.

22. Disconnect the SD card slot

ribbon cable from the system board.

24. Disconnect the Bluetooth ribbon

cable from the daughterboard.

26. Extract 1 screw from the metal

shield.

28. Extract 2 screws from the

Bluetooth board.

29. Lift it off the shield.

31. Remove it from the shield.

33. Lift it out and turn it over and

disconnect the 2 antenna cables

from the WLAN card.

35. Press out on the locking clips to

release the WLAN card and remove

it.

30. Extract 1 screw from the right

side USB connector.

32. Extract 2 screws from the PC

Card PCB.

34. Disconnect the LAN cable.

36. Extract 4 screws from the

daughterboard.

37. Lift it out, turn it over and

disconnect the RJ11 connector’s

cable from the modem.

39. Lift it off.

41. Disconnect the display cable

from the system board.

43. Extract 2 screws from the system

board.

38. Extract 2 screws from the

modem.

40. Disconnect the DC cable from

the system board.

42. Disconnect the external video

cable from the system board.

44. Lift it out.

45. Disconnect the speaker cable

from the system board.

47. Disconnect the CMOS battery

cable.

49. Extract 2 screws from the

external video connector bracket.

51. Extract 1 more screw from the

video bracket.

46. Turn the system board over and

disconnect the LAN cable.

48. Press out on the locking clips to

release the factory installed RAM

and lift it out.

50. Peal off the adhesive cable

guide.

52. Tilt the bracket forward and lift it

out.

53. Extract 1 screw from each of the

2 hinges.

55. Lift out the speaker covers and

speakers.

57. Lift out the RJ45 connector.

59. Lift the bracket out.

54. Lift the display off.

56. Lift out the RJ11 connector.

58. Extract 1 screw from the SD and

DC bracket.

60. Lift out the DC connector.

61. Lift out the SD card PCB.

63. Extract 2 screws from the base of

the display.

65. Pry around the perimeter of the

display with a plastic screwdriver to

release the front cover from the rear.

67. Extract 4 screws from the front of

the LCD.

62. Remove 4 screw covers from the

front of the display.

64. Extract 4 screws from the front of

the display.

66. Lift the front cover off.

68. Tilt it up and remove the tape

from the display cable.

69. Disconnect it and lift the LCD

out.

71. Lift it out and carefully slide it off

of the antenna cable.

73. Lift it out and extract 1 screw

from its plastic cover.

75. Disconnect the cable bundle

from the microphone PCB.

70. Extract 1 screw from the right

hinge.

72. Extract 1 screw from the left

hinge.

74. Lift the cover off and route the

cables out.

76. Disconnect the cable bundle

from right microphone and set it

aside.

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