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Fujitsu Lifebook T731 Repair Manual
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Fujitsu Lifebook T731 Repair Manual

Fujitsu lifebook t731 and compatible models authorized service provider repair guide
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Download this manual See also: Operating Manual, User Manual
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. To 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 1

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Summary of Contents for Fujitsu Lifebook T731

  • Page 1 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. To 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...
  • 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 4. Remove the Dust filter.
  • Page 3 5. Remove 2 screws securing Hard 6. Remove 1 screw securing Hard Drive cover and remove the cover. Drive and remove the Hard Drive. 7. Remove 4 screws securing Hard 8. Remove 1 screw securing memory Drive bracket (2 on each side). cover and remove the cover.
  • Page 4 11. Disconnect cables from WLAN 12. Remove 1 screw securing WLAN card. card and remove card. 13. Disconnect Antennas from 14. Remove 1 screw securing WWAN WWAN card. card and remove card. 16. Remove 11 screws securing Lower 15. Remove 2 screws securing Fan Assembly.
  • Page 5 17. Remove screw covers from right 18. Remove screws from right and left and left sides of LCD. 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 22.
  • Page 6 23. Lift up Bluetooth board and 24. Disconnect USB cable from System disconnect cable. 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.
  • Page 7 29. Remove LCD assembly from 30. Disconnect Glidepoint cable from Lower assembly. the System board. 31. Remove 3 screws securing the 32. Remove Upper cover from the Upper cover. Lower assembly. 33. Remove 2 screws securing USB 34. Remove 1 screw securing LED board and remove board.
  • Page 8 35. Remove tape securing TPM chip 36. Remove 2 screws securing System and remove chip. board. 37. Remove 2 hex screws from VGA 38. Remove the System board. connector. 39. Disconnect the DC connector 40. Remove 3 screws securing Heatsink from the System board.
  • Page 9 41. Unlock the CPU and remove it 42. Photo of Lower Cover assembly. from the System board. Page 9...
  • 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 46. Remove 4 screws securing LCD. the LCD front cover. 47. Remove tape securing LCD cable 48.
  • Page 11 49. Disconnect Digitizer cable from 50. Separate LCD from Touch Screen. Touch Screen. 51. Remove 4 screws securing LCD 52. Remove Digitizer cable from the bracket. (2 on the right and 2 on Active Digitizer. the left.) 53. Disconnect Flex cable from LCD 54.
  • Page 12 55. Remove Active Digitizer from 56. Remove 1 screw securing LCD. Fingerprint Sensor board and remove board. 57. Remove 1 screw securing 58. Remove 2 screws securing Microphone board and remove Application board and remove board. board. 59. Remove 2 screws securing LCD 60.
  • Page 13 61. Remove 4 screws from Hinge. 62. Gently remove the Hinge cap. 63. Unroute cables while removing 64. Remove microphone cable. Hinge from LCD assembly. 65. Photo of LCD back cover Page 13...
  • Page 14 LIFEBOOK T731 Assembly ESD Precautions are required when working on this LIFEBOOK computer. Make sure the LIFEBOOK is turned off before beginning this procedure. 1. Photo of LCD back cover. 2. Replace Microphone cable. 3. Route LCD cables through center 4.
  • Page 15 5. Secure hinge to the LCD back 6. Replace WebCam and secure with cover with 4 screws. 1 screw. 7. Replace LCD latch and secure 8. Replace Application board and with 2 screws. secure with 2 screws. 9. Replace Microphone board and 10.
  • Page 16 11. Replace Active Digitizer to LCD. 12. Replace tape to secure Active Digitizer. 13. Connect Flex cable to the LCD 14. Connect Digitizer cable to the control board. Active Digitizer. 15. Replace LCD bracket and secure 16. Reassembly LCD and Touch with 4 screws (2 on the right and 2 Screen.
  • Page 17 17. Connect Digitizer cable to Touch 18. Replace Digitizer and connect Screen. cable. 19. Connect the LCD cable. 20. Replace 4 securing the LCD. 21. Replace LCD front cover. 22. Secure LCD with 7 screws and 7 screw covers. Page 17...
  • Page 18 23. Photo of Lower Cover assembly. Begin Lower Assembly 24. Photo of the Lower Cover 25. Replace and lock the CPU to assembly. secure. 26. Replace Heatsink and secure with 27. Connect the DC connector. 3 screws. Page 18...
  • Page 19 28. Replace the System board. 29. Replace VGA connector and secure with 2 hex screws. 30. Replace 2 screws to secure the 31. Replace TPM chip and secure with System board. tape. 32. Replace LED board and secure 33. Replace USB board and secure with with 1 screw.
  • Page 20 34. Replace Upper cover to the Lower 35. Secure Upper cover with 3 screws. assembly. 36. Connect Glidepoint cable to the 37. Replace LCD assembly to the System board. Lower assembly. 38. Connect LCD cables to the 39. Route Antennas. System board.
  • Page 21 40. Secure the rear Hinge with 2 41. Replace Hinge and secure with 2 screws. screws. 42. Connect USB cable to System 43. Replace Bluetooth board and board and USB board. connect Bluetooth cable. 44. Connect Rotation board to 45. Connect Rotation board and Keyboard.
  • Page 22 46. Replace Rotation board and secure 47. Replace rear Hinge cover. with 1 screw. 48. Replace Hinge cover and secure 49. Replace screw covers on the right screws on the right and left sides and left sides of the LCD. of the LCD.
  • Page 23 52. Replace WWAN card and secure 53. Connect Antennas to the WWAN with 1 screw. card. 54. Replace WLAN card and secure 55. Connect cables to the WLAN card. with 1 screw. 56. Replace LCD cable cover and 57. Replace Memory module. secure with 1 screw.
  • Page 24 58. Replace Memory cover and secure 59. Replace Hard Drive bracket and with 1 screw. secure with 4 screws. 60. Replace Hard Drive and secure 61. Replace Hard Drive cover and the Hard Drive with 1 screw. secure with 1 screw. 62.
  • Page 25 64. Replace the Battery. 65. Assembly complete. Page 25...