Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 8
...Flowchart ...59 Removing the Battery Pack ...60 Removing the SD dummy card ...60 Removing the PC and ExpressCard dummy cards ...61 Removing the Lower Cover ...62 Removing the DIMM ...63 Removing the WLAN Board Modules ...64 Removing the Hard Disk Drive Module ...65 Removing the Optical Drive Module ... ...71 Removing the CPU ...73 Removing the VGA board (for Discrete model only) ...73 Removing the Middle Cover and the Power Board ...74 Removing the Keyboard ...76 Removing the LCD Module ...78 Separating the Upper Case from the Lower Case ...81 Removing the Launch Board ...84 Removing theTouch ...
...Flowchart ...59 Removing the Battery Pack ...60 Removing the SD dummy card ...60 Removing the PC and ExpressCard dummy cards ...61 Removing the Lower Cover ...62 Removing the DIMM ...63 Removing the WLAN Board Modules ...64 Removing the Hard Disk Drive Module ...65 Removing the Optical Drive Module ... ...71 Removing the CPU ...73 Removing the VGA board (for Discrete model only) ...73 Removing the Middle Cover and the Power Board ...74 Removing the Keyboard ...76 Removing the LCD Module ...78 Separating the Upper Case from the Lower Case ...81 Removing the Launch Board ...84 Removing theTouch ...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 79
... Process Main Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Cx2 HEAT SINK FAN MIDDLE COVER Cx2 MODEM BOARD C x9 (Cx5 for UMA module) CPU/VGA THERMAL MODULE Fx 2 KEYBOARD Ax2 Dx2 CPU VGA BOARD Hx2 LCD MODULE A x 14 UPPER CASE Cx2 LAUNCH BOARD Cx2 MAIN BOARD Cx1 USB BOARD Cx4 LEFT...
... Process Main Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Cx2 HEAT SINK FAN MIDDLE COVER Cx2 MODEM BOARD C x9 (Cx5 for UMA module) CPU/VGA THERMAL MODULE Fx 2 KEYBOARD Ax2 Dx2 CPU VGA BOARD Hx2 LCD MODULE A x 14 UPPER CASE Cx2 LAUNCH BOARD Cx2 MAIN BOARD Cx1 USB BOARD Cx4 LEFT...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 84
... Carefully remove the VGA board from the main board. Open the LCD screen all the way to facilitate the easy removal of the middle cover and gently pry up the middle cover. To remove the Middle Cover, carefully insert the plastic flat screwdriver under the side of the ...middle cover. See "Removing the Battery Pack" on the other side until you could detach the Middle Cover. 74 Chapter 3 Removing the Middle Cover and the Power Board 1. 2. 3. 5. Step 1~2 Size (Quantity) M2.5 x L5 (2) Silver Color Torque 1.6 kgf...
... Carefully remove the VGA board from the main board. Open the LCD screen all the way to facilitate the easy removal of the middle cover and gently pry up the middle cover. To remove the Middle Cover, carefully insert the plastic flat screwdriver under the side of the ...middle cover. See "Removing the Battery Pack" on the other side until you could detach the Middle Cover. 74 Chapter 3 Removing the Middle Cover and the Power Board 1. 2. 3. 5. Step 1~2 Size (Quantity) M2.5 x L5 (2) Silver Color Torque 1.6 kgf...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 88
5. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the Middle Cover and the Power Board" on page 60. Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the Battery Pack" on page 74. See "Removing the Keyboard" on page 76. 78 Chapter 3 Removing the LCD Module 1. 2. 3. 4. 5.
5. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the Middle Cover and the Power Board" on page 60. Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the Battery Pack" on page 74. See "Removing the Keyboard" on page 76. 78 Chapter 3 Removing the LCD Module 1. 2. 3. 4. 5.
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 91
...the cover switch cable from the Lower Case 1. 2. 3. 4. 5. 6. 7. 8. 9. Separating the Upper Case from LID1 on the main board. 18. See "Removing the CPU and VGA Heatsink Module" on page 62. Disconnect the DC in cable from the main board. See "Removing the Keyboard" on page 78. 17. See "Removing the LCD ...Module" on page 76. 16. See "Removing the DIMM" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 63. See "Removing the PC and ExpressCard dummy cards" on page...
...the cover switch cable from the Lower Case 1. 2. 3. 4. 5. 6. 7. 8. 9. Separating the Upper Case from LID1 on the main board. 18. See "Removing the CPU and VGA Heatsink Module" on page 62. Disconnect the DC in cable from the main board. See "Removing the Keyboard" on page 78. 17. See "Removing the LCD ...Module" on page 76. 16. See "Removing the DIMM" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 63. See "Removing the PC and ExpressCard dummy cards" on page...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 94
See "Removing the Optical Drive Module" on page 78. 17. See "Removing the LCD Module" on page 66. Release the latch and remove the launch board cable from the Lower Case" on page 81. 18. See "Removing the Battery ... model only)" on page 74. 15. See "Separating the Upper Case from the launch board. 84 Chapter 3 Removing the Launch Board 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on page 73. 14. See "Removing the CPU" on page 60. See "Removing the SD dummy card" on page 73. 13...
See "Removing the Optical Drive Module" on page 78. 17. See "Removing the LCD Module" on page 66. Release the latch and remove the launch board cable from the Lower Case" on page 81. 18. See "Removing the Battery ... model only)" on page 74. 15. See "Separating the Upper Case from the launch board. 84 Chapter 3 Removing the Launch Board 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on page 73. 14. See "Removing the CPU" on page 60. See "Removing the SD dummy card" on page 73. 13...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 95
..."Removing the CPU and VGA Heatsink Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 71. 12. Chapter 3 85 19. See "Removing the..."Removing the VGA board (for Discrete model only)" on page 66. See "Separating the Upper Case from the upper cover. Remove the one screw (F) holding the launch board and remove the launch board from the Lower Case" on page... 81. See "Removing the Modem Board" on page 62. See "Removing the Lower Cover" on page 70. 10. See "Removing the LCD Module" on page 60. See "Removing the SD dummy card" on page 78. 17. ...
..."Removing the CPU and VGA Heatsink Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 71. 12. Chapter 3 85 19. See "Removing the..."Removing the VGA board (for Discrete model only)" on page 66. See "Separating the Upper Case from the upper cover. Remove the one screw (F) holding the launch board and remove the launch board from the Lower Case" on page... 81. See "Removing the Modem Board" on page 62. See "Removing the Lower Cover" on page 70. 10. See "Removing the LCD Module" on page 60. See "Removing the SD dummy card" on page 78. 17. ...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 98
... (for Discrete model only)" on page 71. 12. See "Separating the Upper Case from the BLUE1 connector on page 81. 18. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the DIMM" on page 61. Carefully pry loose and remove the... page 63. See "Removing the Heatsink Fan Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 70. 11. See "Removing the CPU" on page 78. 17. See "Removing the LCD Module" on page 73. 13. See "Removing the SD dummy card" on page 76. 16...
... (for Discrete model only)" on page 71. 12. See "Separating the Upper Case from the BLUE1 connector on page 81. 18. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the DIMM" on page 61. Carefully pry loose and remove the... page 63. See "Removing the Heatsink Fan Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 70. 11. See "Removing the CPU" on page 78. 17. See "Removing the LCD Module" on page 73. 13. See "Removing the SD dummy card" on page 76. 16...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 100
See "Removing the PC and ExpressCard dummy cards" on page 73. 13. See "Removing the CPU" on page 61. See "Removing the LCD Module" on page 66. Removing the Speaker Modules 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Optical Drive Module" on page 78. 17. See "Removing the Heatsink Fan Module" on ... page 60. See "Separating the Upper Case from the latches. 90 Chapter 3 See "Removing the Battery Pack" on page 76. 16. See "Removing the Lower Cover" on page 88. 19. See "Removing the main board" on page 62. Release the speaker cables from the Lower Case" on page 70. 10. See...
See "Removing the PC and ExpressCard dummy cards" on page 73. 13. See "Removing the CPU" on page 61. See "Removing the LCD Module" on page 66. Removing the Speaker Modules 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Optical Drive Module" on page 78. 17. See "Removing the Heatsink Fan Module" on ... page 60. See "Separating the Upper Case from the latches. 90 Chapter 3 See "Removing the Battery Pack" on page 76. 16. See "Removing the Lower Cover" on page 88. 19. See "Removing the main board" on page 62. Release the speaker cables from the Lower Case" on page 70. 10. See...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 101
...page 63. See "Removing the Keyboard" on page 62. Chapter 3 91 See "Removing the Lower Cover" on page 76. 16. See "Removing the Heatsink Fan Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 70. 11. Step 1~4 Size (Quantity) M2 x L4 (4)... Silver Color Torque 1.6 kgf-cm 22. See "Removing the CPU" on page 60. Removing the USB Board 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Battery Pack" on page 73. 13. See "Removing the LCD Module" on...
...page 63. See "Removing the Keyboard" on page 62. Chapter 3 91 See "Removing the Lower Cover" on page 76. 16. See "Removing the Heatsink Fan Module" on page 74. 15. See "Removing the Middle Cover and the Power Board" on page 70. 11. Step 1~4 Size (Quantity) M2 x L4 (4)... Silver Color Torque 1.6 kgf-cm 22. See "Removing the CPU" on page 60. Removing the USB Board 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Battery Pack" on page 73. 13. See "Removing the LCD Module" on...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 104
... 2. 3. 4. 5. 6. 7. 8. See "Removing the Keyboard" on the LCD module in the order as shown. See "Removing the DIMM" on page 62. Remove the four upper bezel screw caps and the four lower bezel caps. 9. See "Removing the Lower Cover" on page 63. See "Removing the Battery Pack" on page 74. See... "Removing the Middle Cover and the Power Board" on page 60. Carefully pry open the LCD bezel and remove the bezel from the...
... 2. 3. 4. 5. 6. 7. 8. See "Removing the Keyboard" on the LCD module in the order as shown. See "Removing the DIMM" on page 62. Remove the four upper bezel screw caps and the four lower bezel caps. 9. See "Removing the Lower Cover" on page 63. See "Removing the Battery Pack" on page 74. See... "Removing the Middle Cover and the Power Board" on page 60. Carefully pry open the LCD bezel and remove the bezel from the...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 105
See "Removing the DIMM" on page 62. Chapter 3 95 See "Removing the Lower Cover" on page 63. Disconnect the cable from the back cover. Removing the LCD module with the brackets from the camera board. 10. See "Removing the Keyboard" on page 64. See "Removing the WLAN Board Modules..." on page 76. See "Removing the LCD Bezel" on page 78. See "Removing the LCD Module" on page 94. Step 1~3 Size (Quantity) M2.5 x L5 (3) Silver Color Torque 2.5 kgf-cm 11. See "Removing the Middle Cover and the Power Board" on page 60. Remove the three screws...
See "Removing the DIMM" on page 62. Chapter 3 95 See "Removing the Lower Cover" on page 63. Disconnect the cable from the back cover. Removing the LCD module with the brackets from the camera board. 10. See "Removing the Keyboard" on page 64. See "Removing the WLAN Board Modules..." on page 76. See "Removing the LCD Bezel" on page 78. See "Removing the LCD Module" on page 94. Step 1~3 Size (Quantity) M2.5 x L5 (3) Silver Color Torque 2.5 kgf-cm 11. See "Removing the Middle Cover and the Power Board" on page 60. Remove the three screws...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 106
... 63. See "Removing the Battery Pack" on page 78. See "Removing the LCD Module" on page 60. See "Removing the LCD module with the Brackets" on page 64. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 12. See "Removing ...Board Modules" on page 95. 10. Detach the acetic tapes holding the FPC cable from the LCD panel. 96 Chapter 3 Removing the Inverter Board and FPC Cable 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on the inverter board to remove it. 11. Disconnect the inverter board...
... 63. See "Removing the Battery Pack" on page 78. See "Removing the LCD Module" on page 60. See "Removing the LCD module with the Brackets" on page 64. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 12. See "Removing ...Board Modules" on page 95. 10. Detach the acetic tapes holding the FPC cable from the LCD panel. 96 Chapter 3 Removing the Inverter Board and FPC Cable 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on the inverter board to remove it. 11. Disconnect the inverter board...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 107
...Chapter 3 97 See "Removing the LCD Bezel" on page 76. See "Removing the LCD module with the Brackets" on page 64. See "Removing the LCD Module" on page 78. See "Removing the LCD Module" on page 78. See "Removing the Middle Cover and the Power Board" on ...Removing the Left and Right Hinge 1. 2. 3. 4. 5. 6. 7. 8. 9. Removing the LCD Brackets 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the Middle Cover and the Power Board" on page 76. See "Removing the Keyboard" on page 74. See...
...Chapter 3 97 See "Removing the LCD Bezel" on page 76. See "Removing the LCD module with the Brackets" on page 64. See "Removing the LCD Module" on page 78. See "Removing the LCD Module" on page 78. See "Removing the Middle Cover and the Power Board" on ...Removing the Left and Right Hinge 1. 2. 3. 4. 5. 6. 7. 8. 9. Removing the LCD Brackets 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Lower Cover" on page 64. See "Removing the WLAN Board Modules" on page 62. See "Removing the Middle Cover and the Power Board" on page 76. See "Removing the Keyboard" on page 74. See...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 108
10. Remove the left and right hinge to the back cover. See "Removing the Battery Pack" on page 64. See "Removing the WLAN Board Modules" on page 60. See "Removing the LCD Bezel" on page 97. 11. See "Removing the Left and Right Hinge" on page 94. See "Removing the DIMM"... two screws (E) securing the left and right hinge from the latches. 98 Chapter 3 See "Removing the Lower Cover" on page 74. See "Removing the Middle Cover and the Power Board" on page 62. See "Removing the LCD Module" on page 95. 10. Step 1~2 Size (Quantity) M2.5 x L5 (2) Silver Color Torque 2.5 kgf...
10. Remove the left and right hinge to the back cover. See "Removing the Battery Pack" on page 64. See "Removing the WLAN Board Modules" on page 60. See "Removing the LCD Bezel" on page 97. 11. See "Removing the Left and Right Hinge" on page 94. See "Removing the DIMM"... two screws (E) securing the left and right hinge from the latches. 98 Chapter 3 See "Removing the Lower Cover" on page 74. See "Removing the Middle Cover and the Power Board" on page 62. See "Removing the LCD Module" on page 95. 10. Step 1~2 Size (Quantity) M2.5 x L5 (2) Silver Color Torque 2.5 kgf...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 109
... the Internal Microphone and Web Camera 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on page 98. 12. See "Removing the LCD module with the antenna cables from the back cover. 13. See "Removing the Left and Right Hinge" on page 62. Release the internal microphone cable... Remove the tapes together with the Brackets" on page 95. 10. See "Removing the Lower Cover" on page 97. 11. Chapter 3 99 See "Removing the Keyboard" on page 78. See "Removing the LCD Module" on page 76. 12. See "Removing the Battery Pack" on page 63. See...
... the Internal Microphone and Web Camera 1. 2. 3. 4. 5. 6. 7. 8. 9. See "Removing the Middle Cover and the Power Board" on page 98. 12. See "Removing the LCD module with the antenna cables from the back cover. 13. See "Removing the Left and Right Hinge" on page 62. Release the internal microphone cable... Remove the tapes together with the Brackets" on page 95. 10. See "Removing the Lower Cover" on page 97. 11. Chapter 3 99 See "Removing the Keyboard" on page 78. See "Removing the LCD Module" on page 76. 12. See "Removing the Battery Pack" on page 63. See...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 126
System board See "Check the Battery Pack" on page 38. Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. LCD cover switch System board Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot ... / Error The system doesn't power-off. Hold and press the power switch for more than 4 seconds. The system doesn't enter standby mode after closing the LCD 116 Chapter 4
System board See "Check the Battery Pack" on page 38. Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. LCD cover switch System board Audio driver Speaker System board Speaker System board Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings, then reboot ... / Error The system doesn't power-off. Hold and press the power switch for more than 4 seconds. The system doesn't enter standby mode after closing the LCD 116 Chapter 4
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 127
... work . USB does not work correctly Print problems. Action in Sequence See "Save to Disk (S4)" on page 38. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to execute "...-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Battery pack System board Reconnect hard disk/CD-ROM drives. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in...
... work . USB does not work correctly Print problems. Action in Sequence See "Save to Disk (S4)" on page 38. Press Fn+F5, LCD/CRT/Both display switching System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to execute "...-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Battery pack System board Reconnect hard disk/CD-ROM drives. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in...
Service Guide for TravelMate 5320, 5720, 5720G, Extensa 5220, 5620
Page 182
LCD Brackets Flowchart lower cover 97 93 95 System Block Diagram System Memory LCD Module Disassembly LCD with the Brackets 4 102 System Check Procedures 62 30 System Utilities 39 M Main Unit Disassembly Flowchart Mainboard T Test Compatible Components 165 ...Top 121 Touch Pad Board touchpad hotkey 69 88 85 media access 9 Memory Check 103 on indicator Middle Cover and Power Board...
LCD Brackets Flowchart lower cover 97 93 95 System Block Diagram System Memory LCD Module Disassembly LCD with the Brackets 4 102 System Check Procedures 62 30 System Utilities 39 M Main Unit Disassembly Flowchart Mainboard T Test Compatible Components 165 ...Top 121 Touch Pad Board touchpad hotkey 69 88 85 media access 9 Memory Check 103 on indicator Middle Cover and Power Board...