TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 8
... Removing the Battery Pack 62 Removing the SD dummy card 63 Removing the PC and ExpressCard dummy cards 63 Removing the Lower Cover 64 Removing the Secondary HDD Cover 65 Removing the Secondary HDD Bracket and Connector 66 Removing the DIMM 68 Removing the WLAN Board Modules 68 Removing the Hard...Heatsink Module 75 Removing the CPU 77 Removing the VGA board (for Discrete model only 77 Removing the Middle Cover and the Power Board 78 Removing the Keyboard 80 Removing the LCD Module 81 Separating the Upper Case from the Lower Case 84 Removing the Launch Board 86 Removing the Touch ...
... Removing the Battery Pack 62 Removing the SD dummy card 63 Removing the PC and ExpressCard dummy cards 63 Removing the Lower Cover 64 Removing the Secondary HDD Cover 65 Removing the Secondary HDD Bracket and Connector 66 Removing the DIMM 68 Removing the WLAN Board Modules 68 Removing the Hard...Heatsink Module 75 Removing the CPU 77 Removing the VGA board (for Discrete model only 77 Removing the Middle Cover and the Power Board 78 Removing the Keyboard 80 Removing the LCD Module 81 Separating the Upper Case from the Lower Case 84 Removing the Launch Board 86 Removing the Touch ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 83
... Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Cx2 HEAT SINK FAN C x9 (Cx5 for UMA module) MIDDLE COVER Cx2 MODEM BOARD CPU/VGA THERMAL MODULE CPU Dx2 VGA BOARD KEYBOARD Ax2 Hx2 LCD MODULE Cx 1 POWER BOARD A x 20 UPPER CASE Jx1 Cx4 MAIN BOARD LAUNCH BOARD Cx4 TOUCH PAD BRACKET ASSEMBLY...
... Unit Disassembly Flowchart MAIN UNIT DISASSEMBLY MAIN UNIT Cx2 HEAT SINK FAN C x9 (Cx5 for UMA module) MIDDLE COVER Cx2 MODEM BOARD CPU/VGA THERMAL MODULE CPU Dx2 VGA BOARD KEYBOARD Ax2 Hx2 LCD MODULE Cx 1 POWER BOARD A x 20 UPPER CASE Jx1 Cx4 MAIN BOARD LAUNCH BOARD Cx4 TOUCH PAD BRACKET ASSEMBLY...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 88
... the two screws (D) securing the VGA board. Torque 1.6 kgf-cm Removing the Middle Cover and the Power Board 1. Open the LCD screen all the way to facilitate the easy removal of the middle cover and gently pry up the middle cover. Step 1~2 Size (Quantity) M2.5 x L5 (2) Color Silver 6. See "Removing the Battery Pack" on...
... the two screws (D) securing the VGA board. Torque 1.6 kgf-cm Removing the Middle Cover and the Power Board 1. Open the LCD screen all the way to facilitate the easy removal of the middle cover and gently pry up the middle cover. Step 1~2 Size (Quantity) M2.5 x L5 (2) Color Silver 6. See "Removing the Battery Pack" on...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 91
Carefully pry the keyboard out of the side latches and slide it over on page 64. 3. Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the WLAN Board Modules" on page 62. 2. See "Removing the Battery Pack" on page 68. 4. See "Removing the Keyboard" on page 78. 5. Chapter 3 81 then turn it out; 4. See "Removing the Middle Cover and the Power Board" on page 80. Removing the LCD Module 1. See "Removing the Lower Cover" on the touchpad area. 5.
Carefully pry the keyboard out of the side latches and slide it over on page 64. 3. Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the WLAN Board Modules" on page 62. 2. See "Removing the Battery Pack" on page 68. 4. See "Removing the Keyboard" on page 78. 5. Chapter 3 81 then turn it out; 4. See "Removing the Middle Cover and the Power Board" on page 80. Removing the LCD Module 1. See "Removing the Lower Cover" on the touchpad area. 5.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...68. 9. See "Removing the WLAN Board Modules" on page 68. 8. See "Removing the CPU and VGA Heatsink Module" on page 81. 19. See "Removing the LCD Module" on page 75. 14. See "Removing the Keyboard" on page 62. 2. See "Removing the Battery Pack" on page 80. 18. See "Removing the VGA... Discrete model only)" on page 69. 10. See "Removing the Hard Disk Drive Module" on page 77. 16. Carefully remove the LCD module from the base unit. See "Removing the Middle Cover and the Power Board" on page 63. 4. 11. See "Removing the PC and ExpressCard dummy cards" on page 78. 17...
...68. 9. See "Removing the WLAN Board Modules" on page 68. 8. See "Removing the CPU and VGA Heatsink Module" on page 81. 19. See "Removing the LCD Module" on page 75. 14. See "Removing the Keyboard" on page 62. 2. See "Removing the Battery Pack" on page 80. 18. See "Removing the VGA... Discrete model only)" on page 69. 10. See "Removing the Hard Disk Drive Module" on page 77. 16. Carefully remove the LCD module from the base unit. See "Removing the Middle Cover and the Power Board" on page 63. 4. 11. See "Removing the PC and ExpressCard dummy cards" on page 78. 17...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 97
... page 84. 20. See "Removing the Optical Drive Module" on page 77. 16. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 5. See "Removing the Secondary HDD Cover" on page 69. 10. See "Removing the Hard Disk Drive Module" on page 65. 6. See "Removing the... Heatsink Fan Module" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 74. 13. See "Removing the CPU" on page 81. 19. See "Removing the LCD Module" on page 77. 15. See "Removing the SD dummy card" on page 73. 12. See...
... page 84. 20. See "Removing the Optical Drive Module" on page 77. 16. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 5. See "Removing the Secondary HDD Cover" on page 69. 10. See "Removing the Hard Disk Drive Module" on page 65. 6. See "Removing the... Heatsink Fan Module" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 74. 13. See "Removing the CPU" on page 81. 19. See "Removing the LCD Module" on page 77. 15. See "Removing the SD dummy card" on page 73. 12. See...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 98
See "Removing the Keyboard" on page 84. 20. Remove the touch pad cable from the fingerprint board. 21. See "Separating the Upper Case from the Lower Case" on page 80. 18. See "Removing the LCD Module" on page 77. 15. See "Removing the CPU" on page 81. 19. See "Removing the VGA board (for Discrete model only)" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 77. 16. Remove the fingerprint cable from the touch pad board. 88 Chapter 3 14.
See "Removing the Keyboard" on page 84. 20. Remove the touch pad cable from the fingerprint board. 21. See "Separating the Upper Case from the Lower Case" on page 80. 18. See "Removing the LCD Module" on page 77. 15. See "Removing the CPU" on page 81. 19. See "Removing the VGA board (for Discrete model only)" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 77. 16. Remove the fingerprint cable from the touch pad board. 88 Chapter 3 14.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 100
... Case" on page 73. 12. See "Removing the CPU" on page 81. 19. See "Removing the LCD Module" on page 77. 15. WARNING:The touchpad board is glued to the upper case, only remove the ...75. 14. See "Removing the CPU and VGA Heatsink Module" on page 70. 11. See "Removing the Middle Cover and the Power Board" on page 68. 8. Removing the Main Board 1. See "Removing the DIMM" on page 78... on page 63. 3. See "Removing the SD dummy card" on page 69. 10. See "Removing the Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. 24. ...
... Case" on page 73. 12. See "Removing the CPU" on page 81. 19. See "Removing the LCD Module" on page 77. 15. WARNING:The touchpad board is glued to the upper case, only remove the ...75. 14. See "Removing the CPU and VGA Heatsink Module" on page 70. 11. See "Removing the Middle Cover and the Power Board" on page 68. 8. Removing the Main Board 1. See "Removing the DIMM" on page 78... on page 63. 3. See "Removing the SD dummy card" on page 69. 10. See "Removing the Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. 24. ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 102
... board module from the bottom panel. See "Removing the SD dummy card" on page 75. 14. See "Removing the Middle Cover and the Power Board" on page 81. 19. See "Removing the LCD Module" on page 78. 17. See "Removing the Secondary HDD Bracket and Connector" on page 77. 15. See "Removing... Case from the Lower Case" on page 63. 4. See "Removing the PC and ExpressCard dummy cards" on page 84. 20. See "Removing the Secondary HDD Cover" on page 73. 12. See "Removing the Modem Board" on page 65. 6. 24. Removing the ODD Board Module 1. See "Removing the Battery Pack" on page...
... board module from the bottom panel. See "Removing the SD dummy card" on page 75. 14. See "Removing the Middle Cover and the Power Board" on page 81. 19. See "Removing the LCD Module" on page 78. 17. See "Removing the Secondary HDD Bracket and Connector" on page 77. 15. See "Removing... Case from the Lower Case" on page 63. 4. See "Removing the PC and ExpressCard dummy cards" on page 84. 20. See "Removing the Secondary HDD Cover" on page 73. 12. See "Removing the Modem Board" on page 65. 6. 24. Removing the ODD Board Module 1. See "Removing the Battery Pack" on page...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 103
..." on page 90. 21. See "Removing the Main Board" on page 75. 14. See "Removing the Modem Board" on page 81. 19. See "Removing the LCD Module" on page 73. 12. See "Separating the Upper Case from the latches. Release the speaker cables from the Lower Case" on page 77. 16.... 5. See "Removing the Heatsink Fan Module" on page 70. 11. See "Removing the Optical Drive Module" on page 74. 13. See "Removing the Secondary HDD Cover" on page 62. 2. See "Removing the Battery Pack" on page 65. 6. See "Removing the SD dummy card" on page 68. 8. See "Removing the DIMM" on...
..." on page 90. 21. See "Removing the Main Board" on page 75. 14. See "Removing the Modem Board" on page 81. 19. See "Removing the LCD Module" on page 73. 12. See "Separating the Upper Case from the latches. Release the speaker cables from the Lower Case" on page 77. 16.... 5. See "Removing the Heatsink Fan Module" on page 70. 11. See "Removing the Optical Drive Module" on page 74. 13. See "Removing the Secondary HDD Cover" on page 62. 2. See "Removing the Battery Pack" on page 65. 6. See "Removing the SD dummy card" on page 68. 8. See "Removing the DIMM" on...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 104
See "Removing the Hard Disk Drive Module" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 69. 10. See "Removing the LCD Module" on page 64. 5. See "Removing the Lower Cover" on page 81. 19. See "Removing the WLAN Board Modules" on page 75. 14. See "Removing...on page 62. 2. Torque 1.6 kgf-cm Removing the USB Board 1. See "Removing the Battery Pack" on page 90. 94 Chapter 3 See "Removing the Secondary HDD Cover" on page 63. 3. See "Removing the SD dummy card" on page 65. 6. See "Removing the Modem Board" on page 80. 18. See "Removing the ...
See "Removing the Hard Disk Drive Module" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 69. 10. See "Removing the LCD Module" on page 64. 5. See "Removing the Lower Cover" on page 81. 19. See "Removing the WLAN Board Modules" on page 75. 14. See "Removing...on page 62. 2. Torque 1.6 kgf-cm Removing the USB Board 1. See "Removing the Battery Pack" on page 90. 94 Chapter 3 See "Removing the Secondary HDD Cover" on page 63. 3. See "Removing the SD dummy card" on page 65. 6. See "Removing the Modem Board" on page 80. 18. See "Removing the ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 107
Remove the four upper bezel screw caps and the four lower bezel caps. 7. Step 1~8 Size (Quantity) M2.5 x L6 (8) Color Black Torque 3.0 kgf-cm Chapter 3 97 See "Removing the WLAN Board Modules" on page 81. 6. See "Removing the LCD Module" on page 68. 4. See "Removing the Middle Cover and the Power Board" on the LCD module in the order as shown. Remove the eight screws (A) on page 78. 5. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. Removing the LCD Bezel 1.
Remove the four upper bezel screw caps and the four lower bezel caps. 7. Step 1~8 Size (Quantity) M2.5 x L6 (8) Color Black Torque 3.0 kgf-cm Chapter 3 97 See "Removing the WLAN Board Modules" on page 81. 6. See "Removing the LCD Module" on page 68. 4. See "Removing the Middle Cover and the Power Board" on the LCD module in the order as shown. Remove the eight screws (A) on page 78. 5. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. Removing the LCD Bezel 1.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... Chapter 3 See "Removing the LCD Module" on page 97. 7. Disconnect the cable from the LCD module. 8. See "Removing the LCD Bezel" on page 81. 6. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. See "Removing the Middle Cover and the Power Board" on ...page 68. 4. NOTE: The bottom side of the bezel is glued to the lcd panel, be careful when trying to remove the bezel. Removing the...
... Chapter 3 See "Removing the LCD Module" on page 97. 7. Disconnect the cable from the LCD module. 8. See "Removing the LCD Bezel" on page 81. 6. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. See "Removing the Middle Cover and the Power Board" on ...page 68. 4. NOTE: The bottom side of the bezel is glued to the lcd panel, be careful when trying to remove the bezel. Removing the...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 109
... "Removing the WLAN Board Modules" on page 62. 2. Remove the three screws (A) securing the LCD module and the Inverter panel. See "Removing the LCD Bezel" on page 64. 3. 8. See "Removing the Lower Cover" on page 97. 7. See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page...
... "Removing the WLAN Board Modules" on page 62. 2. Remove the three screws (A) securing the LCD module and the Inverter panel. See "Removing the LCD Bezel" on page 64. 3. 8. See "Removing the Lower Cover" on page 97. 7. See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 110
... 78. 5. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 10. See "Removing the Middle Cover and the Power Board" on page 64. 3. See "Removing the Battery Pack" on page 98. 8. See "Removing the LCD module with the Brackets" on page 62. ...2. See "Removing the LCD Module" on page 68. 4. Remove the four screws (F) ...
... 78. 5. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 10. See "Removing the Middle Cover and the Power Board" on page 64. 3. See "Removing the Battery Pack" on page 98. 8. See "Removing the LCD module with the Brackets" on page 62. ...2. See "Removing the LCD Module" on page 68. 4. Remove the four screws (F) ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... on page 78. 5. Torque 2.5 kgf-cm Removing the Antennas 1. See "Removing the Middle Cover and the Power Board" on page 78. 5. See "Removing the LCD Bezel" on page 68. 4. See "Removing the LCD module with the Brackets" on page 98. 8. Remove the two screws (E) securing the left and... the Brackets" on page 68. 4. See "Removing the LCD Module" on page 101. See "Removing the Lower Cover" on page 81. 6. See "Removing the LCD Module" on page 64. 3. See "Removing the LCD Bezel" on page 64. 3. See "Removing the Lower Cover" on page 97. 7. Chapter 3 101 See "Removing ...
... on page 78. 5. Torque 2.5 kgf-cm Removing the Antennas 1. See "Removing the Middle Cover and the Power Board" on page 78. 5. See "Removing the LCD Bezel" on page 68. 4. See "Removing the LCD module with the Brackets" on page 98. 8. Remove the two screws (E) securing the left and... the Brackets" on page 68. 4. See "Removing the LCD Module" on page 101. See "Removing the Lower Cover" on page 81. 6. See "Removing the LCD Module" on page 64. 3. See "Removing the LCD Bezel" on page 64. 3. See "Removing the Lower Cover" on page 97. 7. Chapter 3 101 See "Removing ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 112
Removing the Internal Microphone and Web Camera 1. See "Removing the Lower Cover" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 64. 3. See "Removing the LCD Module" on page 68. 4. Loosen the aluminum tape holding the antennas in place. 10. See "Removing the WLAN Board Modules" on page 81. 6. Release the antenna cables from the back cover. Remove the tapes together with the antenna cables from the latches. 11. See "Removing the LCD Bezel" on page 62. 2. 9. See "Removing the Battery Pack" on page 97. 102 Chapter 3
Removing the Internal Microphone and Web Camera 1. See "Removing the Lower Cover" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 64. 3. See "Removing the LCD Module" on page 68. 4. Loosen the aluminum tape holding the antennas in place. 10. See "Removing the WLAN Board Modules" on page 81. 6. Release the antenna cables from the back cover. Remove the tapes together with the antenna cables from the latches. 11. See "Removing the LCD Bezel" on page 62. 2. 9. See "Removing the Battery Pack" on page 97. 102 Chapter 3
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 130
... Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to Disk (S4)" on page 39. LCD cover switch System board 120 Chapter 4 Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode... after closing the LCD See "Save to execute "Load Default Settings, then reboot system. Audio driver Speaker System board Speaker System board Action in Sequence...
... Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to Disk (S4)" on page 39. LCD cover switch System board 120 Chapter 4 Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode... after closing the LCD See "Save to execute "Load Default Settings, then reboot system. Audio driver Speaker System board Speaker System board Action in Sequence...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 131
Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Battery pack System board Reconnect hard disk/CD-ROM drives. External display does... Sequence Reconnect the keyboard cable. Battery fuel gauge in Sequence See "Save to Enabled. The system doesn't resume from hibernation mode. 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 Disk (S4...
Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Battery pack System board Reconnect hard disk/CD-ROM drives. External display does... Sequence Reconnect the keyboard cable. Battery fuel gauge in Sequence See "Save to Enabled. The system doesn't resume from hibernation mode. 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 Disk (S4...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 144
... Module No. Part Name and Description UPPER CASE W/ COVER SWITCH CABLE UNIT LOAD COVER L-CASE DOOR ASSEMBLY OPTICAL BRACKET COMBO BEZEL DVD-RW BEZEL HDD BRACKET ASSEMBLY LCD BRACKET RIGHT LCD BRACKET LEFT LCD COVER 15.4" W/ HINGE & LOGO LCD BEZEL 15.4" W/ LOGO FOR CCD HINGE PACK LEFT/RIGHT SPEAKER Acer Part No. 60.TKC01.002 60.TK901.003...
... Module No. Part Name and Description UPPER CASE W/ COVER SWITCH CABLE UNIT LOAD COVER L-CASE DOOR ASSEMBLY OPTICAL BRACKET COMBO BEZEL DVD-RW BEZEL HDD BRACKET ASSEMBLY LCD BRACKET RIGHT LCD BRACKET LEFT LCD COVER 15.4" W/ HINGE & LOGO LCD BEZEL 15.4" W/ LOGO FOR CCD HINGE PACK LEFT/RIGHT SPEAKER Acer Part No. 60.TKC01.002 60.TK901.003...