TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... 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
... Battery Pack" on page 64. See "Removing the Lower Cover" on page 62. 2. Chapter 3 73 Main Unit Disassembly Process Main 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...
... Battery Pack" on page 64. See "Removing the Lower Cover" on page 62. 2. Chapter 3 73 Main Unit Disassembly Process Main 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...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 88
...M2.5 x L5 (2) Color Silver 6. 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. 3. Continue prying on page 62. 2. Remove... the two screws (D) securing the VGA board. Carefully remove the VGA board from the main board. See "Removing the Battery Pack" on the other side until you could detach the Middle Cover. 78 Chapter 3...
...M2.5 x L5 (2) Color Silver 6. 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. 3. Continue prying on page 62. 2. Remove... the two screws (D) securing the VGA board. Carefully remove the VGA board from the main board. See "Removing the Battery Pack" on the other side until you could detach the Middle Cover. 78 Chapter 3...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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then turn it out; Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the Lower Cover" on the touchpad area. 5. See "Removing the Keyboard" on page 62. 2. Carefully pry the keyboard out of the side latches and slide it over on page 64. 3. Removing the LCD Module 1. See "Removing the Battery Pack" on page 80. See "Removing the WLAN Board Modules" on page 78. 5. Chapter 3 81 See "Removing the Middle Cover and the Power Board" on page 68. 4. 4.
then turn it out; Disconnect the keyboard cable from the main board to remove the keyboard. See "Removing the Lower Cover" on the touchpad area. 5. See "Removing the Keyboard" on page 62. 2. Carefully pry the keyboard out of the side latches and slide it over on page 64. 3. Removing the LCD Module 1. See "Removing the Battery Pack" on page 80. See "Removing the WLAN Board Modules" on page 78. 5. Chapter 3 81 See "Removing the Middle Cover and the Power Board" on page 68. 4. 4.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 94
... the Hard Disk Drive Module" on page 68. 9. See "Removing the VGA board (for Discrete model only)" on the main board. 84 Chapter 3 Disconnect the cover switch cable from LID1 on page 77. 16. See "Removing the SD dummy card" on page 68. 8. NOTE: When connecting the cable back to the..." on page 70. 11. See "Removing the Optical Drive Module" on page 63. 4. See "Removing the Modem Board" on page 81. 19. See "Removing the LCD Module" on page 73. 12. See "Removing the Secondary HDD Bracket and Connector" on page 74. 13. Separating the Upper Case from the base unit...
... the Hard Disk Drive Module" on page 68. 9. See "Removing the VGA board (for Discrete model only)" on the main board. 84 Chapter 3 Disconnect the cover switch cable from LID1 on page 77. 16. See "Removing the SD dummy card" on page 68. 8. NOTE: When connecting the cable back to the..." on page 70. 11. See "Removing the Optical Drive Module" on page 63. 4. See "Removing the Modem Board" on page 81. 19. See "Removing the LCD Module" on page 73. 12. See "Removing the Secondary HDD Bracket and Connector" on page 74. 13. Separating the Upper Case from the base unit...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... See "Removing the Heatsink Fan Module" on page 75. See "Removing the Keyboard" on page 81. 19. See "Removing the LCD Module" on page 80. 18. See "Removing the Secondary HDD Cover" on page 73. 12. See "Removing the Modem Board" on page 65. 6. See "Removing the CPU and VGA Heatsink Module..." on page 78. 17. Chapter 3 87 See "Removing the Middle Cover and the Power Board" on page 75. 14. See "Removing the Hard Disk Drive Module" on page 68. 8. See "Removing the DIMM" on page 69...
... See "Removing the Heatsink Fan Module" on page 75. See "Removing the Keyboard" on page 81. 19. See "Removing the LCD Module" on page 80. 18. See "Removing the Secondary HDD Cover" on page 73. 12. See "Removing the Modem Board" on page 65. 6. See "Removing the CPU and VGA Heatsink Module..." on page 78. 17. Chapter 3 87 See "Removing the Middle Cover and the Power Board" on page 75. 14. See "Removing the Hard Disk Drive Module" on page 68. 8. See "Removing the DIMM" on page 69...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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See "Removing the VGA board (for Discrete model only)" on page 78. 17. Remove the fingerprint cable from the touch pad board. 88 Chapter 3 See "Removing the Middle Cover and the Power Board" on page 77. 16. 14. See "Separating the Upper Case from the Lower Case" on page 77. 15. See "Removing the CPU" on page 84. 20. See "Removing the Keyboard" on page 81. 19. Remove the touch pad cable from the fingerprint board. 21. See "Removing the LCD Module" on page 80. 18.
See "Removing the VGA board (for Discrete model only)" on page 78. 17. Remove the fingerprint cable from the touch pad board. 88 Chapter 3 See "Removing the Middle Cover and the Power Board" on page 77. 16. 14. See "Separating the Upper Case from the Lower Case" on page 77. 15. See "Removing the CPU" on page 84. 20. See "Removing the Keyboard" on page 81. 19. Remove the touch pad cable from the fingerprint board. 21. See "Removing the LCD Module" on page 80. 18.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... page 62. 2. Carefully pry loose and remove the touch pad board. See "Removing the Battery Pack" on page 69. 10. See "Removing the Secondary HDD Cover" on page 70. 11. See "Removing the Optical Drive Module" on page 65. 6. See "Removing the VGA board (for Discrete model only)" on page 78... and Connector" on page 80. 18. See "Removing the DIMM" on page 73. 12. See "Removing the Modem Board" on page 68. 8. See "Removing the LCD Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 81. 19. See "Removing the PC and ExpressCard dummy cards...
... page 62. 2. Carefully pry loose and remove the touch pad board. See "Removing the Battery Pack" on page 69. 10. See "Removing the Secondary HDD Cover" on page 70. 11. See "Removing the Optical Drive Module" on page 65. 6. See "Removing the VGA board (for Discrete model only)" on page 78... and Connector" on page 80. 18. See "Removing the DIMM" on page 73. 12. See "Removing the Modem Board" on page 68. 8. See "Removing the LCD Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 81. 19. See "Removing the PC and ExpressCard dummy cards...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...Board Module 1. See "Removing the Lower Cover" on page 66. 7. See "Removing the Secondary HDD Bracket and Connector" on page 64. 5. See "Removing the Modem Board" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 73. 12. See "Removing the LCD Module" on page 84. 20. ...on page 81. 19. 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 Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. See "...
...Board Module 1. See "Removing the Lower Cover" on page 66. 7. See "Removing the Secondary HDD Bracket and Connector" on page 64. 5. See "Removing the Modem Board" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 73. 12. See "Removing the LCD Module" on page 84. 20. ...on page 81. 19. 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 Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. See "...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...page 84. 20. See "Separating the Upper Case from the latches. See "Removing the Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. See "Removing the LCD Module" on page 63. 3. Chapter 3 93 See "Removing the SD dummy card" on page...Module" on page 66. 7. 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 Lower Cover" on page 73. 12. See "Removing the Modem Board" on page 64. 5. Release the speaker cables from the ...
...page 84. 20. See "Separating the Upper Case from the latches. See "Removing the Secondary HDD Cover" on page 77. 16. See "Removing the VGA board (for Discrete model only)" on page 65. 6. See "Removing the LCD Module" on page 63. 3. Chapter 3 93 See "Removing the SD dummy card" on page...Module" on page 66. 7. 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 Lower Cover" on page 73. 12. See "Removing the Modem Board" on page 64. 5. Release the speaker cables from the ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 104
... "Removing the Hard Disk Drive Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 69. 10. See "Removing the LCD Module" on page 90. 94 Chapter 3 See "Removing the Main Board" on page 81. 19. Step 1~4 Size (Quantity) M2 x L4 (4) Color Silver 24.... See "Removing the Secondary HDD Cover" on page 74. 13. See "Removing the Heatsink Fan Module" on page 65. 6. See "Removing the Secondary HDD Bracket and Connector" on page 73. 12...
... "Removing the Hard Disk Drive Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 69. 10. See "Removing the LCD Module" on page 90. 94 Chapter 3 See "Removing the Main Board" on page 81. 19. Step 1~4 Size (Quantity) M2 x L4 (4) Color Silver 24.... See "Removing the Secondary HDD Cover" on page 74. 13. See "Removing the Heatsink Fan Module" on page 65. 6. See "Removing the Secondary HDD Bracket and Connector" on page 73. 12...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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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 78. 5. See "Removing the Middle Cover and the Power Board" on page 68. 4. Remove the four upper bezel screw caps and the four lower bezel caps. 7. Removing the LCD Bezel 1. See "Removing the LCD Module" on the LCD module in the order as shown. Remove the eight screws (A) on page 81. 6. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 3.
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 78. 5. See "Removing the Middle Cover and the Power Board" on page 68. 4. Remove the four upper bezel screw caps and the four lower bezel caps. 7. Removing the LCD Bezel 1. See "Removing the LCD Module" on the LCD module in the order as shown. Remove the eight screws (A) on page 81. 6. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 3.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...the bezel from the camera board. 98 Chapter 3 Removing the LCD module with the Brackets 1. See "Removing the Middle Cover and the Power Board" on page 97. 7. See "Removing the LCD Bezel" on page 78. 5. Disconnect the cable from the LCD module. NOTE: The bottom side of the bezel is glued to... the lcd panel, be careful when trying to remove the bezel. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 3. See "Removing the LCD Module" on page 68. 4. 8. See "Removing the WLAN Board ...
...the bezel from the camera board. 98 Chapter 3 Removing the LCD module with the Brackets 1. See "Removing the Middle Cover and the Power Board" on page 97. 7. See "Removing the LCD Bezel" on page 78. 5. Disconnect the cable from the LCD module. NOTE: The bottom side of the bezel is glued to... the lcd panel, be careful when trying to remove the bezel. See "Removing the Lower Cover" on page 62. 2. See "Removing the Battery Pack" on page 64. 3. See "Removing the LCD Module" on page 68. 4. 8. See "Removing the WLAN Board ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 109
...Inverter Board and FPC Cable 1. See "Removing the Battery Pack" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 62. 2. See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page 97. 7. Step 1~3 Size (... L6 (3) Color Black 9. See "Removing the Lower Cover" on page 98. 8. See "Removing the WLAN Board Modules" on page 81. 6. 8. See "Removing the LCD Module" on page 68. 4. Disconnect the inverter board cable from the back cover. See "Removing the LCD Bezel" on the inverter board to remove it. Chapter...
...Inverter Board and FPC Cable 1. See "Removing the Battery Pack" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 62. 2. See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page 97. 7. Step 1~3 Size (... L6 (3) Color Black 9. See "Removing the Lower Cover" on page 98. 8. See "Removing the WLAN Board Modules" on page 81. 6. 8. See "Removing the LCD Module" on page 68. 4. Disconnect the inverter board cable from the back cover. See "Removing the LCD Bezel" on the inverter board to remove it. Chapter...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...Removing the Inverter Board and FPC Cable" on page 64. 3. See "Removing the Lower Cover" on page 99. 9. See "Removing the WLAN Board Modules" on page 98. 8. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 10. Step 1~4 100 Size...the acetic tapes holding the FPC cable from the LCD panel. See "Removing the LCD Bezel" on page 78. 5. Removing the LCD Brackets 1. Remove the four screws (F) securing the left and right LCD brackets to remove the brackets. See "Removing the Middle Cover and the Power Board" on page 97. 7....
...Removing the Inverter Board and FPC Cable" on page 64. 3. See "Removing the Lower Cover" on page 99. 9. See "Removing the WLAN Board Modules" on page 98. 8. Disconnect the FPC cable from the LCD panel and detach the acetic tape securing the FPC connector. 10. Step 1~4 100 Size...the acetic tapes holding the FPC cable from the LCD panel. See "Removing the LCD Bezel" on page 78. 5. Removing the LCD Brackets 1. Remove the four screws (F) securing the left and right LCD brackets to remove the brackets. See "Removing the Middle Cover and the Power Board" on page 97. 7....
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...Pack" on page 62. 2. Remove the two screws (E) securing the left and right hinge from the back cover. See "Removing the Left and Right Hinge" on page 68. 4. See "Removing the LCD module with the Brackets" on page 81. 6. Chapter 3 101 Remove the left and right hinge to ... the Power Board" on page 64. 3. See "Removing the Lower Cover" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 97. 7. See "Removing the LCD Bezel" on page 78. 5. See "Removing the Lower Cover" on page 97. 7. Removing the Left and Right Hinge 1. Step 1~2 Size (Quantity) M2...
...Pack" on page 62. 2. Remove the two screws (E) securing the left and right hinge from the back cover. See "Removing the Left and Right Hinge" on page 68. 4. See "Removing the LCD module with the Brackets" on page 81. 6. Chapter 3 101 Remove the left and right hinge to ... the Power Board" on page 64. 3. See "Removing the Lower Cover" on page 78. 5. See "Removing the Middle Cover and the Power Board" on page 97. 7. See "Removing the LCD Bezel" on page 78. 5. See "Removing the Lower Cover" on page 97. 7. Removing the Left and Right Hinge 1. Step 1~2 Size (Quantity) M2...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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Removing the Internal Microphone and Web Camera 1. See "Removing the Lower Cover" on page 97. 102 Chapter 3 See "Removing the LCD Bezel" on page 64. 3. 9. See "Removing the Battery Pack" on page 81. 6. See "Removing the LCD Module" on page 62. 2. Loosen the aluminum tape holding the antennas in place. 10. See "Removing the WLAN Board Modules" on page 78. 5. Release the antenna cables from the back cover. Remove the tapes together with the antenna cables from the latches. 11. See "Removing the Middle Cover and the Power Board" on page 68. 4.
Removing the Internal Microphone and Web Camera 1. See "Removing the Lower Cover" on page 97. 102 Chapter 3 See "Removing the LCD Bezel" on page 64. 3. 9. See "Removing the Battery Pack" on page 81. 6. See "Removing the LCD Module" on page 62. 2. Loosen the aluminum tape holding the antennas in place. 10. See "Removing the WLAN Board Modules" on page 78. 5. Release the antenna cables from the back cover. Remove the tapes together with the antenna cables from the latches. 11. See "Removing the Middle Cover and the Power Board" on page 68. 4.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... Windows, multimedia programs, no sound. 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. LCD cover switch System board 120 Chapter 4
... Windows, multimedia programs, no sound. 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. LCD cover switch System board 120 Chapter 4
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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...Hard disk drive System board See "Save to Disk (S4)" on page 39. Keyboard System board Chapter 4 121 System hangs intermittently. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Hard disk connection board System board Peripheral-Related Symptoms Symptom /...Refresh battery (continue use battery until power off, then charge battery). Onboard Devices Configuration Run printer self-test. 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 ...
...Hard disk drive System board See "Save to Disk (S4)" on page 39. Keyboard System board Chapter 4 121 System hangs intermittently. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Hard disk connection board System board Peripheral-Related Symptoms Symptom /...Refresh battery (continue use battery until power off, then charge battery). Onboard Devices Configuration Run printer self-test. 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 ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
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... 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 33.TK901.002 42.TK901.002 42.TK501.002 33.TK901.003 33...
... 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 33.TK901.002 42.TK901.002 42.TK501.002 33.TK901.003 33...