TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 8
... 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 Disk Drive Module 69 Removing the Optical... Modules 93 Removing the USB Board 94 LCD Module Disassembly Process 96 LCD Module Disassembly Flowchart 96 Main Screw List 96 Removing the LCD Bezel 97 Removing the LCD module with the Brackets 98 Removing the Inverter Board and FPC Cable 99 Removing the LCD Brackets 100 Removing the Left and Right Hinge...
... 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 Disk Drive Module 69 Removing the Optical... Modules 93 Removing the USB Board 94 LCD Module Disassembly Process 96 LCD Module Disassembly Flowchart 96 Main Screw List 96 Removing the LCD Bezel 97 Removing the LCD module with the Brackets 98 Removing the Inverter Board and FPC Cable 99 Removing the LCD Brackets 100 Removing the Left and Right Hinge...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 83
... 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 ODD BOARD Cx1 USB BOARD Cx4 LEFT AND RIGHT SPEAKER MODULE TOUCH PAD... BRACKET TOUCH PAD BOARD FINGERPRINT BOARD Screw List A C D H J Screw M2.5 x L6 M2 x L4 M2.5 x L5 M2.5 x L8 M2 x L4 Part ...
... 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 ODD BOARD Cx1 USB BOARD Cx4 LEFT AND RIGHT SPEAKER MODULE TOUCH PAD... BRACKET TOUCH PAD BOARD FINGERPRINT BOARD Screw List A C D H J Screw M2.5 x L6 M2 x L4 M2.5 x L5 M2.5 x L8 M2 x L4 Part ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 94
... Chapter 3 Disconnect the cover switch cable from LID1 on page 77. 15. See "Removing the Battery Pack" on page 66. 7. See "Removing the Secondary HDD Bracket and Connector" on page 62. 2. See "Removing the Hard Disk Drive Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on... the Middle Cover and the Power Board" on page 77. 16. 11. See "Removing the Secondary HDD Cover" on page 81. 19. See "Removing the LCD Module" on page 65. 6. See "Removing the Modem Board" on page 80. 18. See "Removing the Keyboard" on page 73. 12. Carefully remove the...
... Chapter 3 Disconnect the cover switch cable from LID1 on page 77. 15. See "Removing the Battery Pack" on page 66. 7. See "Removing the Secondary HDD Bracket and Connector" on page 62. 2. See "Removing the Hard Disk Drive Module" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on... the Middle Cover and the Power Board" on page 77. 16. 11. See "Removing the Secondary HDD Cover" on page 81. 19. See "Removing the LCD Module" on page 65. 6. See "Removing the Modem Board" on page 80. 18. See "Removing the Keyboard" on page 73. 12. Carefully remove the...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 97
... See "Removing the VGA board (for Discrete model only)" on page 80. 18. See "Removing the Keyboard" on page 77. 16. See "Removing the LCD Module" on page 65. 6. Remove the one screw (J) holding the launch board and remove the launch board from the Lower Case" on page 68. 8. See... on page 68. 9. Step 1 Size (Quantity) M2 x L4 (1) Color Black Torque 1.6 kgf-cm Removing the Touch Pad Board Module 1. See "Removing the Secondary HDD Bracket and Connector" on page 64. 5. Chapter 3 87 See "Removing the Lower Cover" on page 66. 7. See "Removing the DIMM" on page 84. 20. 12. See...
... See "Removing the VGA board (for Discrete model only)" on page 80. 18. See "Removing the Keyboard" on page 77. 16. See "Removing the LCD Module" on page 65. 6. Remove the one screw (J) holding the launch board and remove the launch board from the Lower Case" on page 68. 8. See... on page 68. 9. Step 1 Size (Quantity) M2 x L4 (1) Color Black Torque 1.6 kgf-cm Removing the Touch Pad Board Module 1. See "Removing the Secondary HDD Bracket and Connector" on page 64. 5. Chapter 3 87 See "Removing the Lower Cover" on page 66. 7. See "Removing the DIMM" on page 84. 20. 12. See...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 100
...ExpressCard dummy cards" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 63. 4. See "Removing the Secondary HDD Bracket and Connector" on page 70. 11. See "Removing the Optical Drive Module" on page 66. 7. See "Removing the CPU and VGA Heatsink Module" on... 84. 90 Chapter 3 See "Removing the Battery Pack" on page 68. 9. See "Removing the WLAN Board Modules" on page 62. 2. See "Removing the LCD Module" on page 63. 3. See "Removing the SD dummy card" on page 81. 19. 24. Removing the Main Board 1. See "Removing the Secondary HDD ...
...ExpressCard dummy cards" on page 78. 17. See "Removing the Middle Cover and the Power Board" on page 63. 4. See "Removing the Secondary HDD Bracket and Connector" on page 70. 11. See "Removing the Optical Drive Module" on page 66. 7. See "Removing the CPU and VGA Heatsink Module" on... 84. 90 Chapter 3 See "Removing the Battery Pack" on page 68. 9. See "Removing the WLAN Board Modules" on page 62. 2. See "Removing the LCD Module" on page 63. 3. See "Removing the SD dummy card" on page 81. 19. 24. Removing the Main Board 1. See "Removing the Secondary HDD ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 102
..." on page 62. 2. See "Removing the DIMM" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 68. 8. See "Removing the LCD Module" on page 63. 3. See "Removing the SD dummy card" on page 81. 19. See "Removing the Middle Cover and the Power Board" on page.... 18. See "Removing the Keyboard" on page 74. 13. Carefully remove the main board from the main board. 92 Chapter 3 See "Removing the Secondary HDD Bracket and Connector" on page 73. 12. See "Removing the Modem Board" on page 66. 7. Detach the ODD board module from the bottom panel. See "Removing...
..." on page 62. 2. See "Removing the DIMM" on page 75. 14. See "Removing the CPU and VGA Heatsink Module" on page 68. 8. See "Removing the LCD Module" on page 63. 3. See "Removing the SD dummy card" on page 81. 19. See "Removing the Middle Cover and the Power Board" on page.... 18. See "Removing the Keyboard" on page 74. 13. Carefully remove the main board from the main board. 92 Chapter 3 See "Removing the Secondary HDD Bracket and Connector" on page 73. 12. See "Removing the Modem Board" on page 66. 7. Detach the ODD board module from the bottom panel. See "Removing...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 103
.... See "Removing the Hard Disk Drive Module" on page 73. 12. Chapter 3 93 See "Removing the Battery Pack" on page 81. 19. See "Removing the LCD Module" on page 62. 2. See "Removing the Secondary HDD Bracket and Connector" on page 84. 20.
.... See "Removing the Hard Disk Drive Module" on page 73. 12. Chapter 3 93 See "Removing the Battery Pack" on page 81. 19. See "Removing the LCD Module" on page 62. 2. See "Removing the Secondary HDD Bracket and Connector" on page 84. 20.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 104
... Lower Cover" on page 62. 2. See "Removing the Modem Board" on page 77. 15. See "Removing the CPU" on page 73. 12. See "Removing the LCD Module" on page 63. 4. Remove the left and right speakers. See "Removing the PC and ExpressCard dummy cards" on page 81. 19. See "Removing the..." on page 66. 7. Remove the four screws (C) holding the left and right speakers from the Lower Case" on page 63. 3. See "Removing the Secondary HDD Bracket and Connector" on page 90. 94 Chapter 3 See "Removing the Middle Cover and the Power Board" on page 69. 10. See "Removing the Hard Disk...
... Lower Cover" on page 62. 2. See "Removing the Modem Board" on page 77. 15. See "Removing the CPU" on page 73. 12. See "Removing the LCD Module" on page 63. 4. Remove the left and right speakers. See "Removing the PC and ExpressCard dummy cards" on page 81. 19. See "Removing the..." on page 66. 7. Remove the four screws (C) holding the left and right speakers from the Lower Case" on page 63. 3. See "Removing the Secondary HDD Bracket and Connector" on page 90. 94 Chapter 3 See "Removing the Middle Cover and the Power Board" on page 69. 10. See "Removing the Hard Disk...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 108
See "Removing the WLAN Board Modules" on page 62. 2. Disconnect the cable from the LCD module. Removing the LCD module with the Brackets 1. See "Removing the Battery Pack" on page 68. 4. See "Removing the Middle Cover and the Power Board" on page 81. 6. NOTE: The bottom side of... the bezel is glued to the lcd panel, be careful when trying to remove the bezel. See "Removing the LCD Module" on...
See "Removing the WLAN Board Modules" on page 62. 2. Disconnect the cable from the LCD module. Removing the LCD module with the Brackets 1. See "Removing the Battery Pack" on page 68. 4. See "Removing the Middle Cover and the Power Board" on page 81. 6. NOTE: The bottom side of... the bezel is glued to the lcd panel, be careful when trying to remove the bezel. See "Removing the LCD Module" on...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 109
8. Detach the LCD with the Brackets" on page 78. 5. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. See "Removing the LCD Module" on the inverter board to remove it. Step 1~3 Size (Quantity) M2.5 x L6 (3) Color Black 9. ...Disconnect the inverter board cable from the back cover. Chapter 3 99 See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page 81. 6. Torque 3.0 kgf-cm Removing the Inverter Board and FPC Cable 1. ...
8. Detach the LCD with the Brackets" on page 78. 5. See "Removing the Battery Pack" on page 64. 3. See "Removing the Lower Cover" on page 62. 2. See "Removing the LCD Module" on the inverter board to remove it. Step 1~3 Size (Quantity) M2.5 x L6 (3) Color Black 9. ...Disconnect the inverter board cable from the back cover. Chapter 3 99 See "Removing the LCD module with the brackets from its connector, then disconnect the 2P cable on page 81. 6. Torque 3.0 kgf-cm Removing the Inverter Board and FPC Cable 1. ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 110
... and detach the acetic tape securing the FPC connector. 10. Removing the LCD Brackets 1. See "Removing the Middle Cover and the Power Board" on page 98. 8. See "Removing the LCD module with the Brackets" on page 78. 5. See "Removing the Battery Pack" on page 68. 4. See "...Color Silver Torque 1.6 kgf-cm Chapter 3 See "Removing the LCD Bezel" on page 99. 9. See "Removing the Inverter Board and FPC Cable" on page 97. 7. Remove the four screws (F) securing the left and right LCD brackets to remove the brackets. 9. Detach the acetic tapes holding the FPC cable from ...
... and detach the acetic tape securing the FPC connector. 10. Removing the LCD Brackets 1. See "Removing the Middle Cover and the Power Board" on page 98. 8. See "Removing the LCD module with the Brackets" on page 78. 5. See "Removing the Battery Pack" on page 68. 4. See "...Color Silver Torque 1.6 kgf-cm Chapter 3 See "Removing the LCD Bezel" on page 99. 9. See "Removing the Inverter Board and FPC Cable" on page 97. 7. Remove the four screws (F) securing the left and right LCD brackets to remove the brackets. 9. Detach the acetic tapes holding the FPC cable from ...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 111
...back cover. See "Removing the WLAN Board Modules" on page 98. 8. See "Removing the LCD module with the Brackets" on page 64. 3. See "Removing the Lower Cover" on page 98. 8. See "Removing the LCD module with the Brackets" on page 68. 4. See "Removing the Battery Pack" on page 81. 6. See "...Removing the LCD Module" on page 62. 2. See "Removing the Left and Right Hinge" on page 101. Removing the...
...back cover. See "Removing the WLAN Board Modules" on page 98. 8. See "Removing the LCD module with the Brackets" on page 64. 3. See "Removing the Lower Cover" on page 98. 8. See "Removing the LCD module with the Brackets" on page 68. 4. See "Removing the Battery Pack" on page 81. 6. See "...Removing the LCD Module" on page 62. 2. See "Removing the Left and Right Hinge" on page 101. Removing the...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 113
Remove the tape holding the internal microphone in place. 11. See "Removing the Antennas" on page 101. 9. 7. Chapter 3 103 See "Removing the Left and Right Hinge" on page 101. 10. See "Removing the LCD module with the Brackets" on page 98. 8. Remove the internal microphone from the back cover. Remove the Web camera from the back cover. 12.
Remove the tape holding the internal microphone in place. 11. See "Removing the Antennas" on page 101. 9. 7. Chapter 3 103 See "Removing the Left and Right Hinge" on page 101. 10. See "Removing the LCD module with the Brackets" on page 98. 8. Remove the internal microphone from the back cover. Remove the Web camera from the back cover. 12.
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 144
... 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 33.TK901.002 42.TK901.002...
... 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 33.TK901.002 42.TK901.002...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide
Page 180
LCD Brackets 100 LCD Module Disassembly Flowchart 96 LCD with the Brackets 98 lower cover 64 M Main Unit Disassembly Flowchart 73 Mainboard 90 media access on indicator 10 Memory Check 107 Middle Cover and Power Board 78 ... PCMCIA 36 Power System Check 107 Battery Pack 109 Power Adapter 108 Processor 30 S sata connector 66 Screw List 60, 61, 73, 96 secondary hdd bracket 66 Speaker Module 93 170 speakers hotkey 15 System Block Diagram 4 System Check Procedures 106 System Memory 31 System Utilities 41 T Test Compatible Components 163...
LCD Brackets 100 LCD Module Disassembly Flowchart 96 LCD with the Brackets 98 lower cover 64 M Main Unit Disassembly Flowchart 73 Mainboard 90 media access on indicator 10 Memory Check 107 Middle Cover and Power Board 78 ... PCMCIA 36 Power System Check 107 Battery Pack 109 Power Adapter 108 Processor 30 S sata connector 66 Screw List 60, 61, 73, 96 secondary hdd bracket 66 Speaker Module 93 170 speakers hotkey 15 System Block Diagram 4 System Check Procedures 106 System Memory 31 System Utilities 41 T Test Compatible Components 163...