TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 8
... Disassembly Flowchart 50 Removing the Battery Pack 51 Removing the SD Dummy Card 51 Removing the Express Dummy Card 52 Removing the Lower Cover 53 Removing the DIMM 53 Removing the WLAN Board Modules 54 Removing the Hard Disk Drive Module 55 Removing the Optical Drive Module ...the LCD Bezel 83 Removing the Inverter Board 84 Removing the LCD with Brackets 85 Removing the LCD Brackets 87 Removing the LCD Module Hinges 89 Removing the Antennas 90 Removing the Microphone 91 Chapter 4 Troubleshooting 93 System Check Procedures 94 External CD/DVD-ROM Drive Check 94...
... Disassembly Flowchart 50 Removing the Battery Pack 51 Removing the SD Dummy Card 51 Removing the Express Dummy Card 52 Removing the Lower Cover 53 Removing the DIMM 53 Removing the WLAN Board Modules 54 Removing the Hard Disk Drive Module 55 Removing the Optical Drive Module ...the LCD Bezel 83 Removing the Inverter Board 84 Removing the LCD with Brackets 85 Removing the LCD Brackets 87 Removing the LCD Module Hinges 89 Removing the Antennas 90 Removing the Microphone 91 Chapter 4 Troubleshooting 93 System Check Procedures 94 External CD/DVD-ROM Drive Check 94...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 80
... 5. Step 1~2 Size (Quantity) M2.5 x L6 (2) 21. Carefully remove the LCD module from the Lower Case 1. See "Removing the Lower Cover" on page 62. 8. See "Removing the LCD Module" on page 64. 10. See "Removing the Keyboard" on page 67. 70 Chapter... 3 See "Removing the Middle Cover" on page 60. 6. See "Removing the Fan Module" on page 63. 9. See "Removing the SD Dummy Card" on page 61... Module" on page 51. 3. Remove the two screws (D) from the left and right hinge of the LCD module.
... 5. Step 1~2 Size (Quantity) M2.5 x L6 (2) 21. Carefully remove the LCD module from the Lower Case 1. See "Removing the Lower Cover" on page 62. 8. See "Removing the LCD Module" on page 64. 10. See "Removing the Keyboard" on page 67. 70 Chapter... 3 See "Removing the Middle Cover" on page 60. 6. See "Removing the Fan Module" on page 63. 9. See "Removing the SD Dummy Card" on page 61... Module" on page 51. 3. Remove the two screws (D) from the left and right hinge of the LCD module.
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 99
... page 83. 12. See "Removing the Inverter Board" on page 51. 2. Remove the two screws (E) securing the left and right hinges from the LCD back cover. Step 1~2 Size (Quantity) M2.5 x L6 (2) Color Black 16. See "Removing the Battery Pack" on page 84. 13. See "Removing the LCD Brackets" on page...See "Removing the CPU" on page 64. 10. See "Removing the Keyboard" on page 62. 8. Torque 3 kgf-cm Chapter 3 89 See "Removing the Middle Cover" on page 61. 7. See "Removing the CPU Heatsink Module" on page 63. 9. See "Removing the LCD Module" on page 60. 6. See "Removing the Fan...
... page 83. 12. See "Removing the Inverter Board" on page 51. 2. Remove the two screws (E) securing the left and right hinges from the LCD back cover. Step 1~2 Size (Quantity) M2.5 x L6 (2) Color Black 16. See "Removing the Battery Pack" on page 84. 13. See "Removing the LCD Brackets" on page...See "Removing the CPU" on page 64. 10. See "Removing the Keyboard" on page 62. 8. Torque 3 kgf-cm Chapter 3 89 See "Removing the Middle Cover" on page 61. 7. See "Removing the CPU Heatsink Module" on page 63. 9. See "Removing the LCD Module" on page 60. 6. See "Removing the Fan...
TravelMate 4320/4720 and Extensa 4220/4620 Service Guide
Page 129
...2.0MAH PANASONIC BATTERY PACK Li-ion 6CELL 2.0MAH SONY BATTERY PACK Li-Mn 6CELL 2.0MAH SIMPLO Acer Part No. The FRU list for Travelmate 4720/4320 is not for Travelmate 4720/4320. We will... the service guide released. Chapter 4 119 FRU List Category Adapter Battery Boards No. 1 LCD hinge 2 LCD back cover 3 LCD cable 4 LCD bracket 5 LCD panel 6 LCD FPC cable 7 LCD bezel 8 M2.5 x L6 scews...Touchpad bracket 17 5-in-1 card reader 18 PCI card socket 19 Lower case 20 HDD 21 Lower cover 60.4H008.001 33.4H008.001, 33.4H009.001 LK.14105.019, LK.14105.018, LK.14108...
...2.0MAH PANASONIC BATTERY PACK Li-ion 6CELL 2.0MAH SONY BATTERY PACK Li-Mn 6CELL 2.0MAH SIMPLO Acer Part No. The FRU list for Travelmate 4720/4320 is not for Travelmate 4720/4320. We will... the service guide released. Chapter 4 119 FRU List Category Adapter Battery Boards No. 1 LCD hinge 2 LCD back cover 3 LCD cable 4 LCD bracket 5 LCD panel 6 LCD FPC cable 7 LCD bezel 8 M2.5 x L6 scews...Touchpad bracket 17 5-in-1 card reader 18 PCI card socket 19 Lower case 20 HDD 21 Lower cover 60.4H008.001 33.4H008.001, 33.4H009.001 LK.14105.019, LK.14105.018, LK.14108...