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Acer Aspire E1-421 - Page 8

Acer Aspire E1-421
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viii
DC-in Jack Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
Support Bracket Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
LCD Module Disassembly Process . . . . . . . . . . . . . . . . . . . . . . . . 3-37
LCD Module Disassembly Flowchart . . . . . . . . . . . . . . . . . . . 3-37
LCD Bezel Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
Camera Module Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
LCD Panel Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
LCD Bracket Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-43
LVDS and Camera Cable Removal . . . . . . . . . . . . . . . . . . . . . 3-44
LCD Reassembly Process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-46
Replacing the LVDS and Camera Cable. . . . . . . . . . . . . . . . . 3-46
Replacing the LCD Bracket. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
Replacing the LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49
Replacing the Camera Module . . . . . . . . . . . . . . . . . . . . . . . 3-50
Replacing the LCD Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Main Unit Reassembly Process . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
Replacing the Support Bracket . . . . . . . . . . . . . . . . . . . . . . . 3-53
Replacing the DC-in Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Replacing the LCD (Liquid Crystal Display) Module . . . . . . . 3-55
Replacing the Thermal Module. . . . . . . . . . . . . . . . . . . . . . . 3-57
Replacing the RTC battery . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Replacing the Speaker Module . . . . . . . . . . . . . . . . . . . . . . . 3-60
Replacing the Mainboard . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Replacing the IO Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63
Replacing the Upper Case . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-65
External Module Reassembly Process . . . . . . . . . . . . . . . . . . . . . 3-67
Replacing the HDD (Hard Disk Drive) Module . . . . . . . . . . . 3-67
Replacing the DIMM (Dual In-line Memory Module) Module3-69
Replacing the WLAN (Wireless Local Area Network) Module3-70
Replacing the Base Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-71
Replacing the Keyboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-72
Replacing the ODD (Optical Disk Drive) Module . . . . . . . . . 3-74
Replacing the Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . . . 3-76
Replacing the Dummy Card . . . . . . . . . . . . . . . . . . . . . . . . . . 3-77
CHAPTER 4
Troubleshooting

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