Acer Aspire E1-421 - Default Chapter; Replacing the WLAN (Wireless Local Area Network)

3-3
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