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Chapter 3
Removing the RTC Battery
IMPORTANT:
Follow local regulations for disposal of all batteries.
The RTC Battery is soldered to the Mainboard. To replace the battery, solder the new battery to the
connections shown.
Replacing the USB Board
1.
Insert the USB Board into the casing, ensuring that the USB Port is accessible through the case.
2.
Run the cable along the casing and insert it into the FFC connector.
Summary of Contents for Aspire 4240 Series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 14: ...4 Chapter 1 System Block Diagram ...
Page 45: ...Chapter 2 35 A progress screen displays ...
Page 50: ...40 Chapter 2 2 In DOS mode run the MAC BAT file to write MAC values to eeprom ...
Page 57: ...Chapter 3 47 5 Remove the HDD Cover as shown ...
Page 98: ...88 Chapter 3 4 Lift the bezel away from the panel ...
Page 101: ...Chapter 3 91 4 Lift the LCD Panel out of the casing as shown ...
Page 125: ...Chapter 3 115 4 Replace the single securing screw ...
Page 146: ...136 Chapter 3 ...
Page 176: ...166 Chapter 5 ...
Page 189: ...Chapter 6 179 ...
Page 208: ...Appendix A 198 ...
Page 220: ...210 Appendix B ...
Page 222: ...212 Appendix C ...