Acer 5210 - Manual (Page 69)

60 Chapter 3
Removing the ODD Module
If you just want to replace the ODD module, you do not have to remove the anterior components.
Please skip the anterior steps of disassembly. After you remove the battery pack and the thermal
module cover, follow the steps below.
1. Release the screw securing the ODD module.
2. Push the ODD module using a screwdriver as shown.
3. Remove the ODD module from the main unit.