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3-30 Machine Maintenance
9. Remove the screw securing the mainboard to the upper case.
Figure 3-43. Mainboard Screw
10. Detach the mainboard from the upper case.
Figure 3-44. Mainboard
NOTE:
NOTE:
A circuit board that is > 10cm
2
has been highlighted with a yellow rectangle in
Figure 3-44. Follow the local regulations for disposing this type of circuit board.
Table 3-43. Screw
Step Screw Quantity Screw Type
Mainboard Disassembly M2 × L3 1