Before you begin
Make sure you have a stable, clean working environment. Dust and dirt can get into components and may cause malfunction. Adequate lighting and proper tools can prevent you from accidentally damaging the internal components.
Most of the electrical and mechanical connections can be disconnected by using your fingers. It is recommended that you do not use
To prevent scratching the case of the machine, make sure the worktop surface is clean and flat.
CAUTION
24 C H A P T E R 3 U P G R A D I N G C O M P O N E N T S
