It has been reset and fully tested, but it is a 25+ year old machine which is very fragile due to the design.
Apple PowerBook G4 15in Silver Notebook/Laptop PowerPC G4 For Parts/Repair
Apple PowerBook G4 12 Inch PowerPC Working Retro Mac Vintage Macintosh OSX
Apple Powerbook G4 A010 OS X, 12" screen Spares Or Repairs
Apple PowerBook G4 15" 1.67GHz (DLSD) - 2GB RAM - 512GB SSD - Registered MorphOS
Apple PowerBook G4 2005 Model A1106 15” Inch *Spares Repairs*
Apple PowerBook G4 Model Number M8407 Hinge Is Broken
