Machine Name: iBook G4 Machine Model: PowerBook6,7 CPU Type: PowerPC G4 (1.2) Number Of CPUs: 1 CPU Speed: 1.42 GHz L2 Cache (per CPU): 512 KB Memory: 512 MB Bus Speed: 142 MHz Boot ROM Version: 4.9.3f0 Serial Number: *********** Sudden Motion Sensor: State: Enabled Version: 1.0 OS: 10.4.11