Tag Archives: Resetting Archive of Resetting tagged conversations in Sleep Centre. 12" G4 Battery won't charge Battery Won't Charge Beyond ~3/5 Macbook not recognizing battery My PB has a 64500Ah battery! Resetting The PMU On 12" Powerbook G4 (1.33GHz) ? Resetting the PMU on my Powerbook G4 Titanium 800mhz Resetting the SMC