Internal backup battery & right hand USB port board for the dual layer superdrive 1.67GHz (A1139 - 1680x1050 screen resolution) model of 17" Aluminium PowerBook G4 only. This board contains a single silver backup battery cell pack which is key to the power management unit functions and in storing parameter RAM settings such as date & time.
Condition : Recycled
This is a used part from a recycled computer. In the case of a functional part, it has been fully tested prior to putting in stock and is guaranteed to be fully functional.
Part Number(s) : 922-6978, 922-6763, 820-1824-A
Warranty : 3months