PB520 Battery Upgrade

Caution Only authorized service personnel should upgrade the system. Anyone who wants to upgrade the system themselves should know about the dangers of ESD (Electro-Static Discharge) and the necessary precautions. Unknowingly zapping the components of the computer will void the warranty.

Specifications
The battery is a Dallas DS 12887 real time clock (RTC) and CMOS battery integrated into the chip. This chip is soldered onto the motherboard and is not replaceable.