HP (Hewlett-Packard) nx 9420 Laptop User Manual


 
Removal and Replacement Procedures
Maintenance and Service Guide 5–17
5.9 RTC Battery
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the memory/Mini Card module compartment cover
(Section 5.7).
3. Use a non-conductive, flat-bladed tool to pry the RTC battery
out of the socket.
Removing the RTC Battery
Reverse the above procedure to install the RTC battery. Make
sure the RTC battery is installed with the “+” sign facing up.
RTC Battery Spare Part Number Information
RTC battery 409953-001