Compaq 516 Notebook PC Compaq 515 Notebook PC Compaq 511 Notebook PC and Compaq 510 Notebook PC - Maintenance and Service Guide

Removal and replacement procedures
Maintenance and Service Guide 4–41
Remove the RTC battery:
1. Turn the system board upside down with the front toward you.
2. Remove the RTC battery from the socket on the system board.
Reverse this procedure to install the RTC battery.