HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

2. Use the release tab (2) to lift the rear edge of the battery (3) until the battery rests at an angle.
3. Remove the battery.
Reverse this procedure to install the battery.
70 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts