Battery - HP ProDesk 400 G7 SFF Maintenance And Service Manual

2. From the computer rear panel, remove the four screws (1) that secure the power supply to the system
chassis.
3. From the front of the computer, press and hold the power supply release tab (2).
4. While holding the power supply release tab, slide the power supply (3) toward the front of the computer
until it disengages from the system chassis.
5. Remove the power supply (4).
To install the power supply, reverse the removal procedures.

Battery

To remove the battery, use these procedures. The battery that comes with the computer provides power to the
real-time clock. When replacing the battery, use a battery equivalent to the battery originally installed in the
computer. The computer comes with a 3 V lithium coin cell battery.
ENWW Battery 43