Removing The Engage One Head Unit From The Stand - HP Engage One Retail System 143 Hardware Reference Manual

5. Connect the fingerprint reader cable to a USB Type-A port on the I/O connectivity base.
6. Reconnect the I/O connectivity base and computer power cords.

Removing the Engage One head unit from the stand

1. Turn off the computer properly through the operating system, and turn off any external devices.
2. Disconnect the power cord from the computer.
IMPORTANT:
as the system is plugged into an active AC outlet. You must disconnect the power cord and wait
approximately 30 seconds for the power to drain to avoid damage to the internal components of the
computer.
3. Insert a thin metal tool, such as a screwdriver, into the computer head unit release hole (1) on the stand
to depress the release button, and then pull the head unit from the stand (2).
NOTE:
access the release button.
24 Chapter 3 Hardware configurations and upgrades
Regardless of the power-on state, voltage is always present on the system board as long
If a security screw is installed in the release hole, remove the screw with a T-10 screwdriver to