Hardware Reference Guide HP ProOne 400 G1 All-in-One

7. Rotate the bottom edge of the access panel up (2), and then lift the access panel off of the
computer (3).
Figure 2-13 Removing the access panel
8. Remove the three screws securing the VESA panel to the chassis (1), and then lift the panel out
of the chassis (2).
Figure 2-14 Removing the VESA panel
20 Chapter 2 Hardware repair and upgrade