Proface APL3000B - Node Box PC - Manual (Page 106)

Chapter 5 Installation and Wiring
5-15
5.3.3 Removal of Expansion Slot Cover
When installing the main memory or the expansion board, remove the expansion slot cover.
(1) Remove the screws (5) from the expansion slot cover.
(2) While pulling up slightly, open the cover toward you to remove it.
(3) After completing the installation, hang the clips of the expansion slot cover on the elongated holes (3) of
the PL unit, and secure the cover in place by lifting it up slightly. The torque should be 0.5 to 0.6 N • m.