![LG IP LDK-20 Installation Manual Download Page 54](http://html.mh-extra.com/html/lg/ip-ldk-20/ip-ldk-20_installation-manual_220856054.webp)
IP LDK-20 Installation Manual Board Installation
51
4.3 Mounting Expansion Module
4.3.1 Connecting Expansion Module to KSU
1. Insert the expansion module into the slot of basic KSU as show in Figure 4.3.1.
2. Turn the screws clockwise to tighten, as in the Figure.
Figure 4.3.1 Connecting an expansion module