![](/images/new-backgrounds/1203616/20361639x1.webp)
Installation
3.4Smart Slot and Connection of Triple Chassis
Connect the Triple Chassis to the serial ports on the Communication Interface Board, and to the 24V supply (power supply included). Terminal locations shown below.
Serial ports
Figure 12 Communication Interface
20 | Installation Guide APC BC300 Series 40kW 208/450/480V UPS |