G450 has two hardware versions: G450 1.x with hardware suffix 1 and G450 2.x. with hardware suffix 2. The hardware suffix of the G450 is printed on the label displayed on the rear of the G450 chassis. The port and LED functions are identical unless otherwise indicated.
Figure : 1. G450 Branch Gateway version 1.x front panel ports, slots, and LEDs
Figure : 2. G450 Branch Gateway version 2.x front panel ports, slots, and LEDs