The front panel of an EX4500 switch consists of the following components:
Figure 1 shows the front panel of an EX4500 switch.
Figure 1: EX4500 Switch Front Panel

The Converged Enhanced Ethernet (CEE) capable EX4500 switches have a Virtual Chassis label on the front panel. See Figure 2.
Figure 2: Label Identifying CEE Capable EX4500 Switches
