User manual

Chapter 1 Overview 21
Nortel Secure Network Access Switch 4050 Installation Guide
Rear panel
Figure 5 shows the Nortel Secure Network Access Switch 4050 rear panel view.
Table 3 describes rear panel features.
Figure 5 Rear panel view
All ports are Gigabit 10/100/1000 LAN ports. Ports 1 and 2 are on-board ports.
Ports 3 and 4 are NIC (Network Interface Controller) ports. Status LEDs for each
port are located above the port. (Port 1 LED locations are shown in Figure 5.)
Table 3 Rear panel features
Item Purpose
Power supply fan Cools the power supply
AC power socket Connects to the power source
Console port Connects to the terminal or PC terminal emulator
LAN ports Connect to the network
Power supply fan
AC Power socket
Power switch
Console Port
Port 1
Left LED Right LED
1 2 Ports 3 4