User manual

18 Chapter 1 Overview
320846-A
Switch physical features
The Nortel Secure Network Access Switch 4050 front panel has buttons and
indicators for normal operation. The front panel bezel is removable for access to
the CD drive. The switch rear panel has port and power supply access.
Front panel
Figure 1 shows the Nortel Secure Network Access Switch 4050 front panel view.
Table 2 describes front panel features.
Figure 1 Front panel view with bezel
Table 2 Front panel features
Indicator or Button Description
Amber system status LED On when system needs attention due to power
supply, fan, CPU, or device temperature problems
Hard disk drive activity LED Blinks during hard disk drive activity
Reset button Reboots the switch
Power button Turns on switch power
System power LED Shows green when power is on
Amber system status LED Reset button System power LED
Hard disk activity LED Power button