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3.3.1 Status indicators
LCD display
LM1:
LM2:
LM3:
LM4:
1 2 3 4 5 6 7 8
Figure 3-7 LCD display of port status
The LCD displays the status of each port for the installed port/line modules. It also displays
the hardware and firmware revision status during boot up.
Table 3-1 Port LCD status
Color RJ45 port SFP port
Green Link established Link established
Red – SFP module inserted, not linked
Grey No link or cable SFP module is not present
Front LEDs
CONSOLE
PS2
RESET
PS1 ALARM
MGMT
1
2
SD CARD
Figure 3-8 LED status indicators, front view
The front LEDs indicate that status of the installed power supply modules and the operating
status (alarms) of the FL SWITCH EP74…. An LED at each port on each module indicates
the port link and activity of that port.
Table 3-2 Front LED indicators
Label Color Indication
PS1 and PS2 Green Normal operating status
Off No power or module not installed
Alarm Green Alarms cleared or acknowledged
Red Active alarms