Leds - Black Box 16-Port Rackmount 10/100 Installation Manual

2.1.3 LEDs

Each Terminal Server has a total of 37 LEDs. Each serial port has one (LES2700A-32-R3)
or two (LES2700A-16-R3) corresponding LEDs that indicate receive and transmit activity,
and there are five LEDs on the right side of the case. Their functionality is shown in Table
2-1.
LED Function
activity Blinks to indicate Ethernet activity.
ok Blinks to indicate that the Terminal Server is functioning properly.
100 Lights to indicate a 100BASE-T rather than 10BASE-T Ethernet link.
link Lights to indicate a functional Ethernet network link.
power Lights to indicate the Terminal Server has power.
4
Table 2-1: Terminal Server Port LED Functionality