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CHAPTER 2: Introduction
Table 2-1 describes the LEDs on the 10/100
Ethernet Switches shown in Figures 2-2 through
2-4.
Table 2-1. LED descriptions.
LED Color Status Description
Power Green On Power is supplied.
Off No power.
LNK/ACT Green On A valid link is
(Link/ established.
Activity)
Flashing Data packets received.
Off No link is established.
SPEED Yellow On Port is running at
(100M) 100 Mbps.
Off Port is running at 10 Mbps.