Cabletron Systems manual 2. Port LEDs Defined, 3. ELS100-8TXUF2 Rear Panel

Figure 1-2 shows the port Link, Speed and Collision LEDs. The port LEDs are grouped to the left of their corresponding RJ-45 ports. Table 1-2 defines the performance of the port LEDs.

	Figure 1-2. Port LEDs
	Table 1-2. Port LEDs Defined
LED	Function
Link LED	On: Indicates a valid connection (link) on the associated port.
	Off: Indicates no link on the associated port.
100 LED	On: Indicates the port is in the 100Base-TX mode.
	Off: Indicates the port is in the 10Base-T mode.
Collision LED	Flashing: Indicates packet collisions detected on this port.This is a nor-
	mal situation for CSMA/CD Ethernet. Note that collisions do not occur
	on full-duplex links.
	Off: Indicates no packet collisions detected on this port.

Rear Panel

Figure 1-3 shows the ELS100-8TXUF2 rear panel, which includes a connector for the DC power adapter.

Figure 1-3. ELS100-8TXUF2 Rear Panel

9033029 Product Overview 3