Quick Start Manual

Physical Description 2-1
Chapter 2
Physical Description
This chapter describes the hardware features of the Model EN516 hub. The discussion of the
physical components of the hub is divided into two sections, “Front Panel” and “Rear Panel.” Use
the key at the bottom of each illustration to identify the associated component.
Front Panel
The front panel contains LEDs, 16 RJ-45 10BASE-T port connectors, and a Normal/Uplink push
button (Figure 2-1).
Key:
1 = LEDs (Power, BNC Rx, AUI Rx, Collision, BNC Partition, and AUI Partition)
2 = RJ-45 ports with Link/Rx and Partition LEDs on each port
3 = Normal/Uplink push button
Figure 2-1. Front panel of the Model EN516 hub
7432
Normal/Uplink
16
8
Link/Rx Partition Link/Rx Partition
9
1
Collision Partition Partition
Power
BNC
Rx
AUI
Rx
Ethernet Hub
MODEL
EN516
16
PORT
10BASE-T
1 2 3