3Com 1000BASE-SX - Manual (Page 2)

2 9-Port 1000BASE-SX Gigabit Ethernet Layer 2 Switching Module Quick Start Guide
For information about the software features that this module supports,
see the:
■
CoreBuilder 9000 Implementation Guide
■
Command Reference Guide
■
CoreBuilder 9000 Release Notes for the Fast Ethernet and Gigabit
Ethernet Layer 2 Switching Modules
Front Panel Figure 1 identifies the components on the module front panel.
Figure 1 Front Panel for the 9-Port GEN Layer 2 Switching Module
In the 7-slot chassis, you install the module horizontally with the LEDs at
the left. In the 8-slot chassis and 16-slot chassis, you install the module
vertically with the LEDs at the top.
Fiber-optic ports
(SC connectors)
TX RX
1 2 1
TX RX
MOD ST
AT
2 3 4
6 7 8 9
5
TX RX
3
TX RX
4
TX RX
5
TX RX
6 7
TX RX TX RX
8
TX RX
9
Model number
Ejector handle
Module Status LED
Port Status LEDs
Ejector handle
3CB9LG9MC