CHAPTER 1 | Introduction
Description of Hardware
10 GIGABIT ETHERNET MODULE
S
LOTS
These switches include two slots on the rear panel for hot-swappable single-port
10GBASE modules with SFP+ transceivers. Refer to “Optional
Media
Extender
Modules” on page 29 for more information on this module and the supported
10G transceivers.
STACKING
P
ORTS
Each unit includes two stacking ports that provide a 48 Gbps high-speed serial
stack backplane connection. Up to eight 24-port or 48-port switches can be
connected together using optional stacking cables (LGB6000SC-001 or
LGB6000SC-004). Note that the 24-port and 48-port switches can be mixed in
the same stack. The Stack Master button enables one switch in the stack to
be
selected
as
the Master unit for managing the entire stack.
PORT AND SYSTEM STATUS LEDS
These switches include a display panel for key system and port indications that
simplify installation and network troubleshooting. The LEDs, which are located
on the f
ront
panel
for easy viewing, are shown below and described in the
following tables.
Figure 3: Port LEDs
Port Status LEDs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 1
Table 1: Port Status LEDs
LED Condition Status
Link/
Activity/Speed
On/Flashing Amber Port has a valid link at 10 or 100 Mbps. Flashing
indicates activity.
On/Flashing Green Port has a valid link at 1000 Mbps. Flashing
indicates activity.
Off The link is down.
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