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A
T
BOUT THE
IGER
SFP Slots
The SMC8748L2 contains four combination Gigabit RJ-45 ports that are
shared with Small Form Factor Pluggable (SFP) transceiver slots (Ports
45-48, Figure 1-1 on page 1-2). If an SFP transceiver (purchased separately)
is installed in a slot, the associated RJ-45 port is disabled. The switch can be
configured to force the use of an RJ-45 port or SFP slot, as required.
10-Gigabit Ethernet Module Slots
The SMC8748L2 include two slots on the rear panel for hot-swappable
single-port 10GBASE modules with XFP transceivers. Refer to "Optional
Media Extender Module" on page 1-7 for more information on this module.
Port and System Status LEDs
The SMC8748L2 includes a display panel for key system and port indications
that simplify installation and network troubleshooting. The LEDs, which are
located on the front panel for easy viewing, are shown below and described
in the following tables.
1-4
S
WITCH
Port Status LEDs
Figure 1-2 Port LEDs
SFP Port Status LEDs
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