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1-14
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
OL-19593-01
Chapter 1 Product Overview
Front Panel Description
Network Module LEDs
Figure 1-4
Network Module LEDs (10-Gigabit Network Module Shown)
USB Mini-Type B Port
A USB 5-pin mini-Type B connector on the front panel is available for switch management (
Figure 1-5
).
Figure 1-5
USB Mini-Type B Console Port
See the
“Management Ports” section on page 1-20
for details.
1
G1 LED
3
G3 LED
2
G2/TE1 LED
4
G4/TE2 LED
Table 1-14
Network Module LEDs
Color
Network Module Link Status
Off
Link is off.
Green
Link is on, no activity.
Blinking green
Activity on a link, no faults.
Blinking amber
Link is off due to a fault or because it has exceeded a limit set in the
switch software.
Caution
Link faults are caused when noncompliant cabling is
connected to an SFP or SFP+ port. Use only
standard-compliant cabling to connect to Cisco SFP and
SFP+ ports. You must remove from the network any cable
or device that causes a link fault.
Amber
Link for the SFP or SFP+ has been disabled.
Cataly
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G2/TE1
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