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Chapter 1
Product Overview
Network Module LEDs
Figure 1-5
37 38
1
2
Table 1-14
Color
Off
Green
Blinking green
Blinking amber
Amber
OL-19593-03
Network Module LEDs (10-Gigabit Network Module Shown)
C 3K X -N
39 40
41 42
43 44
45 46
C at al ys
47 48
t 37 50 -X
Po E +4 8
G 1
G 2/ TE 1
1 2
G1 LED
G2/TE1 LED
Network Module LEDs
Network Module Link Status
Link is off.
Link is on, no activity.
Activity on a link, no faults.
Link is off due to a fault or because it has exceeded a limit set in the
switch software.
Caution
Link for the SFP or SFP+ has been disabled.
N E T W O
M -1 0G
R K
M O D U L
E
G 3
G 4/ TE 2
3 4
3
G3 LED
4
G4/TE2 LED
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.
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
Front Panel Description
1-17
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