Cisco Systems 3750-X USB Mini-Type B Port, Network Module LEDs, Color Network Module Link Status

Chapter 1 Product Overview

Front Panel Description

Network Module LEDs

Figure 1-4 Network Module LEDs (10-Gigabit Network Module Shown)

37	38	40
	39		41	42

C	NETWORK
3KX-NM-10G
	MODULE

253212

43

44	45
Catalyst

46 3750-X

4748

PoE+48

G1	G2/TE1
		G3	G4/TE2

1 2 3 4

1

2

G1 LED	3	G3 LED
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.

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
	253163

See the “Management Ports” section on page 1-20for details.

	Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
1-14	OL-19593-01