Juniper Networks EX2200 Bedienungsanleitung PDF herunterladen (Seite 31)

CHAPTER 2

Component Descriptions

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Chassis Status LEDs in EX2200 Switches on page 11

•

Network Port and Uplink Port LEDs in EX2200 Switches on page 12

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Management Port LEDs in EX2200 Switches on page 14

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Power Supply in EX2200 Switches on page 14

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Cooling System and Airflow in an EX2200 Switch on page 15

Chassis Status LEDs in EX2200 Switches

The front panel of an EX2200 switch has two chassis status LEDs labeled SYS and ALM

on the far right side of the panel, above the uplink ports (see Figure 4 on page 11).

Figure 4: Chassis Status LEDs in an EX2200 Switch

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0 1 2

SYS

ALM

SPD

POE

Chassis

status LEDs

Table 4 on page 11 describes the chassis status LEDs in an EX2200 switch, their colors

and states, and the status they indicate.

Table 4: Chassis Status LEDs in an EX2200 Switch

State and DescriptionColorLED Label

There is no alarm.UnlitALM

There is a minor alarm.Amber

There is a major alarm.Red

•

On steadily—The switch is functioning normally.

•

Blinking—The switch is booting.

•

Off—The switch is off.

GreenSYS

A major alarm (red) indicates a critical error condition that requires immediate action.

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Juniper Networks EX2200 Bedienungsanleitung Seite 31