CHAPTER 6: Troubleshooting

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LED Name

Function

Location

Color

Description

 

 

 

 

 

NIC status

Identify NIC

Control panel

Blue (front)

Blue (On) - Link

LEDs

states

and back I/O

 

Blue (Blink) - Activity

 

 

panel RJ-45

 

Off - No link

 

 

connectors

 

 

 

 

 

Green/

LED 1 Green (On) - NIC

 

 

 

Orange

linked

 

 

 

(back)

LED 1 Green (Blinking) - NIC

 

 

 

 

1 Gbps activity

 

 

 

 

LED 1 (Off) - No link

 

 

 

 

LED 2 Orange (On) Link

 

 

 

 

speed 1 Gbps

 

 

 

 

LED 2 Green (On) - Link at

 

 

 

 

100 Mbps

 

 

 

 

LED 2 Green (Off) - Link at

 

 

 

 

10 Mbps

 

 

 

 

 

Power LED

Identify the

Control panel

Blue

Off - Power is off

 

power state of

 

 

Blinking - Power saving state

 

the system

 

 

(S1, S3, or S4)

 

 

 

 

On - Power is on

 

 

 

 

 

AC power

Identify power

Power supply

Green or

Green (On) - Power supply

LED

supply fault

module

Orange

good and receiving power

 

 

 

 

Orange (On) - Power supply

 

 

 

 

critical event causing

 

 

 

 

shutdown

 

 

 

 

Orange (Blinking) - Close to

 

 

 

 

protection threshold or over

 

 

 

 

within 15 seconds

 

 

 

 

Off - Power supply not

 

 

 

 

receiving power

 

 

 

 

 

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