(1) ON/OFF Conditions of LEDs

The following describes the ON/OFF conditions of LEDs on the FC Switch Module. Check the ON/OFF status of each LED to take required action.

1. ID LED

LED status

Condition

Required action

Illuminating in blue or OFF

Normal

„If the ID LED does not illuminate in blue or is not OFF after passage for

three minutes or longer from power-on, a fault may occur in the FC Switch Module. Contact your service representative.

2. Status LED

LED status

Condition

Required action

Illuminating in green

Normal

„If the status LED does not illuminate after passage for three minutes or

longer from power-on, a fault may occur in the FC Switch Module. Contact your service representative.

3. ACT LED

LED status

Condition

Required action

Illuminating in green

Normal

 

Starting the FC Switch Module is

Check if the power of the FC

OFF

not completed yet or an error

Switch Module is set to ON and

occurs in start of the FC Switch

the FC Switch Module is started

 

 

Module.

normally if set to ON.

Blinking in green

A device error such as a

Contact your service

slowly (1-sec interval)

temperature error may occur.

representative.

Illuminating in umber

One or more port are in the offline

Check the port status LED.

status.

 

 

 

„The ACT LED illuminates in umber temporarily while the FC Switch Module

is started.

„If the ACT LED is in any status other than illuminating in green, an error occurs in the FC Switch Module. If the error cannot be rejected in spite of required action, contact your service representative.

- 42 -