Troubleshooting

4.2Module LED Indication

Every Battery, Power and Control Module features two LEDs to help inform the user of the module status, as shown below left. Refer to Table 2 for details.

Green Status LED

Yellow Fault LED

Control Module

Green Status LED

Yellow Fault LED

Power Module

Green Status LED

Yellow Fault LED

Battery Module

Table 2

Guide to LEDs

 

 

 

 

Status

 

Fault

 

LED

 

LED

 

(Green)

 

(Yellow)

Module Status

OFF

 

OFF

Module not inserted into

 

frame. System is OFF.

 

 

 

OFF

 

ON

Module is initializing

 

(max 30 seconds*).

 

 

 

FLASHING

 

OFF

Normal Operation

 

 

 

 

FLASHING

 

FLASHING

Module is in start-up

 

qualification mode or module

 

 

 

warning. **

FLASHING

 

ON

Module failed and is off-line.

 

 

 

 

OFF

 

FLASHING

Abnormal operation,

ON

 

OFF

re-insert module.

 

 

 

If this persists, contact

ON

 

ON

 

Liebert Global Services at

ON

 

FLASHING

1-800-543-2378.

 

 

 

 

*If this persists for more than 30 seconds, check to verify the lever is in the down position, otherwise the module is faulty.

**If both green and yellow LEDs are flashing for more than 30 seconds, then reinsert module.

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