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3.9 Hot-swap procedures

Please refer to the following when either power module or the fan found

defective.

A) Locate the defective power module by examining the individual LED (if LED

without light, it indicates the power module is defective).

WARNING:

Please perform the above step carefully otherwise it may cause shut down the

whole system.

WARNING:

Please do not remove the defective power module until you have worn gloves to

keep from be burned. This is due to the cover of the power module is used as heat

sink for cooling, usually the temperature is around 50 ~ 60 degree Celsius under

full load condition.

B) Loosen the bracket screws of the power module

C) Remove the defective power module by pulling out method

WARNING:

Please put aside the power module await for cooling down. Keep from other

people tough it until it is cool.

D) Replace a new Good power module, insert the power module into the power

system to the end.

E) Check the LED of the power module light Green.

F) Check the LED indicating the total power system status. It should be from

twinkle to Green.

G) Tighten the screws of the power module to fix it.