Zippy M1G3-6930P - Manual (Page 9)

1.8 Hot-swap procedures
Please refer to the following when one power module is found defective.
(1) Locate the defective power module by examining the individual LED (if LED is
without light, it indicates the power module is defective).
WARNING:
Please perform the BELOW step carefully; otherwise, it may cause shut down of the
whole system.
(2) Turn off
WARNING:
Please do not remove the defective power module until you have worn gloves to keep
from been burned. This is due to the cover of the power module is used as heat sink
for cooling. Usually, its temperature is around 50-60 degree Celsius under full load
condition.
(3) Remove the defective power module by puling out method.
WATNING:
Please put aside the power module to wait for cooling down. Keep other people from
toughing it until it is cooled.
(4) Replace a new / GOOD power module, insert the power module into the power
system till to the end.
(5) Turn on the new power module.
(6) Check the LED of the power module light GREEN.
(7) Check the LED which indicates the total power system status, that SHOULD be
from blink/RED to GREEN.
(8) If you want to test this new power module and simulate the defective situation,
please refer to Section 1.7 Installation & Testing Section.