Zippy R2U-6300F(LH) - Manual (Page 20)

1503/09/02
1.9 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.
B) Turn off the individual on/off switch of the defective power
module.
***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 been used as heat sink for cooling, usually
the temperature is around 50 ~ 60 degree celsius under full
condition.
program files/Manual/R2U