Dell PowerVault MD3420 - Manual (Page 28)

4. Press the release tab and pull the power supply out of the chassis.
Figure 18. Removing and Installing a Power Supply/Cooling Fan Module
1. release tab 2. power supply
3. power supply handle
Installing a Power Supply/Cooling Fan Module
CAUTION: Many repairs may only be done by a certified service technician. You must only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Slide the power supply/cooling fan module into the chassis until it is fully seated and the release tab
clicks into place.
2. Connect the power cable to the power supply/cooling fan module and plug the cable into a power
outlet.
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