53-1003990-22 Installation Guide
Brocade
®
G620 Switch Hardware Installation Guide
Figure 40: DC Power Supply and Fan Assembly
1. Power Supply and Fan Assembly Handle
2. Captive Screw
2. Power off the power supply to be removed by flipping the power switch to the off position (the “O” symbol). The fans in
the other power supply automatically switch to high speed to maintain adequate cooling.
3. Unplug the power cord from the power supply and fan assembly that is being removed.
4. Using a Phillips screwdriver, unscrew the captive screw.
5. Remove the power supply and fan assembly from the chassis by pulling the handle out and away from the chassis.
Replacing the Power Supply and Fan Assembly
Remove a failed combined power supply and fan assembly, install a new combined FRU, and verify that the replacement
is successful.
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