53-1003990-22 Installation Guide
Brocade
®
G620 Switch Hardware Installation Guide
Time and Items Required
Installing or removing and replacing a power supply and fan assembly should require less than 5 minutes to complete.
The following items are required to replace a power supply and fan assembly:
•
New power supply and fan assembly (must have the same airflow direction as the power supply and fan assembly
being replaced).
•
#1 Phillips-head screwdriver.
Recording Critical Information about the Power Supply and Fan
Assembly
You can use the following commands to record the power supply and fan assembly configuration and operation
information:
•
chassisshow
•
fanshow
•
historyshow
•
psshow
•
sensorshow
•
tempshow
NOTE
When you execute the chassisshow command, the power usage is displayed for each PSU section. The
power usage value is the value that is displayed from one PSU. The power usage value that is displayed in the
other PSU is redundant.
Refer to the Brocade Fabric OS Command Reference Manual for output examples and descriptions.
Connecting an AC Power Cord
Use the supplied power cords. Ensure that the facility power receptacle is the correct type, supplies the required voltage,
and is properly grounded.
Perform the following steps to connect to AC power:
1. Connect the power cords to both power supplies.
2. Route the cords so that they are out of the way when connected to the power source. Ensure that the power cords
have a minimum service loop of 15.2 cm (6 in.) available and are routed to avoid stress.
3. Plug the other end of the cable into a power source on separate circuits to protect against failure. The power supplies
to power up when they are plugged in.
NOTE
Power is supplied to the device when the first power supply is connected and powered on.
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