53-1003990-22 Installation Guide
Brocade
®
G620 Switch Hardware Installation Guide
•
Power supply and fan assembly status LED. See Interpreting Nonport-Side LEDs to interpret the meaning of LED
operation.
•
The Power Status icon in Web Tools. Click the icon to display status.
•
The psShow command, which displays the power supply and fan assembly status, as shown in the following example:
Device:admin> psshow
Power Supply #1 is OK
Power Supply #2 is OK
Power Supply and Fan Assembly Task Guide
You can perform an easy set of steps to install or replace one or both assemblies. By default, both power supply and fan
assemblies are installed in the device.
Installing an Additional Power Supply and Fan Assembly (Hot-Install)
If your device is up and running with a single power supply and fan assembly and you want to install an extra power
supply, perform the following steps:
1. Remove the existing filler panel.
2. Insert the new power supply and fan assembly.
3. Tighten the captive screw to ensure that the power supply is fully seated.
4. Power on the power supply and fan assembly.
5. Verify the power supply and fan assembly status LED.
Replacing a Power Supply and Fan Assembly (Hot-Swap)
If your device is up and running with two power supply and fan assemblies, but one of them must be replaced, perform the
following steps to replace it:
1. Power down the power supply and fan assembly that must be replaced.
NOTE
Setting the power switch to the "O" position does not shut down the fans in the power supply and fan
assembly.
2. Remove the power supply and fan assembly that you are replacing.
3. Insert the new power supply and fan assembly.
4. Tighten the captive screw, and then plug in the AC or DC power cord.
5. Power on the power supply and fan assembly.
6. Verify the power supply and fan assembly status LED.
Replacing Both Power Supply and Fan Assemblies (Cold-Swap)
If your device is up and running with both power supply and fan assemblies, but you want to replace both of them, perform
the following steps:
1. Shut down the system using the sysShutdown command.
2. Power down both power supply and fan assemblies.
3. Remove the old/failed power supply and fan assemblies.
4. Insert the new power supply and fan assemblies.
5. Tighten the captive screw, and then plug in the AC or DC power cord.
6. Power on both power supply and fan assemblies.
7. Verify operation using the power supply and fan assembly status LEDs.
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