Arista 7280 Series, Quick Start Manual

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Figure 56: Removing and Installing Power Supply
1 Release lever
2 Remove PSU
E.2.2 Installing a Power Supply
You must make space for installing the power supply by removing an existing one Removing a Power
Supply .
1. Remove the replacement power supply from its packaging.
2. Slide the new power supply into the empty slot.
3. Slide the new power supply into the switch until the power supply is fully seated and the release
lever snaps into place Figure 56: Removing and Installing Power Supply .
4. Connect the power cord to the power supply.
5. Verify the LEDs on the power supply.
Note: The Power Supply status LED should be a steady green for normal operation.
6. Verify the new power supply operation by issuing the show environment power command.
switch# show environment power
7. The output of the command will list the power supplies in operation and should include the one you
replaced.
E.3 Fan Modules
Note: Hot swap fans within 30 seconds to prevent the switch from overheating. Ensure that the
module you are replacing matches those already installed in the switch.
E.3.1 Removing a Fan Module
The following steps are required when removing or replacing fans from a switch.
Note: Only a representative fan module is shown in Figure 57: Removing Fan Module . For the
location of the fan modules on your switch, refer to Rear Panel .
1. Ground yourself with an ESD wrist strap.
2. Push the fan module release lever and slide the fan module out of the switch.
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