Installing and Removing Power Supply Units
Figure 11: Handling the Chassis
Installing and Removing Power Supply Units
This section provides instructions for installing and removing the power supply units in the Cisco MDS 9148T
switch.
Installing Power Supply Units
You can replace one power supply unit (PSU) while the other one provides power to the switch.
Before you begin
• To implement n+n redundancy, each PSU must be connected to a separate power feed. Otherwise, only
Installing the Cisco MDS 9148T Switch
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one power feed is required.
Installing the Cisco MDS 9148T Switch