4-13
Chapter 4: Chassis Setup and Maintenance
4-7 Power Supply
The chassis features redundant power supplies. They are hot-swappable, meaning
they can be changed without powering down the system. New units can be ordered
directly from Supermicro or authorized distributors.
These power supplies are auto-switching capable. This feature enables them to
automatically sense the input voltage and operate at a 100-120v or 180-240v.
illuminated green light indicates that the power supply is operating.
Figure 4-14. Power Supply
Changing the Power Supply:
1. Unplug the AC cord from the module to be replaced.
2. Push the release tab on the back of the power supply as illustrated.
3. Pull the power supply out using the handle provided.
4. Replace the failed power module with another of the same model.
5. Push the new power supply module into the power bay until it clicks into the
locked position.
6. Plug the AC power cord back into the module.
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