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Chapter 3: Maintenance and Component Installation
3.8 Power Supply
The CSE-211M-R000NDP chassis supports two 600W DC -48V hot-swappable redundant
power supplies. The power supplies are auto-switching capable. The power supplies can
operate at a -44Vdc to -65Vdc input range. If replacing a power supply, the system does not
need to be powered down. New units can be ordered directly from Supermicro or authorized
distributors.
Replacing a Power Supply
1.
Use the system's remote management to find the failed power supply.
2. Check the power supply's LED.
3. Disconnect the power supply from the external power source.
4. Push the release button towards the handle.
5. Using the handle, pull the power supply out of the chassis.
6. Slide the new power supply into the chassis until it clicks into place.
7. Reconnect the power supply to the external power source.
8. Check the power supply's LED.
9. Use remote management to check the power supply status.
Power Supply LED States
LED Color
Definition
Off
No power input
Amber
Power supply is off or failed
Green
Power supply is on and operating
Figure 3-14. Power Supply Rear View
LED