Power Supply - Supermicro A+ Server AS-1115S-FWTRT User Manual

3.8 Power Supply

The AS -1115S-FWTRT has two 800 W AC hot-swappable redundant power supplies and
the AS -1115S-FDWTRT has two 600 W DC hot-swappable redundant power supplies. The
power supplies are auto-switching capable. The 800 W AC power supplies can operate at a
100 V to 240 V input range. The 600 W DC power supplies can operate at a -44 Vdc to -65
Vdc 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 an AC Power Supply
1. Use the system's remote management utility to find the failed power supply.
2. Check the power supply's LED.
3. Disconnect the power cord from the power strip or outlet.
4. Disconnect the power cord from the power supply inlet.
5. Push the release button towards the handle.
6. Using the handle, pull the power supply out of the chassis.
7. Slide the new power supply into the chassis until it clicks into place.
8. Reconnect the power cord to the power supply inlet.
9. Reconnect the power cord to the power strip or outlet and power the system back up.
Chapter 3: Maintenance and Component Installation
Power Supply LED States
LED Color Definition
Off No power input
Amber Power supply is off or failed
Power supply is on and
Green
operating
Figure 3-8. AC Power Supply Rear View
45
LED