Lenovo ThinkSystem SR665 V3 User Manual

Also see for 7D9A: System configuration guide User guide

LED Description1 Input status The input status LED can be in one of the following states:• Green: The power supply is connected to the input power source.• Off: The power supply is disconnected from the input power source.2 Output status The output status LED can be in one of the following states:• Green: The server is on and the power supply is working normally.• Blinking green: The power supply is in zero-output mode (standby). When the server powerload is low, one of the installed power supplies enters into the standby state while the otherone delivers entire load. When the power load increases, the standby power supply will switchto active state to provide sufficient power to the server.To disable zero-output mode, log in to the Lenovo XClarity Controller web interface, chooseServer Configuration ➙ Power Policy, disable Zero Output Mode, and then click Apply. Ifyou disable zero-output mode, both power supplies will be in the active state.• Off: The server is powered off, or the power supply is not working properly. If the server ispowered on but the power output LED is off, replace the power supply.3 Power supplyerror LED • Off: The power supply is working normally• Yellow: The power supply has failed. To resolve the issue, replace the power supply.208 ThinkSystem SR665 V3 User Guide