Troubleshooting of yellow light in AIX

Troubleshooting of yellow light in AIX environment 1. you can also clear the yellow light in the AIX operating system. if the yellow light cannot be cleared in the operating system, you need to log on to the HMC to clear the LEDstatus in Operations, and DeactivateAttentionLED...
Troubleshooting of yellow light in AIX environment 1. you can also clear the yellow light in the AIX operating system. if the yellow light cannot be cleared in the operating system, you need to log on to the HMC to clear the problem:

In Operations, the LED status and Deactivate Attention LED indicate the warning yellow light reported for different partitions or hosts, perform specific operation to remove the yellow light 2. the yellow light (system warning light) on the IBM power series is not necessarily a hardware error. There are multiple causes of this phenomenon, either due to hardware faults, data center environments (such as current, temperature, and network disconnection), or user misoperations (such as abnormal shutdown, and so on.
The identification method is as follows: www.2cto.com 1. diagnose the system and determine whether the hardware is faulty. Run diag as the Root user. enter "advanced diagnostics routines", "system verification", "all resources", and "enter;
Press F7 to perform the test. check whether the returned result is faulty. If a fault exists, record the fault and errpt-a, and report it to IBM or maintenance service provider. 2. if no fault exists. Clear warning lights. Run diag as the Root user; enter www.2cto.com and enter "task selection". select "Identify and Attention Indicators;
Set System Attention Indicator to Normal, press enter, and press F7. Diag ----> task selection -----> log repair select the first two of the list or run:/usr/lpp/diagnostics/bin/usysident-s normal