Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-0x10000001 System 3.3 V Undervoltage (Mainboard, Major Alarm)
Description
Alarm message:
Mainboard voltage (arg1 V) at 3.3 V detection point is lower than the undervoltage threshold (arg2 V) (BN: arg3).
From iBMC V316, the CPU and disk alarms will also include the SN and BOM code and the mainboard and memory alarms will also include the BOM code.
This alarm is generated when the voltage of the 3.3 V detection point on the mainboard is lower than the undervoltage major threshold.
Alarm object: mainboard
Procedure
- Replace the mainboard. Then, check whether the alarm is cleared.
If yes, no further action is required.
If no, go to 2.
- Contact technical support engineer.
