Hello,
please find the below answers for your questions
What is the system model you are working with?
Dell EMC Real Time Operating System Software
Dell EMC Operating System Version: 2.0
Dell EMC Application Software Version: 9.14(1.2)
Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved.
Build Time: Fri Jan 18 09:49:40 2019
Build Path: /build/build02/SW/SRC
Dell EMC Networking OS uptime is 1 year(s), 35 week(s), 3 day(s), 10 hour(s), 3 minute(s)
System image file is "system://A"
System Type: S4048-ON
Control Processor: Intel Rangeley with 3 Gbytes (3204726784 bytes) of memory, core(s) 2.
8G bytes of boot flash memory.
1 54-port TE/FG (SK-ON)
48 Ten GigabitEthernet/IEEE 802.3 interface(s)
6 Forty GigabitEthernet/IEEE 802.3 interface(s)
_______________________________________________________
What error or failure you are seeing?
Just appear in the log
Nov 29 16:54:10 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 60 % of the full speed
Nov 29 16:54:10 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 55 % of the full speed
Nov 29 16:34:08 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 40 % of the full speed
Nov 29 16:34:08 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 40 % of the full speed
Nov 29 13:54:16 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 60 % of the full speed
Nov 29 13:54:16 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 55 % of the full speed
Nov 29 12:09:30 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 40 % of the full speed
Nov 29 12:09:30 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 40 % of the full speed
Nov 29 10:28:17 %STKUNIT1-M:CP
______________________________________
Was anything done recently like hardware or software changes?
- No
_______________________
What troubleshooting steps have you done already?
show environment
-- Fan Status --
Unit Bay TrayStatus Fan1 Speed Fan2 Speed
------------------------------------------------------------------------------------
1 1 up up 10031 up 10134
1 2 up up 10031 up 10031
1 3 up up 10134 up 9929
Speed in RPM
-- Power Supplies --
Unit Bay Status Type FanStatus FanSpeed Power AvgPower AvgPowerStartTime
-----------------------------------------------------------------------------------------
1 1 up AC up 10800 61 57 03/28/2021-02:09
1 2 up AC up 10848 55 51 03/28/2021-02:09
-- Unit Environment Status --
Unit Status Temp Voltage
---------------------------------------------------------------------------
* 1 online 37C ok
__________________________________________
Are all fans running?
- Yes
_________________________
And a screen shots of the issue may help.
- Nov 29 16:54:10 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 60 % of the full speed
Nov 29 16:54:10 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 55 % of the full speed
Nov 29 16:34:08 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 40 % of the full speed
Nov 29 16:34:08 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 40 % of the full speed
Nov 29 13:54:16 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 60 % of the full speed
Nov 29 13:54:16 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 55 % of the full speed
Nov 29 12:09:30 %S4048-ON:1 %CHMGR-2-PSU_FAN_SPEED_CHANGE: PSU_Fan speed changed to 40 % of the full speed
Nov 29 12:09:30 %S4048-ON:1 %CHMGR-5-FAN_SPEED_CHANGE: Fan speed changed to 40 % of the full speed
Nov 29 1
