I see LCM_EV_PFM_SEEPROM_READ_ERROR in the events and MOD_STATUS_ERRDOWN in the system log.
2022 Dec 1 17:04:19 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_CAPACITY_CHANGE: Power supply PS8 changed its capacity. possibly due to On/Off or power cable removal/insertion (Serial number DTM192905NV)
2022 Dec 1 17:05:59 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_REMOVE: Module 8 removed (Serial number )
2022 Dec 1 17:05:59 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_PRESENT: Detected the presence of Module 8
2022 Dec 1 17:06:03 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_REMOVE: Module 8 removed (Serial number )
2022 Dec 1 17:06:03 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_PRESENT: Detected the presence of Module 8
2022 Dec 1 17:06:39 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_DETECT: Power supply 6 detected but shutdown (Serial number DTM192905NP)
2022 Dec 1 17:06:39 spk-ptt-nexus-c9508-1 %PLATFORM-5-PS_STATUS: PowerSupply 6 current-status is PS_SHUT Reason:FAULT/ALARM
2022 Dec 1 17:06:39 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_CAPACITY_CHANGE: Power supply PS6 changed its capacity. possibly due to On/Off or power cable removal/insertion (Serial number DTM192905NP)
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_CAPACITY_CHANGE: Power supply PS6 changed its capacity. possibly due to On/Off or power cable removal/insertion (Serial number DTM192905NP) (message repeated 1 time)
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-5-PS_FOUND: Power supply 6 found (Serial number DTM192905NP)
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_OK: Power supply 6 ok (Serial number DTM192905NP)
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-5-PS_STATUS: PowerSupply 6 current-status is PS_OK
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_FANOK: Fan in Power supply 6 ok
2022 Dec 1 17:06:43 spk-ptt-nexus-c9508-1 %PLATFORM-2-PS_CAPACITY_CHANGE: Power supply PS6 changed its capacity. possibly due to On/Off or power cable removal/insertion (Serial number DTM192905NP)
2022 Dec 1 17:07:05 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_REMOVE: Module 8 removed (Serial number )
2022 Dec 1 17:07:05 spk-ptt-nexus-c9508-1 %PLATFORM-2-MOD_PRESENT: Detected the presence of Module 8
2022 Dec 1 17:07:05 spk-ptt-nexus-c9508-1 %PLATFORM-5-MOD_STATUS: Module 8 current-status is MOD_STATUS_ERRDOWN
2022 Dec 1 17:07:05 spk-ptt-nexus-c9508-1 %PLATFORM-3-MOD_BRINGUP_MULTI_LIMIT: Giving up after multiple attempts were made to bring up the Module 8, (Serial number )
spk-ptt-nexus-c9508-1# show environment power | no-more
Power Supply:
Voltage: 12 Volts
Power Actual Actual Total
Supply Model Output Input Capacity Status
(Watts ) (Watts ) (Watts )
------- ---------- --------------- ------ ---------- --------------------
1 N9K-PAC-3000W-B 654 W 696 W 3000 W Ok
2 N9K-PAC-3000W-B 696 W 738 W 3000 W Ok
3 N9K-PAC-3000W-B 605 W 643 W 3000 W Ok
4 N9K-PAC-3000W-B 591 W 629 W 3000 W Ok
5 N9K-PAC-3000W-B 591 W 647 W 3000 W Ok
6 N9K-PAC-3000W-B 584 W 643 W 3000 W Ok
7 ------------ 0 W 0 W 0 W Absent
8 N9K-PAC-3000W-B 591 W 654 W 3000 W Ok
Actual Power
Module Model Draw Allocated Status
(Watts ) (Watts )
------- ------------------- ----------- ----------- --------------
1 N9K-X9736C-FX 396.00 W 936.00 W Powered-Up
2 N9K-X9736C-FX 360.00 W 936.00 W Powered-Up
3 N9K-X9732C-EX 405.00 W 720.00 W Powered-Up
4 N9K-X9732C-EX 320.00 W 720.00 W Powered-Up
5 N9K-X9732C-EX 357.00 W 720.00 W Powered-Up
6 N9K-X9732C-EX 356.00 W 720.00 W Powered-Up
7 N9K-X9732C-EX 290.00 W 720.00 W Powered-Up
8 linecard N/A 0.00 W Powered-Dn
Xb21 xbar N/A 0.00 W Absent
Xb22 N9K-C9508-FM-E 153.00 W 564.00 W Powered-Up
Xb23 N9K-C9508-FM-E 152.00 W 564.00 W Powered-Up
Xb24 N9K-C9508-FM-E 157.00 W 564.00 W Powered-Up
Xb25 xbar N/A 0.00 W Absent
Xb26 N9K-C9508-FM-E 144.00 W 564.00 W Powered-Up
27 N9K-SUP-B 61.00 W 90.00 W Powered-Up
28 N9K-SUP-B 63.00 W 90.00 W Powered-Up
29 N9K-SC-A 14.00 W 25.20 W Powered-Up
30 N9K-SC-A 14.00 W 25.20 W Powered-Up
fan1 N9K-C9508-FAN 190.00 W 249.00 W Powered-Up
fan2 N9K-C9508-FAN 187.00 W 249.00 W Powered-Up
fan3 N9K-C9508-FAN 192.00 W 249.00 W Powered-Up
N/A - Per module power not available
Power Usage Summary:
--------------------
Power Supply redundancy mode (configured) Non-Redundant(combined)
Power Supply redundancy mode (operational) Non-Redundant(combined)
Total Power Capacity (based on configured mode) 21000.00 W
Total Grid-A (first half of PS slots) Power Capacity 12000.00 W
Total Grid-B (second half of PS slots) Power Capacity 9000.00 W
Total Power of all Inputs (cumulative) 21000.00 W
Total Power Output (actual draw) 4314.00 W
Total Power Input (actual draw) 4655.00 W
Total Power Allocated (budget) 8707.00 W
Total Power Available for additional modules 12293.00 W
spk-ptt-nexus-c9508-1#
looking at the module events
…
35) FSM:<ID(2048): Slot 8, node 0x0800> Transition at 197550 usecs after Thu Dec 1 17:06:03 2022
Previous state: [LCM_MOD_ST_LC_NOT_PRESENT]
Triggered event: [LCM_EV_PFM_LC_REMOVED]
Next state: [LCM_MOD_ST_LC_NOT_PRESENT]
36) FSM:<ID(2048): Slot 8, node 0x0800> Transition at 748034 usecs after Thu Dec 1 17:07:05 2022
Previous state: [LCM_MOD_ST_LC_NOT_PRESENT]
Triggered event: [LCM_EV_PFM_LC_REMOVED]
Next state: [LCM_MOD_ST_LC_NOT_PRESENT]
37) FSM:<ID(2048): Slot 8, node 0x0800> Transition at 825878 usecs after Thu Dec 1 17:07:05 2022
Previous state: [LCM_MOD_ST_LC_NOT_PRESENT]
Triggered event: [LCM_EV_PFM_SEEPROM_READ_ERROR]
Next state: [LCM_MOD_ST_LC_NOT_PRESENT]
Curr state: [LCM_MOD_ST_LC_NOT_PRESENT]
