using Aruba 5412R-ZL2 with 2 2750 Watt model J9830B supplies. Mix of POE ports throughout the modules
Changed a defective power supply 2 and received these messages. From Log
13:20:25 00933 chassis: AM1: Chassis running at reduced backplane capacity
13:20:25 00549 chassis: AM1: Insufficient power supplies to power Slot K
sh system power-supply
Power Supply Status:
PS# Model Serial State AC/DC + V Wattage
---- --------- ------------ ----------------- -------------- ---------
1 J9830B IN75K380HM Powered AC 120V/240V 2750
2 J9830B IN16K381HN Powered AC 120V/240V 2750
3 Not Present -- --------- 0
4 Not Present -- --------- 0
sh power-over-ethernet
Status and Counters - System Power Status
System Power Status : No redundancy
PoE Power Status : No redundancy
Operational Power Status : No redundancy
Chassis power-over-ethernet:
Total Available Power : 4483 W
Total Failover Pwr Avl : 2056 W
Total Redundancy Power : 0 W
Total Power Drawn : 199 W +/- 6W
Total Power Reserved : 214 W
Total Remaining Power : 4269 W
Internal Power
Total Power Aux Power
PS (Watts) (Watts) Status
----- ------------- -------------- ---------------------
1 2342 1400 POE+ Connected
2 2141 1295 POE+ Connected
3 0 Not Supported Not Connected
4 0 Not Supported Not Connected
sh system power-consumption
Slot Power Usage:
Slot Module Description Current Power
----- ----------------------------------------- ---------------
A HP J9990A 20p PoE+ / 4p SFP+ v3 zl2 Mod 32 W
B HP J9990A 20p PoE+ / 4p SFP+ v3 zl2 Mod 33 W
C HP J9986A 24p 10/100/1000BASE-T PoE+ v3 23 W
D HP J9986A 24p 10/100/1000BASE-T PoE+ v3 23 W
E HP J9986A 24p 10/100/1000BASE-T PoE+ v3 27 W
F HP J9986A 24p 10/100/1000BASE-T PoE+ v3 25 W
G HP J9986A 24p 10/100/1000BASE-T PoE+ v3 24 W
H HP J9986A 24p 10/100/1000BASE-T PoE+ v3 23 W
I HP J9986A 24p 10/100/1000BASE-T PoE+ v3 24 W
J HP J9986A 24p 10/100/1000BASE-T PoE+ v3 23 W
K HP J9986A 24p 10/100/1000BASE-T PoE+ v3 19 W
What should I verify before changing a PS? to avoid creating an issue by having modules reboot.
tried looking at this doc but it seems to lack the troubleshooting aspect of how to check the power draw first before changing a PS.
Document - Power over Ethernet (PoE/PoE+) Planning and Implementation Guide | HPE Support
Thanks
------------------------------
Joseph Rusek
------------------------------