Symptom

Power calculator tool is giving incorrect options with following set of components:- SYSTEM-FAN N77-C7710-FAN SYSTEM-FAN N77-C7710-FAN SYSTEM-FAN N77-C7710-FAN FABRIC MODULE N77-C7710-FAB-2 FABRIC MODULE N77-C7710-FAB-2 FABRIC MODULE N77-C7710-FAB-2 FABRIC MODULE N77-C7710-FAB-2 FABRIC MODULE N77-C7710-FAB-2 FABRIC MODULE N77-C7710-FAB-2 1 N77-M348XP-23L 2 N77-M324FQ-25L 3 Empty 4 N77-M312CQ-26L 5 N77-SUP2E 6 N77-SUP2E 7 Empty 8 N77-M324FQ-25L 9 Empty 10 N77-M324FQ-25L

Conditions

Selected Chassis N77-C7710 Selected Supervisor Engine N77-SUP2E Selected Voltage 210 Volts AC Selected FanTray N77-C7710-FAN Selected Number of Fabric Modules 6 Chassis Slots 10 Power Supply Options Three N77-HV-3.5KW in Combined Mode Four N77-HV-3.5KW in Combined Mode Five N77-HV-3.5KW in Combined Mode Six N77-HV-3.5KW in Combined Mode Seven N77-HV-3.5KW in Combined Mode Eight N77-HV-3.5KW in Combined Mode Four N77-HV-3.5KW in Power Supply Redundancy Mode Five N77-HV-3.5KW in Power Supply Redundancy Mode Six N77-HV-3.5KW in Power Supply Redundancy Mode >>>>>>>>>> Currently system is having 6 power supply Seven N77-HV-3.5KW in Power Supply Redundancy Mode Eight N77-HV-3.5KW in Power Supply Redundancy Mode Six N77-HV-3.5KW in Full Redundancy Mode Eight N77-HV-3.5KW in Full Redundancy Mode Line Card Slots 8 Rack Units 14 AJM-N77(config)# power redundancy-mode redundant Failed: Insufficient capacity >>>>>>>>>>>>>>>>>>>>>>>> Although power calculator tool support this option AJM-N77(config)# end [+] Number of power supply 6 AJM-N77# sh env power Power Supply: Voltage: 50 Volts Power Actual Total Supply Model Output Capacity Status (Watts ) (Watts ) ------- ------------------- ----------- ----------- -------------- 1 N77-HV-3.5KW 629 W 3100 W Ok 2 N77-HV-3.5KW 618 W 3100 W Ok 3 N77-HV-3.5KW 621 W 3100 W Ok 4 N77-HV-3.5KW 616 W 3100 W Ok 5 N77-HV-3.5KW 632 W 3100 W Ok 6 N77-HV-3.5KW 629 W 3100 W Ok 7 ------------ 0 W 0 W Absent 8 ------------ 0 W 0 W Absent

Workaround

Further Problem Description