show env

show env all

show environment alarm

show env power

show env power all

show env fan

Power Supply Modules IOS XR:

show alarms brief syst acti

admin show environment power

show platform → this will tell what the current route processors are

show inventory → shows line cards, route processors

show diag → shows ports, line cards, route processors

show install active → shows what packages are installed

show config history → XR config history

show config rollback changes → XR config rollback history