Hardware reference guide can be found for each hardware platform In the support site: https://live.paloaltonetworks.com/community/documentation Look for Hardware guides and select for your platform. LED ALARM: Red = There is a hardware failure, which may include power supply detected but not working, fan failure, Hard drive failure, HA failover, or temperature above high temperature threshold. If its Off then all is good. > Yes 90% is the value of the total percentage for X database ( where X can be Traffic, threat and so on ) > For CPU reaching 90% I do not remember any alarm but we have other logs to look for information. "tail dp-log dpmonitor.log" > For Temperature: LED indication is the best to look for. Operating temperature range 0° to 40° C. Storage temperature range -20° to 70° C. Humidity 5% to 90% non-condensing. System air flow Side to side.
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