Chapter 4. Status61200659L1-1 MX2800 STS-1 User Manual 4-5POWER SUPPLY STATEThis field indicates which types of power supplies are installed (ACor DC) in Card A and Card B and gives their current state.SYSTEM STATEThe system state fields display information regarding the twocontroller cards. The following sections describe these fields indetail.AlarmThis field displays what type (if any) of system alarm is currentlyrecognized by the unit. The condition is displayed until it clears up,Condition DescriptionNormal The power supply is fully operational.Error The controller card cannot communicate with thepower supply.Power Low The power supply output level is abnormally low.Power Fail The power supply input power is lost.Charger Fail The battery backup charger has failed or has lostits AC connection.Battery Low The battery backup has reached a critical energypoint at which it may be unable to supply the unitwith sufficient power to maintain operation.Temp High The power supply card temperature is abnormallyhigh.Temp Critical The power supply card temperature is so high thatit will soon shut off completely.