Chapter 8. Power Loss Recovery61200659L1-1 MX2800 STS-1 User Manual 8-3POWER SUPPLY RECOVERY MODEIn Power Supply Recovery Mode, two power supply cards areinstalled and connected to a single power source (see Figure 8-2).In this mode, the MX2800 STS-1 can continue to operate during apower supply failure, without interrupting service. The powersupplies are load sharing, so either power supply can provide powerfor the entire unit.Figure 8-2. Power Supply Failure Recovery ModeWhen the unit is configured with dual internal AC power supplies,this is the only power protection mode available.MX2800 STS-1