Possible Problem Recommended Action Power Off No power to power supply. Ensure unit has power. Check power switch, power cord, and power source. Fault in power supply. Troubleshooting the CSS 11800 Power Supply LED Name LED Status Possible Problem Recommended Action PS 1 PS 2 Off No power to primary power supply.
Ensure unit has power.
Check power switch, power cord, and power source. Fault in power supply. Replace the power supply. Replace the power supply or rectify the deficient line condition. 11800 power supply provides power load balancing between the two power supplies.