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Repair Information
Power On Switch
McDATA Sphereon 4300 Fabric Switch Installation and Service Manual
4-2
To power on the switch:
1. An alternating current (AC) power cord is required for the power
supply. Ensure the correct power cord is available.
DANGER
Use the supplied power cords. Ensure the facility power
receptacle is the correct type, supplies the required voltage, and is
properly grounded.
2. Plug the power cord into a facility power source and the AC
connector at the rear of the switch. When the power cord is
connected, the switch powers on and performs power-on
self-tests (POSTs).
3. During POSTs:
— The green PWR LED on the switch front panel illuminates.
— The amber ERR LED on the switch front panel blinks
momentarily while the switch is tested.
— The green LED associated with the Ethernet port blinks
momentarily while the port is tested.
— The blue/green and amber LEDs associated with Fibre
Channel ports blink momentarily while the ports are tested.
4. After successful POST completion, the PWR LED remains
illuminated and all amber LEDs extinguish.
5. If a POST error occurs, go to
problem.
MAP 0000: Start MAP
to isolate the
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