Cabletron Systems pmn manual Connecting Power to the 2M46-04RDC

Connecting Power

2.Observe the LANVIEW LEDs. After a successful boot, the CPU LED turns ON (green). If the PWR LED turns amber, there is no power redundancy. Check the power cord connections and the power source. If there are no problems with the power cord connections or power source and the PWR LED is still not green, contact the Cabletron Systems Global Call Center. Refer to Section 1.5 for details.

3.4.2Connecting Power to the 2M46-04RDC

ONLY QUALIFIED PERSONNEL SHOULD PERFORM THESE INSTALLATION PROCEDURES.

TO REDUCE THE RISK OF ELECTRIC SHOCK OR ENERGY HAZARDS:

•CONNECT TO A RELIABLY GROUNDED 48/60 VDC SELV SOURCE.

•THE BRANCH CIRCUIT OVERCURRENT PROTECTION MUST BE RATED AT 15 A.

•USE 12 OR 14 AWG CONDUCTORS ONLY.

•A READILY ACCESSIBLE DISCONNECT DEVICE THAT IS SUITABLY APPROVED AND RATED, SHALL BE INCORPORATED IN THE FIELD WIRING.

TO BE INSTALLED IN A RESTRICTED ACCESS AREA IN ACCORDANCE WITH THE NEC OR THE AUTHORITY HAVING JURISDICTION.

The 2M46-04RDC has two dc power supplies with their own on/off switch and input power strip, and are each rated at 100 watts. Each dc power supply input requires either a 48 Vdc or 60 Vdc power source,

4.0A (maximum), supplied by three 12 or 14 AWG (American Wire Gauge) copper wires. These wires must be terminated with either ring or spade terminals that accept a #6 screw.

2M46-04R/2M46-04RDC User’s Guide 3-9