Chapter 3: Installation

3.4CONNECTING POWER

The 2M46-04R connects to an ac power source and the 2M46-04RDC connects to a dc power source. If you are connecting power to a

2M46-04R, proceed to section 3.4.1. If you are connecting power to a 2M46-04RDC, proceed to section 3.4.2.

3.4.1Connecting Power to the 2M46-04R

NOTE

The 2M46-04R has two power supplies with automatic voltage sensing that allow connection to power sources ranging from 100–125 Vac or 200–250 Vac, 50/60 Hz.

To connect the 2M46-04R to the power sources, proceed as follows:

1.Insert the connector of each power cord into the two power supplies and insert the plug of each power cord into a grounded wall outlet (see Figure 3-7). To take advantage of the load sharing and redundancy capabilities, each power cord must be plugged into a dedicated ac outlet. The POWER LED turns ON (green) and the CPU LED turns ON (green) briefly.

NOTE

Power Supplies

2363-62

Figure 3-7 2M46-04R Rear View

It takes approximately one minute for the 2M46-04R to boot up.

3-8

2M46-04R/2M46-04RDC User’s Guide

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