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Elastic Networks 2 BitStorm 1900 Installation and Testing

08-01101-01, Rev. 1.50 BitStorm 1900™ Installation and Maintenance Guide 2-67

Step Procedure cont.

Figure 2-8: Typical DC Power Harness Connection to -48 V DC (250W/260W) Power Source

4.) For a -48 V DC power source, connect the red power lead to the

Negative (-) terminal connection and the black power lead to the

Positive (+) terminal connection as seen in Figure 2-8, "Typical DC

Power Harness Connection to -48 V DC (250W/260W) Power

Source," on page 67.

NOTE: If using a -48 V DC power supply, use an appropriate volt-ohm meter to

test and verify that the red power feed at the shelf is the -48 V DC sup-

ply. The meter should read between -46 and -56 V DC.

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Elastic Networks 600 Specifiche Pagina 89