Paradyne 1900 manual Step Procedure, continued, 9 Typical Power Connection to 260W AC Power Source

2. BitStorm 1900 Installation and Testing

Step Procedure (continued)

NOTE: The redundant power supply sources connect to two pairs of wires on the BitStorm 1900’s power harness and are electrically the same.

5.) Route the other end of the DC power harness to the DC power connector on the backplane of the BitStorm 1900 modem shelf. The connector only fits one way.

6.) For an AC power supply, connect the power cord to the IEC terminal connection on the front panel.

Figure 2-9: Typical Power Connection to 260W AC Power Source

ON/OFF

FUSE

3A, 250V AC

02-17181

7.) Route the other end of the cord to a grounded socket.

8.) Re-seat the power, modem, and MIU Shelf processor into their shelf backplane connectors.

2-52 BitStorm 1900 Installation and Maintenance Guide 1900-A2-GN20-00