NEC Express5800/320Ma Guía de instalación descargar pdf (Pagina 42)

Connecting the System to Electrical Power

4-8 Express5800/320Ma: System Installation Guide

position. In Figure 4-3 and in Figure 4-4, the interlock

mechanism is shown in the locked position.

3. Attach a B label to the second power cord. Connect the power cord according to

the system you have:

• Rack-mounted system: Connect the female end to the receptacle on the

bottom CPU- I ⁄ O enclosure. Connect the other end to a second, separate,

power source.

• Pedestal system: Connect the female end to the receptacle on the left

CPU- I ⁄ O enclosure. Connect the other end to a second, separate, power

source.

4. From the front of the system, make sure that the CPU- I ⁄ O enclosures are fully

inserted in the shelf unit by tightening, if necessary, the thumbscrews. Then, at the

rear of the system, turn the power interlock mechanisms into the locked position.

Figure 4-3 shows where the two power cords (not color coded) connect to a

rack-mounted system.

Figure 4-3. Connecting a Rack-Mounted System Directly to AC Power

Figure 4-4 shows where the two black power cords connect to a pedestal system.

1 B-side power cord

2 A-side power cord

3 AC power outlets

4 AC power (mains) distribution circuit breakers (maximum of 20A)

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NEC Express5800/320Ma Guía de instalación Pagina 42