NEC HX4500 manual Installing a Power Supply

9.If you removed an non-Plug-and-Play ISA option board, run the RCU to configure the system.

Power Supply

The following paragraphs provide procedures for installing an additional power supply, removing a power supply, or swapping out a faulty power supply.

Installing a Power Supply

Use this procedure to add an optional power supply to your system.

1.Power off the system.

2.Each empty power supply expansion bay has a blank cover. From the bay where you want to install a power supply, remove the two screws securing the blank cover (see Figure 4-17, B).

3.Slide the new power supply into the chassis and tighten the thumb screws (see Figure 4-17, A) that secures the power supply.

4.Connect the power cord to the AC wall outlet and to the input receptacle on the rear of the new power supply.

5.Power on the system.

B

A

Figure 4-17. Power Supply

Upgrading Your System 4-29