Chapter 4 Maintenance
4.2.2 Procedure to Change a Power Module
The power modules are near the top of the front panel of the main chassis. Use the following procedure to change a power module.
1Refer to Section 4.2.1 on page 72 to disconnect the power before you begin.
2Use a screw driver to loosen the thumbscrews on the front panel of the IES power supply module.
3Grab the handle, and slide out the power supply module.
4Disconnect the power wires from the IES power module terminals.
5Replace the IES power module with a new one from the manufacturer.
6Connect the power wires to the new IES power module’s power terminals.
7Slide the IES power module back into the power module slot.
8Tighten the thumbscrews.
9Refer to Section 4.2.3 on page 74 to reconnect the power after you finish.
Figure 62 Sliding Out the IES Power Module
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