Emerson ROC827 instruction manual Installing a License Key, Incorrect Correct

ROC827 Instruction Manual

2.7.1 Installing a License Key

To install a license key:

Caution	Failure to exercise proper electrostatic discharge precautions (such as
	wearing a grounded wrist strap) may reset the processor or damage
	electronic components, resulting in interrupted operations.

When working on units located in a hazardous area (where explosive gases may be present), make sure the area is in a non-hazardous state before performing procedures. Performing these procedures in a hazardous area could result in personal injury or property damage.

1.Perform the backup procedure described in “Preserving Configuration and Log Data” in Chapter 6, Troubleshooting.

2.Remove power from the ROC827.

3.Remove the wire channel cover.

4.Unscrew the screws from the CPU faceplate.

5.Remove the CPU faceplate.

6.Place the license key in the appropriate terminal slot (P4 or P6) in the CPU (refer to Figure 2-7).

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Figure 2-9. License Key Installation

Note: If you are installing a single license key, place it in slot P4.

7.Press the license key into the terminal until it is firmly seated. Refer to Figure 2-8.

8.Replace the CPU faceplate.

9.Replace the screws on the CPU faceplate.

10.Replace the wire channel cover.

11.Review “Restarting the ROC827” in Chapter 6, Troubleshooting.

12.Restore power to the ROC827.

Issued Mar-06 Installation and Use 2-18