Preparing and configuring a replacement CPU52
12
•Several progress messages will display pri or to the Step 5 dialog box as shown below. In this
step, the HMI will read the firmwa re versions of each CPU and verify that they match.
NOTE: If for some reason there is a mismatch in the version number, exit out of the proced ure
by clicking Cancel and restart the procedure from the beginning of this section.
Figure 12-12 Step 5 – CPU Firmware dialog box
•Click Next to proceed to Step 6. Click Next to update the option string. This task may be
skipped by selecting the ch eck box if the new CPU is known to already have the correct
option string.
Figure 12-13 Step 6 – Update Option String dialog box