5. Disconnect two wire-harness connectors (callout 7; J102 and J103).
Figure 1-73 Remove the power supply (low-voltage; 4 of 10)
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6. Disconnect one connector (callout 8; P4), and then remove four screws (callout 9) to release the
formatter PCA from the chassis.
NOTE: You do not need to remove the PCA. Instead, release it from the chassis so it can be
moved out of the way.
TIP: When you reinstall the formatter PCA, make sure that all of the connectors on the PCA
are fully seated.
Figure 1-74 Remove the power supply (low-voltage; 5 of 10)
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ENWW Removal and replacement procedures 49
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