Power supply (high-voltage)
CAUTION: Do not bend or fold the flat flexible cables (FFCs) during removal or installation. Also, do
not straighten pre-folds in the FFCs. You must make sure that all FFCs are fully seated in their
connectors. Failure to fully seat an FFC into a connector can cause a short circuit in a PCA.
Some parts are sensitive to electrostatic discharge (ESD). Look for the ESD reminder when
removing product parts. Always perform service work at an ESD-protected workstation or mat. If an ESD
workstation or mat is not available, ground yourself by touching the sheet-metal chassis before touching
an ESD-sensitive part.
1. Remove the following components:
●
Right cover. See
Right cover on page 132.
●
Left cover. See
Left cover on page 135.
●
Front-right cover. See
Front-right cover on page 137.
●
Rear-side cover. See
Rear-side cover on page 142.
●
Rear-upper cover. See
Rear-upper cover on page 143.
●
Scanner assembly. See
Scanner assembly on page 147.
●
Top cover. See
Top cover on page 149.
2. Disconnect one FFC (callout 1; J107).
Figure 6-94 Remove the power supply (high-voltage; 1 of 7)
1
ENWW Internal assemblies 169