Replacing the keyboard
Before you replace the keyboard, make sure the keyboard cables are secure. If
the keyboard cables are loose, follow these steps to replace the cables:
1 Lift the bail on the connector with a straightened paper clip or similar object.
2 Insert the ribbon cable into the connector.
3 Push down on the bail with a straightened paper clip or similar object
to secure the ribbon cable.
Bail
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Installing a RAM Expansion Card