Pull up on the top case along the sides and front until it releases. Remov e f our side screws from both sides.ġ8 - PowerBook G4 (17-inch) Take Apart Top Case 9. Open the displa y and place the computer on its side. PowerBook G4 (17-inch) Take Apart - 17 Top Case 7. Important: The ZIF connector and locking bar are fragile and can easily break if too much force is used. V er y carefully disconnect and remov e the cable from the connector. Locate the top case fle x cable and ZIF connector. ġ6 - PowerBook G4 (17-inch) Take Apart Top Case 5.
Lower memory card (nearest to battery bay), if present Pr ocedure Note: This procedure remov es the top case and ke yboard assembly.PowerBook G4 (17-inch) Take Apart - 15 Top Case Pr eliminary Steps Bef ore you begin, remov e the f ollowing: Use Apple System Profiler to v er ify that the memor y is recognized.ġ4 - PowerBook G4 (17-inch) Take Apart Top Case Top Case T ools This procedure requires the f ollowing tools: Note: Before securing, check that the door edge rests flush and inside the ridge. PowerBook G4 (17-inch) Take Apart - 13 Memory Door and Memory Cards 9. If the door springs up and does not lay flat without tension, remove it and reinstall at a lower angle. T o reinstall the memor y door, hold it at a low angle to the battery bay and slide it in under the back edge, then lay it flat. Align the notch in the board with the tab in the slot and inser t the replacement memor y cards at a 30-degree angle, pushing the card fir mly until fully seated.ġ2 - PowerBook G4 (17-inch) Take Apart Memory Door and Memory Cards 8. PowerBook G4 (17-inch) Take Apart - 11 Memory Door and Memory Cards 6. ġ0 - PowerBook G4 (17-inch) Take Apart Memory Door and Memory Cards Note: If only one memor y card is installed, it’ s f actor y installed in the top memor y slot (nearest to outside edge of the computer). Remov e the three screws from the memory door. Place the computer f ace down on a soft cloth. PowerBook G4 (17-inch) Take Apart - 9 Memory Door and Memory Cards Pr ocedure W arning: If the computer has been recently operating, allow it to cool do wn before performing this pr ocedure. #0 Phillips screwdriver Part Location Pr eliminary Steps Before you begin, r emove the batter y.Ĩ - PowerBook G4 (17-inch) Take Apart Memory Door and Memory Cards Memory Door and Memory Cards T ools This procedure requires the f ollowing tools: Disconnect the pow er cord and any other cables connected to the computer. PowerBook G4 (17-inch) Take Apart - 7 Battery Pr ocedure W arning: If the computer has been recently operating, allow it to cool do wn before performing this pr ocedure. Soft cloth Part Location Pr eliminary Steps W arning: Alwa ys shut down the computer before opening it to a void dama ging its internal components or causing injury.
Hold the cable in place, then slide the loc king bar into the connector on both sides to secure.Ħ - PowerBook G4 (17-inch) Take Apart Battery Battery T ools This procedure requires the f ollowing tools:
PowerBook G4 (17-inch) Take Apart - 5 T o connect a flex cable Make sure the loc king bar is released, then slide the end of the flex cab le all the wa y into the connector. Important: The locking bar on the ZIF connector is e xtremely fragile and is not intended to separate from the connector. Ĥ - PowerBook G4 (17-inch) Take Apart Zer o Insertion For ce Connectors Zero inser tion force (ZIF) connectors are used in se v eral locations in the computer.
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PowerBook G4 (17-inch) Take Apart - 3 Serial Number Location The serial number is located in the batter y ba y.
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Service Source PowerBook G4 (17-inch) 17 March 2003.
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