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IBM ThinkPad T42 Modem Daughter Board Replacement

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    1. IBM ThinkPad T42 Modem Daughter Board Replacement, Bottom cover: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Use a Phillips #0 screwdriver to remove the twenty screws on the underside of the T42.

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    2. IBM ThinkPad T42 Modem Daughter Board Replacement, Rear screws: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Remove the four Phillips screws located on either side of the rear of the T42 (there are two on each end.)

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    1. IBM ThinkPad T42 Modem Daughter Board Replacement, Keyboard and Trackpad: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Flip the laptop over and open the screen to access the keyboard and trackpad.

      • The keyboard and trackpad are connected to the motherboard. Before removing the keyboard and trackpad, disconnect both components from the motherboard, as shown in the following step.

      • The bezel and keyboard will be loose, be careful.

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    2. IBM ThinkPad T42 Modem Daughter Board Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 IBM ThinkPad T42 Modem Daughter Board Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Carefully maneuver the palm rest away from the keyboard, as both the keyboard and palm rest/trackpad will come off together.

      • Remember, both the keyboard and trackpad have connectors to the motherboard. Disconnect these before completely removing either component.

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    1. IBM ThinkPad T42 Modem Daughter Board Replacement, Plastic Edge Cover: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 IBM ThinkPad T42 Modem Daughter Board Replacement, Plastic Edge Cover: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Starting from the bottom right, carefully remove the bezel by pulling it up gently. If needed use a spudger or flathead screwdriver to help.

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    1. IBM ThinkPad T42 Modem Daughter Board Replacement, Lower Bracket: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 IBM ThinkPad T42 Modem Daughter Board Replacement, Lower Bracket: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Grasp the metal bracket to remove it from the device.

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    2. IBM ThinkPad T42 Modem Daughter Board Replacement, Microphone cover: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Remove the rubber cover from the microphone.

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    1. IBM ThinkPad T42 Modem Daughter Board Replacement, Daughterboard Unscrewing: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Next, unscrew the 3 Phillips screws in red.

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    2. IBM ThinkPad T42 Modem Daughter Board Replacement, Removing the Daughterboard: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • The cables are routed through different components for organization, carefully disconnect them, unwrap them and pull the card free.

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    3. IBM ThinkPad T42 Modem Daughter Board Replacement, Remove Bracket: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Lastly, remove the bracket sitting beneath it.

      • The end!

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To reassemble your device, follow these instructions in reverse order.

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Gerald Watanabe

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Cal Poly, Team 29-76, Johann Spring 2010 crwdns2935289:0Cal Poly, Team 29-76, Johann Spring 2010crwdne2935289:0

CPSU-JOHANN-S10S29G76

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