Introduction

This guide will demonstrate the removal and replacement procedures for an IBM ThinkPad T42 Modem Daughter Board.

Parts

No parts required.

Unscrew the 20 Phillips screws on the underside of the T42.
  • Unscrew the 20 Phillips screws on the underside of the T42.

    • For ease of reassembly, keep your screws organized.

Add Comment

Unscrew the 2 Phillips screws on both sides of the T42's rear.
  • Unscrew the 2 Phillips screws on both sides of the T42's rear.

leave these four screws alone. No need to remove them.

fredwb - Reply

Of course you need to remove them you Dingbat! They are the main anchors of the screen hinges, Doh!

wbcam -

There are tiny numbers showing the lengths of the screws. 1-2-3-4 where 1 is the shortest.

The dark red circles are not very easy to see. How about white ones?

mattikaki - Reply

  • Flip the laptop over and open the screen.

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

Add Comment

  • 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.

Add Comment

  • Starting from the bottom right, carefully remove off the bezel. Use a spudger or flat head screwdriver if needed.

Add Comment

  • The metal bracket will now be free to move, grasp it and remove it from the device.

Add Comment

  • Remove the small rubber piece that is covering the T42's microphone,

Add Comment

  • Next, unscrew the 3 Phillips screws in red.

Add Comment

  • The cables are routed through different components for organization, carefully disconnect them, unwrap them and pull the card free.

Add Comment

  • Lastly, remove the bracket sitting beneath it.

    • The end!

Add Comment

Conclusion

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

One other person completed this guide.

Gerald Watanabe

Member since: 04/14/2010

180 Reputation

7 Guides authored

Team

Cal Poly, Team 29-76, Johann Spring 2010 Member of Cal Poly, Team 29-76, Johann Spring 2010

CPSU-JOHANN-S10S29G76

4 Members

30 Guides authored

0 Comments

Add Comment

View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 7

All Time: 4,500