Lenovo ThinkPad T400 Service And Troubleshooting Manual page 60

5. Remove the palm rest.
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ThinkPad T400 and R400 Service and Troubleshooting Guide
a. Remove the four screws that secure the palm rest.
b. Turn the computer over and open the display. Open up the palm rest
in the direction shown by arrow 1 by picking up the sides, and
then release the palm rest from the computer 2 .
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