Microsoft LF1-00055 Service Manual page 40

3. Remove FPC RF Shield Cans – Using tweezers, remove the two shield lids shown in the illustration below by
first peeling on the bottom right corners of the shield. To prevent damage to the FPCs during shield removal,
for both shields, peel up the shield along its front edge and bend the shield at 45 degrees. Carefully pull
vertically and twist left and right as you pull towards you to remove the shield.
CAUTION:
shields. Be sure not to apply leverage on surrounding components, RF shields and/or thermal
management components.
4. Disconnect FPCs – Once shields are removed and the 4 FPCs are exposed, use a Spudger tool to disconnect
the 4 FPCs shown by prying upwards on the corners first and then along the front edge. Be sure not to bend
the FPC head excessively otherwise the head will be damaged (refer to illustration for details). Grab each FPC
connector and gently pull the ribbon towards the front of the device to untuck ribbon from underneath the
chassis ledge.
5. Remove Two Inner Hinge Screws – Using a 6IP screwdriver, remove the inner 2 screws on the left and right
hinges (refer to illustration for details).
6. Set AB-cover Display Angle to 90 deg for Safe Removal – Place the display module at an angle of about
90 degrees. Then remove the remaining external screw at the left and right hinges while holding the display
with your free hand.
7. Remove AB-cover from Device – Lift the display module straight up vertically until detached from the unit.
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This twisting procedure is necessary to prevent damage to the FPCs by the sharp edges of the
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