Introduction
This repair guide will give you step by step instructions on how to remove the Macintosh PowerBook 1400c Monitor.
Tools
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Gently pull up on the beige ribbon lock until it moves a short distance on both sides to separate the ribbon cable from the connector.
 
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Pry off the end caps by putting a spudger between the monitor hinge and the end cap and prying outwards.
 
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Identify the 4 total screw under the end caps (2 under each end cap).
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The two outside 16mm long screws
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The two inside 5.4mm long screws
 
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Pry the center cap off by placing the spudger between the hinge and the center cap and prying upwards.
 
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Identify where the left and right monitor cords are attached to the logic board
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The base of the left monitor cord
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The base of the right monitor cord
 
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To detach the left monitor cord grab the left monitor cord at the base of the cord and pull vertically up.
 
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To detach the right monitor cord grab the right monitor cord at the base of the cord and pull vertically up.
 
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Once the monitor has been removed, to attach the new monitor follow these instructions in reverse order.