Lenovo ThinkPad T400 Motherboard Replacement
Introduction
Passez à l'étape 1The pictures in this guide show the ATI dGPU model, but others should be almost identical.
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Start with the bottom of the laptop facing you. Pull the small tab that is marked by the padlock icons in the direction shown by the red arrow.
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At the same time, pull the battery out in the direction shown by the yellow arrows.
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Unscrew the 2 small Phillips screws that hold the 2.5" bay cover and the Ultrabay slider in place.
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The 2.5" bay cover should now come loose, so pull it out. Under the ultrabay drive, you will find a small slider. Slide it in the direction shown in yellow and a tab should pop out.
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Pull both the 2.5" and the Ultrabay drives by their respective tabs, shown in green.
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In order to remove the palmrest and the keyboard, you need to undo 5 long Phillips screws. They are marked on the case with small embossed keyboard symbols, and are circled in red here.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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