HP ProBook 450 G2
Wat je nodig hebt
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Carefully remove the main battery.
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Locate the screw on the bottom side.
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Unscrew and remove it.
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Carefully take off the two plastic covers.
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Locate the three screws marked with a keyboard icon next to them.
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Carefully unscrew and remove each of them.
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Take a thin, flat tool, such as a guitar pick.
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Gently insert it at the top edge of the keyboard.
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Carefully slide it along the edge until the keyboard starts to lift or "pop" out.
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Do not immediately pull out the keyboard.
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Carefully locate and detach the keyboard cable connecting it to the motherboard.
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Locate the screw marked with a CD icon next to it.
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Carefully unscrew and remove it.
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Carefully pull out the CD-DVD unit.
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Locate the four screws marked.
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Carefully unscrew and remove each of them.
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Slide the disk to the right and then carefully pull it out.
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On the bottom locate the 11 (M2.5x3) screws marked and 2 (M2.5x6) - picture 1.
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Carefully unscrew and remove each of them.
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On the bottom locate the 6 (M2.5x6) screws hidden under the rubbers - picture 2.
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Under the keyboard locate the 3 (M2.5x6) screws.
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Carefully unscrew and remove each of them.
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Detach all cables connected to the motherboard.
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Carefully separate the covers.
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Be aware that there is an additional cable underneath. Detach this cable with caution.
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Locate the five screws marked.
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Carefully unscrew and remove each of them.
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Detach all cables connected to the motherboard.
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To more easily access and detach the cables, gently pull out the motherboard a bit.
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Locate the six screws marked.
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Carefully unscrew and remove each of them.
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Now you can take off cooling pipe and clean it.
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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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