A4000D MOTHEBOARD INSULATION PLASTIC MARKING
When A4000 motheboard is removed from its
case. Sometimes the insulation plastic between the motheboard and the
case may accidentally turn upside down. This will not only compromise
the insulation but also it will lift the motherboard too high to
fit because the insulation plastic will get pinned over the screw
attachment points and under the motheboard.
- A4000D case with the insulation plastic
- marker pen
Unscrew and remove A4000 motherboard
Locate big metallic X in the middle of the A4000D
First mark X in the middle of the insulation plastic, then lift the
insulation plastic and mark X under it in the middle of the big
Put them back and it should look like this.
Also screw attachment points are pretty perfectly aligned with the
holes in the insulation plastic.
Move the insulation plastic carefully sideways and if marking was made
correctly, then two marker pen X should appear like this.
If the insulation plastic is put upside down, there will be two X far
away from each other and all the holes are not aligned all the screw
Another way to place the plastic incorrectly (side holes adjusted, but
middle holes not adjusted).