![](/images/backgrounds/288757/hp-laptop-4100-users-manual-54703537x1.png)
Hint
In the next step, while removing the motherboard, reach through the RAM opening and separate the case from the PCA. Otherwise, the PCA sticks in the bottom case.
19.Lift the front edge of the motherboard until it clears the hard drive compartment in the bottom case and frees itself from the bottom case. Then slide the PCA forward and lift it out.
The docking doors may come out while you are removing the motherboard.
Screw, M2×3.5mm
Heatsink cover
Heatsink (finned)
Heatpipe
(part of CPU top plate)
VGA standoff (2)
Motherboard
Heat exchange cover
Air vent cover
Screw, M2.5×5mm
Left frame
Screw, M2×14mm (2)
CPU with top plate, bottom plate
LVDS PCA
VGA PCA
Audio jack PCA
IR PCA
Screw, M2.5×5mm
Fan
Screw, M2.5×16mm
RAM/BIOS |
| Right frame |
cover |
|
|
| Screw, M2.5×5mm |
|
| Screw, M2×3.5mm | Audio jack cover |
|
|
Figure
HP OmniBook 4100 | Removal and Replacement |