Component

Module Latch, Left

Module Latch, Right

Motherboard

PCMCIA Socket

Speaker, Left

Speaker, Right

Speaker Cover

Spring, Grounding

Removal Procedures

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-9). Display (page 2-11).

Top case (page 2-16).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-9). Display (page 2-11).

Top case (page 2-16).

See page 2-19.

Keyboard (page 2-9).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-9). Display (page 2-11).

Top case (page 2-16).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-9). Display (page 2-11).

Top case (page 2-16).

Display (page 2-11).

Additional Steps (See figures on pages 4-2, 4-8)

1.Remove the 1 or 2 screws holding the heat exchange cover/fan.

2.Lift off the cover/fan and move them aside.

3.For a 2-screw CPU top plate, remove the screw from the heatsink cover and remove the cover.

4.Remove the 2 or 5 screws from the CPU top plate and remove the top plate.

5.Remove the screw holding the frame to the motherboard and remove the frame.

6.Lift off the latch and spring.

Reassembly Notes: See the picture on page 2-28.

1.Remove the screw from the IR PCA and move the PCA aside.

2.Remove the two screws from the right frame and remove the frame.

3.Lift off the latch and spring.

Reassembly Notes: See the picture on page 2-28.

Remove the four screws from the PCMCIA socket and unplug it from the motherboard.

1.Remove the 1 or 2 screws holding the heat exchange cover/fan.

2.Lift off the cover/fan and move them aside.

3.For a 2-screw CPU top plate, remove the screw from the heatsink cover and remove the cover.

4.Remove the 2 or 5 screws from the CPU top plate and remove the top plate.

5.Remove the screw holding the frame to the motherboard and remove the frame.

6.Unplug the speaker wires and remove the speaker.

1.Remove the screw from the IR PCA and move the PCA aside.

2.Remove the two screws from the right frame and remove the frame.

3.Unplug the DC-DC PCA.

4.Unplug the speaker wires and remove the speaker.

On the front corner of the case, slide the latch forward. Then slide the speaker cover forward slightly, swing it outward about 2 cm, then pull firmly until it unsnaps from the case.

Reassembly Notes: If the slider came off the latch, attach it to the latch before you install the cover.

Remove the spring form the hole at the back of the left or right frame.

HP OmniBook 4100/4150

Removal and Replacement 2-35