Table 2-9. Removing Bottom Case Components

Component

Audio Heatsink

Audio Jack Cover

Audio PCA

Bottom Case

CPU (MMO) Fence

CPU Module (MMO)

DC-DC PCA

Removal Procedures

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14). Motherboard (page 2-15).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14). Motherboard (page 2-15).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14). Motherboard (page 2-15).

See page 2-15.

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14).

Plug-in module (page 2-3). Hard drive (page 2-5). Keyboard (page 2-8). Heatsink (page 2-9). Display (page 2-11).

Top case (page 2-14).

Additional Steps (See figure on page 4-6)

1.Remove the five screws from the PCMCIA shield and remove the shield.

2.On the bottom of the motherboard, remove the four screws that hold the PCMCIA socket. Do not lose the mylar washers.

3.Unplug the PCMCIA socket from the motherboard.

4.Unplug the audio PCA from the motherboard.

5.Lift off the audio heatsink.

Reassembly Notes: Be sure the audio heatsink is properly installed before installing the audio PCA.

Be sure to install the grounding clip on the PCMCIA screw next to the volume control.

On the bottom of the motherboard, remove the screw from the audio jack cover and remove the cover.

1.Remove the five screws from the PCMCIA shield and remove the shield.

2.On the bottom of the motherboard, remove the four screws that hold the PCMCIA socket.

3.Unplug the PCMCIA socket from the motherboard.

4.Unplug the audio PCA from the motherboard.

Reassembly Notes: Be sure the audio heatsink is properly installed before installing the audio PCA.

Be sure to install the grounding clips on the PCMCIA screws. Make sure they do not touch any nearby components.

1.Unplug the DC-DC PCA.

2.Remove the screw from the LVDS PCA and unplug the PCA.

3.Remove the three screws from the CPU module.

4.Lift the CPU fence to unplug the CPU module from the motherboard. Lift out the fence and module together.

1.Remove the three screws from the CPU module.

2.Lift the CPU fence to unplug the CPU module from the motherboard. Lift out the fence and module together.

Caution: When installing the module, press directly above the connectors. Otherwise, you could damage pressure-sensitive components.

Caution: Replace any heatsink thermal pads that are damaged.

Unplug the PCA from the motherboard.

HP OmniBook 7100

Removal and Replacement 2-23