HP Omnibook 6000 6100 Service Manual

HP Omnibook 6000/6100 Removal and Replacement 2-19
Removing the CPU Module
(HP Authorized Service Providers Only)
Required Equipment
 · Small Phillips screwdriver.
 · Small flat-blade screwdriver.
Removal Procedure
 1. Unplug the AC adapter, if present, and remove the battery. Remove the secondary battery if one is
installed.
 2. Remove these additional assemblies:
 · Power button panel (page 2-11).
 · Keyboard (page 2-15).
 · Heatsink (page 2-17).
 3. Turn the lock screw one-half turn counterclockwise...

2-20 Removal and Replacement HP Omnibook 6000/6100
Reassembly Notes
 · Carefully insert the CPU module into the motherboard, and turn the lock screw one-half turn
clockwise to secure the CPU module.
 · The CPU module is keyed for installation, and can only be inserted one way.
 
Omnibook 6000: Setting the SpeedStep Power Level DIP Switches
 
W henever you install a new CPU, you must make sure the SpeedStep power level DIP switches
are set correctly for that CPU. These switches are located on the...

HP Omnibook 6000/6100 Removal and Replacement 2-21
Removing the Top Case
(HP Authorized Service Providers Only)
Required Equipment
 · Small Phillips screwdriver.
Removal Procedure
All Models
 1. Unplug the AC adapter, if present, and remove the battery. Remove the secondary battery if one is
installed.
 2. Remove these additional assemblies:
 · Power button panel (page 2-9).
 · Keyboard (page 2-15).
 · Heatsink (page 2-17).
 · Display assembly (page 2-13).
 · Plug-in module (page 2-5).
 · Hard disk drive...

2-22 Removal and Replacement HP Omnibook 6000/6100
 
     
 Figure 2-15. Removing the Top Case: Omnibook 6100 Models
Omnibook 6000 Models Only
Perform steps 1 through 3 at the beginning of this topic.
 1. Remove the five retaining screws from the bottom case.
 2. Remove the two retaining screws located just inside the hard disk drive compartment.
 3. Remove the single screw inside the battery compartment.
 4. From the top of the computer, disconnect the speaker wires and the touch pad flex cable.
 5....

HP Omnibook 6000/6100 Removal and Replacement 2-23
 
     
 Figure 2-16. Removing the Top Case: Omnibook 6000 Models
Reassembly Notes: 
All Models
 · Omnibook 6000 only: If you need to reinstall the sound/IR panel, make sure the volume control is
oriented properly (pins facing inward). Insert the tabs on the end of the panel into the slots in the
bottom case.
 · When reinstalling the right corner cover, first insert the tab at the back end of the cover into the
case, then move the plug-in module latch...

2-24 Removal and Replacement HP Omnibook 6000/6100
Removing the Motherboard or Bottom Case
(HP Authorized Service Providers Only)
Required Equipment
 · Small Phillips screwdriver.
 · Small flat-blade screwdriver.
Removal Procedure
All Models
 
Note: When Replacing the Motherboard
 
If the motherboard is able to boot with the service utility boot disk (see page 2-31), you need to
transfer data by running the utility disk. Further information is located on the disk.
 1. Unplug the AC adapter, if present,...

HP Omnibook 6000/6100 Removal and Replacement 2-25
 
    
 Figure 2-17. Removing the Motherboard: Omnibook 6100 Models
Omnibook 6000 Models Only
Perform steps 1 and 2 at the beginning of this topic.
 1. From the bottom of the computer, remove the three screws from the bottom case.
 2. From the top of the computer, remove the six screws that attach the motherboard to the bottom
case.
 3. Bend the casing that surrounds the audio connectors outward slightly to release the connectors.
 4. Lift the...

2-26 Removal and Replacement HP Omnibook 6000/6100
 
    
 Figure 2-18. Removing the Motherboard: Omnibook 6000 Models
Reassembly Notes
All Models
 · Omnibook 6100 models only: Replace the sound/IR panel before replacing the motherboard.
 · Insert the audio connectors through their openings in the bottom case, then lower the motherboard
into place.
 · When reinstalling the sound/IR panel, make sure the volume control is oriented properly (pins
facing inward). Insert the tabs on the end of the panel into...

HP Omnibook 6000/6100 Removal and Replacement 2-27
 · If you need to install or replace the docking or PCMCIA doors, see the figures below.
 
 Figure 2-19. Installing Docking Doors
 
 Figure 2-20. Installing the Lower PCMCIA Door 

2-28 Removal and Replacement HP Omnibook 6000/6100
Replacing the Motherboard
  Caution
 
Replace the motherboard only with one that is compatible with the Omnibook model, CPU module,
and other PCAs—see the table below.
 Table 2-5. Motherboard and PCA Compatibility
CPUMotherboard PCADisplay interface
PCA
Power Supply PCAVolume PCA
Omnibook 6000
600-700MHz Pentium F2072-69013 (0007) F2072-60915 (0004) F2072-60911 (0008) F2072-60912 (0001)
550MHz Celeron F2072-69014 (0015)
800-850MHz Pentium* F2140-69004...