Symptom

Computer pauses or runs sluggishly

Accessories

Docking product I/O problems

Call Center:

Suggestions

May be normal Windows behavior (background processing can affect response time).

If the hard disk has spun down to conserve power, it can take several seconds to spin up. You can hear this. You can run BIOS Setup and change the hard disk timeout to match the Suspend time-out.

Certain background operations (such as HP COE virus scans) can affect performance while they’re running.

Some file browsers may be unresponsive while they’re processing a graphic image or waiting for broken network connections to time out.

Run BIOS Setup and try turning off smart CPU mode.

Check that ac power is connected.

Check settings in BIOS Setup.

Try using the corresponding OmniBook port.

Repair Center: Likely Causes

CPU module. Motherboard.

Docking product. Motherboard.

Repair Center:

Comments

If computer slows after a period of continuous activity, check thermal connections and parts.

If a sluggish Toshiba hard disk might be causing the problem, see the “Hard Disk” section above.

Test the corresponding OmniBook ports while undocked.

The port replicator and mini dock are not repairable—they must be exchanged.

The docking system is repairable—see its service manual.

Can not boot from CD in CD-ROM drive

General plug-in module problems

Check that the CD is bootable.

Check ESC key timing during boot, or check boot order in BIOS Setup.

Check module contacts. Push system-off button.

CD-ROM drive.

Plug-in module or contacts.

Motherboard.

The CD-ROM drive is not repairable—it must be exchanged.

Plug-in modules are not repairable—they must be exchanged.

HP OmniBook 2100/3000/3100

Troubleshooting and Diagnostics 3-11