3

Troubleshooting and Diagnostics

This chapter includes troubleshooting and diagnostic information for testing the functionality of the OmniBook and identifying faulty modules:

∙Troubleshooting information

•Troubleshooting the problem (page 3-2).

•Verifying the repair (page 3-3).

•Suggestions for troubleshooting (page 3-4).

∙Diagnostic tools

•OmniBook hardware diagnostic program (page 3-13).

•Power-on self-test (page 3-20).

•Sycard PCCtest 450 PC Card (page 3-23).

•Desktop Management Interface (page 3-23).

•BIOS Setup utility (page 3-26).

Caution

For an OmniBook 4150 Series model, do not unnecessarily remove the CPU module from the motherboard. The CPU connector is easily damaged during removal and insertion.

HP OmniBook 4100/4150

Troubleshooting and Diagnostics

3-1