Troubleshooting And Diagnostics - HP OmniBook 900 Service Manual

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 3-12).
 Power-on self-test (page 3-18).
 Sycard PCCtest 450 PC Card (page 3-21).
 Desktop Management Interface (page 3-22).
 BIOS Setup utility (page 3-24).
Caution
Do not unnecessarily remove the CPU module from the motherboard. The CPU connector is
easily damaged during removal and insertion.
HP OmniBook 900 Troubleshooting and Diagnostics
3
3-1