3 Troubleshooting and Diagnostics This chapter includes troubleshooting and diagnostic information for testing the functionality of the OmniBook and identifying faulty modules: • Troubleshooting information Ќ Troubleshooting the problem (page 3-2). Ќ Verifying the repair (page 3-3). Ќ Suggestions for troubleshooting (page 3-4). • Diagnostic tools Ќ OmniBook hardware diagnostic program (page 3-12). Ќ Power-on self-test (page 3-18). Ќ Sycard PCCtest 450 PC Card (page 3-21). Ќ Desktop Management Interface (page 3-22). Ќ 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 3-1