HP (Hewlett-Packard) 4100 Laptop User Manual


 
HP OmniBook 4100/4150 Troubleshooting and Diagnostics 3-1
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.