
this chapter applies to
hp business pcs
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hp workstations
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hp notebook pcs
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1
Pre-Boot Diagnostics and BIOS Errors
This chapter describes Pre-boot Diagnostics and BIOS errors, which help you
troubleshoot hardware problems when your HP Business PC or HP Workstation cannot
boot (start) properly. Pre-boot diagnostics are not provided on all HP Workstations.
It also describes a web-based troubleshooting tool related to pre-boot diagnostics, BIOS
EMU errors, and e-Diagtools for HP Business PCs or HP Workstations.