HP Z228 Maintenance And Service Manual page 8

Using HP PC Hardware Diagnostics (UEFI) .......................................................................................................... 64
Diagnostic codes and errors ................................................................................................................................ 64
5 Updating the workstation ............................................................................................................................ 73
Updating the workstation after first boot .......................................................................................................... 73
Upgrading the BIOS .............................................................................................................................................. 73
Upgrading device drivers ..................................................................................................................................... 74
6 Configuring password security and resetting CMOS ........................................................................................ 75
Preparing to configure passwords ...................................................................................................................... 75
Resetting the password jumper .......................................................................................................................... 76
Clearing and resetting the CMOS ......................................................................................................................... 77
Appendix A Linux technical notes .................................................................................................................... 79
System RAM ......................................................................................................................................................... 79
Audio .................................................................................................................................................................... 79
Network cards ...................................................................................................................................................... 80
Hyper-Threading Technology ............................................................................................................................. 80
NVIDIA Graphics Workstations ............................................................................................................................ 80
AMD Graphics Workstations ................................................................................................................................ 81
Appendix B Configuring RAID devices ............................................................................................................... 82
RAID hard drive maximum and associated storage controller options ............................................................. 83
Supported RAID configurations ........................................................................................................................... 83
Configuring Intel SATA RAID ................................................................................................................................ 84
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Solving hard drive problems ............................................................................................................. 58
Solving display problems .................................................................................................................. 59
Solving audio problems .................................................................................................................... 61
Solving printer problems .................................................................................................................. 62
Solving power supply problems ....................................................................................................... 63
Testing power supply ..................................................................................................... 63
Downloading HP PC Hardware Diagnostics (UEFI) to a USB device .................................................. 64
Diagnostic LED and audible (beep) codes ......................................................................................... 64
LED color definitions ......................................................................................................................... 68
POST error messages ........................................................................................................................ 68
Determining the current BIOS version .............................................................................................. 73
Upgrading BIOS ................................................................................................................................. 73
Using the CMOS button to reset CMOS .............................................................................................. 77
Using Computer Setup (f10) Utility to reset CMOS ........................................................................... 78
Configuring system BIOS ................................................................................................................... 84