HP ProLiant Gen8 Troubleshooting Guide Volume I: Troubleshooting

Using this guide 10
• Updated Remote troubleshooting (on page 22)
• Updated Diagnostic flowcharts (on page 26)
• Updated Drive problems (hard drives and solid state drives) (on page 48)
• Added Storage problems (on page 51)
• Added Controller problems (on page 62)
• Updated Active Health System log overview (on page 96)
• Added ACU diagnostic tasks (on page 100)
669443-xx1 (March 2012)
The first edition of the HP ProLiant Gen8 Troubleshooting Guide, Volume I: Troubleshooting, part number
669443-001, included troubleshooting procedures for HP ProLiant Gen8 ML, DL, BL, and SL servers. This
new document included content and new flowcharts specific to HP ProLiant Gen8 servers and server blades
as well as new remote troubleshooting information.