HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 5

Entering a setup password 46 Changing a power-on or setup password 46 Deleting a power-on or setup password 47 National keyboard delimiter characters 47 Clearing passwords 47 Hood sensor (Smart Cover Sensor 48 Setting the hood sensor protection level 48 Cable lock provision (optional 48 Security lock (optional 48 Universal chassis clamp lock (optional 48 Access panel key lock 49 Fault notification and recovery 49 Drive Protection System 49 ECC fault prediction and pre-failure warranty 49 Thermal sensors 49 5 Removal and replacement procedures Warnings and cautions ...50 Service considerations ...51 Read cautions, warnings, and safety precautions 51 Electrostatic discharge information 51 Generating static 52 Preventing electrostatic damage to equipment 52 Personal grounding methods and equipment 53 Grounding the work area 53 Recommended materials and equipment 53 Required tools and software 54 Screws ...54 Special handling of components 54 Cables and connectors 54 Hard drives ...54 Lithium coin cell battery 55 Customer Self Repair ...55 Pre-disassembly procedures ...55 System board components ...56 System board architecture ...57 Removing and replacing components 58 Disassembly order ...59 Security lock (optional) ...61 Cable lock (optional) ...61 Universal chassis clamp lock (optional 62 Access panel ...63 Front bezel ...64 ENWW v