HP Xw4600 HP xw4600 Workstation - Service and Technical Reference Guide - Page 5

Clearing passwords 45 DriveLock 45 Hood Sensor (Smart Cover Sensor) (optional 48 Setting the Hood Sensor protection level 48 Hood Lock (Smart Cover Lock) (optional 48 Locking the Hood Lock 48 Unlocking the Hood Lock 49 Using the FailSafe key 49 Cable lock (optional 49 Security lock (Padlock loop) (optional 49 Universal chassis clamp lock (optional 49 Fault notification and recovery 49 Drive Protection System 50 ECC fault prediction 50 Thermal sensors 50 Dual-state power button ...50 5 Removal and replacement procedures Warnings and cautions ...51 Service considerations ...52 Cautions, warnings, and safety precautions 52 ESD information ...52 Generating static 52 Preventing ESD equipment damage 53 Personal grounding methods and equipment 53 Grounding the work area 54 Recommended ESD prevention materials and equipment 54 Tools and software requirements 54 Screws ...55 Special handling of components 55 Cables and connectors 56 Hard drives ...56 Lithium coin cell battery 56 Customer Self-Repair ...56 Predisassembly procedures ...57 System board components ...57 Removing and replacing components 58 Disassembly order ...59 Security lock (Padlock loop) (optional 59 Removing the security lock 60 Cable lock (optional) ...60 Removing the cable lock 60 Universal chassis clamp lock (optional 60 ENWW v