HP Xw8400 HP xw8400 Service and Technical Reference Guide - Page 7

Security lock (optional 47 Universal chassis clamp lock (optional 47 Access panel key lock 47 Fault notification and recovery 47 Drive Protection System 47 ECC fault prediction and pre-failure warranty 48 Thermal sensor 48 4 Removal and replacement procedures Service considerations ...50 Read cautions, warnings, and safety precautions 50 Electrostatic discharge information 50 Generating static 50 Preventing electrostatic damage to equipment 51 Personal grounding methods and equipment 51 Grounding the work area 51 Recommended materials and equipment 52 Required tools and software 52 Screws ...52 Special handling of components 52 Cables and connectors 53 Hard drives ...53 Lithium coin cell battery 53 Customer Self Repair ...54 Pre-disassembly procedures ...55 System board components ...56 System board architecture 57 Removing and replacing components 58 Disassembly order ...58 Removing the security lock (optional 59 Removing the cable lock (optional 60 Access panel ...60 Front bezel ...61 Bezel blanks ...62 Hood sensor (Smart Cover Sensor 63 Front panel I/O device assembly 63 Power button assembly and system speaker 64 Power supply ...65 System/memory fan assembly 66 Memory ...67 Memory module features 67 Memory module requirements 67 Removing memory module 68 Installing memory module 69 Installing a DIMM 70 PCI slots ...71 PCI retainer ...71 Removing the PCI retainer 72 Installing the PCI retainer 72 PCI retention clamp 73 ENWW 7