HP Xw4400 - Workstation - 2 GB RAM Reference Manual page 6

Customer Self-Repair ......................................................................................................................... 56
Predisassembly procedures ............................................................................................................... 57
System board components ................................................................................................................. 57
System board architecture ................................................................................................ 58
Steps for removal and replacement of components ........................................................................... 58
Disassembly order ............................................................................................................ 59
Security lock (optional) ...................................................................................................... 60
Cable lock (optional) .......................................................................................................... 61
Universal chassis clamp lock (optional) ............................................................................. 61
Side access panel ............................................................................................................. 62
Front Bezel ....................................................................................................................... 63
Bezel blanks ..................................................................................................................... 63
Hood sensor (Smart cover sensor) .................................................................................... 64
Solenoid hood lock (Smart cover lock) (optional) .............................................................. 64
Front panel I/O device assembly ...................................................................................... 65
Power button ..................................................................................................................... 67
System speaker ................................................................................................................. 67
Power supply ..................................................................................................................... 68
System fan assembly ......................................................................................................... 69
Memory .............................................................................................................................. 70
PCI Slots ............................................................................................................................ 73
IEEE-1394 (optional) ......................................................................................................... 78
Front PCI card guide and fan removal (optional) .............................................................. 79
Battery .............................................................................................................................. 80
Power connections to drives ............................................................................................. 82
Optical drive (Minitower position) ...................................................................................... 83
Optical drive (Desktop position) ........................................................................................ 85
Diskette drive (optional) .................................................................................................... 87
SAS hard drive .................................................................................................................. 88
SATA hard drive ............................................................................................................... 91
CPU heatsink .................................................................................................................... 95
Processor .......................................................................................................................... 97
System board ..................................................................................................................... 98
vi
Cables and connectors ..................................................................................... 56
Hard drives ........................................................................................................ 56
Lithium coin cell battery ..................................................................................... 56
Memory module features .................................................................................. 71
Memory module requirements .......................................................................... 71
Required loading order ...................................................................................... 72
........................................................................................................................... 73
PCI retainer ...................................................................................................... 74
PCI Express ..................................................................................................... 75
PCI ................................................................................................................... 77
Installing hard drives in the optical drive bays (optional) ................................... 93
ENWW