HP Xw8400 - Workstation - 4 GB RAM Technical Reference Manual page 6

Removing the security lock (optional) ................................................................................ 55
Removing the cable lock (optional) ................................................................................... 56
Universal chassis clamp lock (optional) ............................................................................. 56
Access panel .................................................................................................................... 57
Front bezel ........................................................................................................................ 58
Bezel blanks ..................................................................................................................... 59
Hood sensor (Smart Cover Sensor) .................................................................................. 59
Front panel I/O device assembly ...................................................................................... 60
Power button assembly and system speaker ................................................................... 61
Power supply ..................................................................................................................... 62
System/memory fan assembly ........................................................................................... 63
Memory ............................................................................................................................. 64
PCI slots ............................................................................................................................ 68
Memory riser assembly ...................................................................................................... 73
Front fan removal (Optional) ............................................................................................. 81
Battery .............................................................................................................................. 83
Power connections to drives ............................................................................................. 84
Optical drive ...................................................................................................................... 84
Diskette drive (optional) .................................................................................................... 87
Hard drive ......................................................................................................................... 89
Processor heatsink ........................................................................................................... 93
Processor .......................................................................................................................... 96
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Memory module features ................................................................................. 64
Memory module requirements .......................................................................... 64
Removing memory module ............................................................................... 65
Installing memory module ................................................................................. 66
Installing a DIMM .............................................................................................. 67
PCI retainer ...................................................................................................... 68
Removing the PCI retainer ............................................................... 68
Installing the PCI retainer ................................................................. 69
PCI retention clamp .......................................................................................... 70
PCI Express ..................................................................................................... 70
Removing PCI or PCI Express cards ............................................................... 71
PCI or PCI Express installation ......................................................................... 72
Removing a memory riser assembly ................................................................. 73
Installing a memory riser assembly ................................................................... 76
Replacing the SATA optical drive data cable .................................................... 86
Replacing a hard drive ...................................................................................... 89
Removing a hard drive ..................................................................... 89
Installing a hard drive ....................................................................... 90
Installing a hard drive In the fifth hard drive bay ............................................... 92
Removing the CPU heatsink ............................................................................. 93
Replacing the CPU heatsink ............................................................................. 95
Removing the processor ................................................................................... 96
ENWW