Specifications

Installing the power supply ...................................................................... 105
System fan assembly .............................................................................................. 106
Removing the system fan assembly ........................................................... 106
Installing the system fan assembly ............................................................. 108
Memory ............................................................................................................... 109
Supported DIMM configurations ............................................................... 109
DIMM installation guidelines .................................................................... 109
DIMM installation order .......................................................................... 109
BIOS errors and warnings ....................................................................... 109
Removing a DIMM ................................................................................. 110
Installing a DIMM ................................................................................... 112
Expansion card slot identification ............................................................................ 114
Slot identification and description ............................................................. 114
Card configuration restrictions for power supplies ...................................... 114
Choosing an expansion card slot ............................................................. 115
Removing and installing expansion cards ................................................................. 116
Expansion card slot description ................................................................ 116
Removing an expansion card .................................................................. 116
Installing an expansion card .................................................................... 117
Battery ................................................................................................................. 120
Removing the battery .............................................................................. 120
Installing the battery ............................................................................... 121
CPU heatsink ........................................................................................................ 121
Removing the CPU heatsink ..................................................................... 121
Installing the CPU heatsink ...................................................................... 123
CPU .................................................................................................................... 124
Removing a CPU .................................................................................... 124
Installing a CPU ..................................................................................... 125
System board ....................................................................................................... 126
Removing the system board ..................................................................... 126
Installing the system board ...................................................................... 127
Product recycling ................................................................................................................. 127
6 Diagnostics and troubleshooting ................................................................................... 128
Calling technical support ....................................................................................................... 129
Locating ID labels ................................................................................................................. 129
Locating warranty information ............................................................................................... 130
Diagnosis guidelines ............................................................................................................ 131
Diagnosis at startup ............................................................................................... 131
Diagnosis during operation .................................................................................... 132
Troubleshooting checklist ....................................................................................................... 133
HP troubleshooting resources and tools ................................................................................... 133
HP Support Assistant .............................................................................................. 133
ENWW ix