HP Z240 Maintenance And Service Manual page 7

Battery ............................................................................................................................................... 45
Cable management ........................................................................................................................... 45
CPU (processor) and CPU heatsink .................................................................................................... 46
Expansion slots ................................................................................................................................. 47
Hard drives and optical disc drives ................................................................................................... 51
Memory .............................................................................................................................................. 53
Power supply ..................................................................................................................................... 56
System board .................................................................................................................................... 57
4 Diagnostics and troubleshooting .................................................................................................................. 60
Calling support ..................................................................................................................................................... 60
Locating ID labels ................................................................................................................................................ 61
Locating warranty information ........................................................................................................................... 61
Diagnosis guidelines ............................................................................................................................................ 61
Diagnosis at startup .......................................................................................................................... 61
Diagnosis during operation ............................................................................................................... 62
Troubleshooting checklist ................................................................................................................................... 62
HP troubleshooting resources and tools ............................................................................................................. 63
Online support ................................................................................................................................... 63
Card configuration restrictions for power supplies ........................................................ 47
Choosing an expansion card slot .................................................................................... 47
SFF workstation slot identification and description ...................................................... 48
SFF workstation installation sequence recommendations ............................................ 49
Tower workstation slot identification and description .................................................. 50
Tower workstation installation sequence recommendations ....................................... 51
Handling hard drives ....................................................................................................... 51
Removal and replacement tips ....................................................................................... 52
Drive installation and cabling scenarios ......................................................................... 52
SFF workstations-SATA cable connection guidelines ................................ 52
Tower workstations-SATA cable connection guidelines ............................ 52
Supported DIMM configurations ..................................................................................... 53
BIOS errors and warnings ............................................................................................... 53
DIMM installation guidelines .......................................................................................... 53
SFF workstation DIMM installation order ....................................................................... 54
Tower workstation DIMM installation order ................................................................... 55
Power supply specifications ........................................................................................... 56
Power consumption and heat dissipation ...................................................................... 57
Resetting the power supply ............................................................................................ 57
System cabling ................................................................................................................ 58
SFF workstation system cabling .................................................................. 58
Tower workstation system cabling .............................................................. 59
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