HP 268 Pro G1 MT Maintenance And Service Manual page 6

4 Removal and replacement procedures .............................................................................................................................................. 16
Preparation for disassembly ................................................................................................................................................ 16
Access panel ........................................................................................................................................................................... 17
Optical drive ............................................................................................................................................................................ 17
Drive cage ................................................................................................................................................................................ 19
Hard drive ................................................................................................................................................................................ 20
Front bezel .............................................................................................................................................................................. 21
Power button board ............................................................................................................................................................... 22
WLAN module ......................................................................................................................................................................... 23
M.2 solid-state drive .............................................................................................................................................................. 24
Memory module ..................................................................................................................................................................... 25
System fan .............................................................................................................................................................................. 28
I/O board .................................................................................................................................................................................. 29
Processor fan .......................................................................................................................................................................... 30
Heat sink .................................................................................................................................................................................. 31
Power supply .......................................................................................................................................................................... 32
System board .......................................................................................................................................................................... 34
Changing from desktop to tower configuration ................................................................................................................ 36
5 Troubleshooting without diagnostics ................................................................................................................................................. 37
Safety and comfort ................................................................................................................................................................ 37
Before you call for technical support .................................................................................................................................. 37
Helpful hints ............................................................................................................................................................................ 38
Solving general problems ..................................................................................................................................................... 39
Solving power problems ....................................................................................................................................................... 42
Solving hard drive problems ................................................................................................................................................ 43
Solving audio problems ........................................................................................................................................................ 45
Solving printer problems ...................................................................................................................................................... 46
Solving keyboard and mouse problems ............................................................................................................................. 47
Solving hardware installation problems ............................................................................................................................. 48
Solving network problems .................................................................................................................................................... 49
Solving memory problems ................................................................................................................................................... 51
Solving USB flash drive problems ........................................................................................................................................ 53
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SATA data cable ............................................................................................................................. 14
Cable management ........................................................................................................................................... 15
SODIMMs ............................................................................................................................................................. 25
DDR4-SDRAM SODIMMs ................................................................................................................................... 25
Populating SODIMM sockets ............................................................................................................................ 26
Replacing SODIMMs ........................................................................................................................................... 26
System board callouts ...................................................................................................................................... 36