Dell OptiPlex 3070 Small Form Factor Service Manual page 4

Removing memory module...........................................................................................................................................39
Installing the memory module...................................................................................................................................... 40
Heatsink fan.......................................................................................................................................................................... 41
Removing heatsink fan.................................................................................................................................................. 41
Installing the heatsink fan............................................................................................................................................. 42
Heatsink assembly............................................................................................................................................................... 43
Removing heatsink assembly....................................................................................................................................... 43
Installing heatsink assembly..........................................................................................................................................44
Intrusion switch................................................................................................................................................................... 45
Removing intrusion switch........................................................................................................................................... 45
Installing the intrusion switch.......................................................................................................................................46
Power switch....................................................................................................................................................................... 47
Removing power switch............................................................................................................................................... 47
Installing the power switch...........................................................................................................................................48
Processor..............................................................................................................................................................................49
Removing processor......................................................................................................................................................49
Installing the processor................................................................................................................................................. 50
M.2 PCIe SSD ......................................................................................................................................................................51
Removing the M.2 PCIe SSD .......................................................................................................................................51
Installing the M.2 PCIe SSD......................................................................................................................................... 52
Power supply unit................................................................................................................................................................ 53
Removing power supply unit or PSU.......................................................................................................................... 53
Installing the power supply unit or PSU......................................................................................................................55
Speaker................................................................................................................................................................................. 57
Removing speaker......................................................................................................................................................... 57
Installing the speaker.....................................................................................................................................................58
System board.......................................................................................................................................................................59
Removing system board............................................................................................................................................... 59
Installing the system board...........................................................................................................................................63
Expansion card.....................................................................................................................................................................66
Removing expansion card.............................................................................................................................................66
Installing the expansion card........................................................................................................................................ 67
Coin cell battery...................................................................................................................................................................68
Removing coin cell battery........................................................................................................................................... 68
Installing the coin cell battery.......................................................................................................................................69
ard drive assembly............................................................................................................................................................... 70
Removing the hard drive assembly............................................................................................................................. 70
Installing the hard drive assembly.................................................................................................................................71
Hard drive............................................................................................................................................................................. 72
Removing the hard drive ..............................................................................................................................................72
Installing the hard drive ................................................................................................................................................ 73
Bezel......................................................................................................................................................................................73
Removing front bezel.................................................................................................................................................... 73
Installing front bezel...................................................................................................................................................... 74
Hard drive and optical drive module..................................................................................................................................75
Removing the hard drive and optical drive module................................................................................................... 75
Installing the hard drive and optical drive module......................................................................................................77
Optical drive......................................................................................................................................................................... 80
Removing the optical drive...........................................................................................................................................80
Installing the optical drive............................................................................................................................................. 84
4 Contents