Dell Precision 7920 Owner's Manual page 4

Front input and output bezel.......................................................................................................................................... 30
Removing the front input and output bezel........................................................................................................... 30
Installing the front input and output bezel...............................................................................................................31
Front input and output panel...........................................................................................................................................31
Removing the front input and output panel............................................................................................................ 31
Installing the front input and output panel..............................................................................................................34
Removing the input and output panel bracket.......................................................................................................35
Installing the input and output panel bracket......................................................................................................... 36
Rear system fan............................................................................................................................................................... 36
Removing the rear system fan................................................................................................................................. 36
Installing the rear system fan....................................................................................................................................38
Right side cover............................................................................................................................................................... 38
Removing the right side cover................................................................................................................................. 38
Installing the right side cover....................................................................................................................................38
Slim Optical Disk Drive.................................................................................................................................................... 39
Removing the slim ODD and ODD latch..................................................................................................................39
Installing the slim ODD and ODD latch.....................................................................................................................41
Power distribution and fan control board...................................................................................................................... 41
Removing the power distribution and fan control board....................................................................................... 41
Installing the power distribution and fan control board......................................................................................... 42
Front HDD cable and fan assembly............................................................................................................................... 43
Removing the front HDD cable and fan assembly................................................................................................. 43
Installing the front HDD cable and fan assembly................................................................................................... 44
Fan bracket....................................................................................................................................................................... 44
Removing the fan from the fan bracket..................................................................................................................44
Installing the fan into the fan bracket......................................................................................................................45
Graphical processing unit(GPU).................................................................................................................................... 46
Removing the GPU....................................................................................................................................................46
Installing the GPU...................................................................................................................................................... 47
Memory............................................................................................................................................................................. 47
Removing the memory module................................................................................................................................ 47
Installing the memory module...................................................................................................................................48
Coin cell battery............................................................................................................................................................... 48
Removing the coin cell battery.................................................................................................................................48
Processor heat sink module............................................................................................................................................50
Removing the processor heat sink module.............................................................................................................50
Installing the processor heat sink module................................................................................................................ 51
Removing the CPU.....................................................................................................................................................51
Installing the CPU...................................................................................................................................................... 53
System board................................................................................................................................................................... 56
Removing system board............................................................................................................................................56
Installing the system board....................................................................................................................................... 59
System board components.......................................................................................................................................59
3 Technology and components........................................................................................................................62
Memory configuration..................................................................................................................................................... 62
Technologies list............................................................................................................................................................... 63
4 Contents