Dell OptiPlex Small Form Factor 7020 Owner's Manual page 4

Screw list.............................................................................................................................................................................34
Major components of OptiPlex Small Form Factor 7020........................................................................................ 35
Chapter 5: Removing and installing side cover.............................................................................38
Removing the side cover................................................................................................................................................. 38
Installing the side cover................................................................................................................................................... 38
Chapter 6: Removing and installing coin-cell battery...................................................................40
Removing the coin-cell battery......................................................................................................................................40
Installing the coin-cell battery........................................................................................................................................40
Chapter 7: Removing and installing Customer Replaceable Units (CRUs).................................... 42
Front bezel .........................................................................................................................................................................42
Removing the front bezel.......................................................................................................................................... 42
Installing the front bezel............................................................................................................................................ 43
3.5-inch hard drive............................................................................................................................................................44
Removing the 3.5-inch hard drive........................................................................................................................... 44
Installing the 3.5-inch hard drive............................................................................................................................. 46
Disk-drive cage.................................................................................................................................................................. 48
Removing the disk-drive cage.................................................................................................................................. 48
Installing the disk-drive cage....................................................................................................................................50
Optical drive........................................................................................................................................................................ 51
Removing the optical drive........................................................................................................................................ 51
Installing the optical drive..........................................................................................................................................53
Memory................................................................................................................................................................................54
Removing the memory module.................................................................................................................................54
Installing the memory module...................................................................................................................................55
Solid-state drives.............................................................................................................................................................. 56
Removing the M.2 2230 solid-state drive............................................................................................................. 56
Installing the M.2 2230 solid-state drive............................................................................................................... 56
Removing the M.2 2280 solid-state drive.............................................................................................................58
Installing the M.2 2280 solid-state drive............................................................................................................... 59
Dell Ultra Speed Drive Gen3 card.............................................................................................................................61
Wireless card...................................................................................................................................................................... 68
Removing the wireless card......................................................................................................................................68
Installing the wireless card........................................................................................................................................ 69
External puck antenna......................................................................................................................................................70
Graphics card..................................................................................................................................................................... 70
Removing the graphics card..................................................................................................................................... 70
Installing the graphics card........................................................................................................................................ 71
Internal speaker..................................................................................................................................................................73
Removing the internal speaker................................................................................................................................. 73
Installing the internal speaker................................................................................................................................... 73
Intrusion switch..................................................................................................................................................................74
Removing the intrusion switch................................................................................................................................. 74
Installing the Intrusion switch...................................................................................................................................75
Chapter 8: Removing and installing Field Replaceable Units (FRUs)............................................ 77
Power button......................................................................................................................................................................77
4 Contents
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