Dell OptiPlex 7071 Tower Tower Service Manual - Page 4

Wireless card...33 Removing the wireless card...33 Installing the wireless card...34 Solid-state drive/Intel Optane...35 Removing the 2230 solid-state drive/Intel Optane memory module 35 Installing the 2230 solid-state drive/Intel Optane memory module 36 Removing the 2280 solid-state drive/Intel Optane memory module 37 Installing the 2280 solid-state drive/Intel Optane memory module 37 Graphics card...38 Removing the graphics card...38 Installing the graphics card...39 Coin-cell battery...40 Removing the coin-cell battery...40 Installing the coin-cell battery...41 Power-supply unit...42 Removing the power-supply unit...42 Installing the power-supply unit...44 Processor fan and heat-sink assembly...47 Removing the processor fan and 95 W heat-sink assembly 47 Installing the processor fan and 95 W heat-sink assembly 48 Removing the processor fan and 65 W heat-sink assembly 49 Installing the processor fan and 65 W heat-sink assembly 49 Processor...50 Removing the processor...50 Installing the processor...51 VR heat sink...53 Removing the VR heat sink...53 Installing the VR heat sink...53 Speaker...54 Removing the speaker...54 Installing the speaker...55 Power button...56 Removing the power button...56 Installing the power button...57 Intrusion switch...58 Removing the intrusion switch...58 Installing the intrusion switch...59 System board...60 Removing the system board...60 Installing the system board...64 4 System setup...69 Entering BIOS setup program...69 Boot menu...69 Navigation keys...69 Boot Sequence...70 System setup options...70 General options...70 System information...71 Video screen options...72 4 Contents