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Dell OptiPlex Tower Plus 7020 - Page 5

Dell OptiPlex Tower Plus 7020
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Installing the intrusion switch................................................................................................................................... 87
Chapter 8: Removing and installing Field Replaceable Units (FRUs)............................................ 88
Power button..................................................................................................................................................................... 88
Removing the power button.....................................................................................................................................88
Installing the power button....................................................................................................................................... 89
Wireless antenna kit......................................................................................................................................................... 90
Internal antenna module............................................................................................................................................ 90
External SMA antenna module.................................................................................................................................94
Processor fan and heat-sink assembly........................................................................................................................ 98
Removing the processor fan and heat-sink assembly (for 65 W processors)............................................. 98
Installing the processor fan and heat-sink assembly (for 65 W processors)............................................... 99
Removing the processor fan and heat-sink assembly (for 125 W processors).......................................... 100
Installing the processor fan and heat-sink assembly (for 125 W processors)............................................. 101
Power-supply unit............................................................................................................................................................102
Removing the power-supply unit........................................................................................................................... 102
Installing the power-supply unit ............................................................................................................................ 104
System fan........................................................................................................................................................................ 106
Removing the system fan........................................................................................................................................ 106
Installing the system fan.......................................................................................................................................... 107
Processor...........................................................................................................................................................................109
Removing the processor.......................................................................................................................................... 109
Installing the processor............................................................................................................................................ 109
Voltage-regulator heat sink........................................................................................................................................... 110
Removing the voltage-regulator heat sink........................................................................................................... 110
Installing the voltage-regulator heat sink.............................................................................................................. 111
Optional I/O modules.......................................................................................................................................................112
Optional serial module................................................................................................................................................112
Optional PS2 and serial module...............................................................................................................................114
Optional HDMI module...............................................................................................................................................117
Optional DisplayPort module....................................................................................................................................119
Optional VGA module................................................................................................................................................120
Optional USB Type-C module................................................................................................................................. 122
System board....................................................................................................................................................................124
Removing the system board....................................................................................................................................124
Installing the system board......................................................................................................................................130
Chapter 9: Software.................................................................................................................. 135
Operating system............................................................................................................................................................ 135
Drivers and downloads................................................................................................................................................... 135
Chapter 10: BIOS Setup............................................................................................................. 136
Entering BIOS setup program.......................................................................................................................................136
Navigation keys................................................................................................................................................................ 136
F12 One Time Boot menu...............................................................................................................................................136
System setup options..................................................................................................................................................... 137
Updating the BIOS........................................................................................................................................................... 151
Updating the BIOS in Windows............................................................................................................................... 151
Updating the BIOS in Linux and Ubuntu............................................................................................................... 151
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