Dell Precision 7865 Tower - Introduction; RAID 0

Removing the wireless card...................................................................................................................................... 74
Installing the wireless card........................................................................................................................................ 75
Speaker................................................................................................................................................................................ 75
Removing the speaker................................................................................................................................................75
Installing the speaker.................................................................................................................................................. 76
Intrusion switch..................................................................................................................................................................77
Removing the intrusion switch................................................................................................................................. 77
Installing the intrusion switch................................................................................................................................... 78
Internal hard-drive cage...................................................................................................................................................79
Removing the internal hard-drive cage..................................................................................................................79
Installing the internal hard-drive cage....................................................................................................................80
Voltage-regulator heat sink............................................................................................................................................ 80
Removing the voltage-regulator heat sink - Location 1.....................................................................................80
Installing the voltage-regulator heat sink - Location 1........................................................................................ 81
Removing the voltage-regulator heat sink - Location 2.................................................................................... 82
Installing the voltage-regulator heat sink - Location 2...................................................................................... 83
Removing the voltage-regulator heat sink - Location 3.................................................................................... 84
Installing the voltage-regulator heat sink - Location 3...................................................................................... 85
Power-supply unit............................................................................................................................................................. 85
Removing the power-supply unit.............................................................................................................................85
Installing the power-supply unit...............................................................................................................................88
System board...................................................................................................................................................................... 91
System-board callouts................................................................................................................................................ 91
Removing the system board..................................................................................................................................... 93
Installing the system board....................................................................................................................................... 95
Rack rails............................................................................................................................................................................. 98
Removing the rack kit................................................................................................................................................ 98
Installing the rack kit...................................................................................................................................................98
Chapter 3: Drivers and downloads............................................................................................... 99
Chapter 4: BIOS setup............................................................................................................... 100
Entering BIOS setup program.......................................................................................................................................100
Navigation keys................................................................................................................................................................100
One time boot menu....................................................................................................................................................... 100
One time boot menu........................................................................................................................................................ 101
System setup options......................................................................................................................................................101
Updating the BIOS........................................................................................................................................................... 110
Updating the BIOS in Windows............................................................................................................................... 110
Updating the BIOS in Linux and Ubuntu............................................................................................................... 110
Updating the BIOS using the USB drive in Windows..........................................................................................111
Updating the BIOS from the F12 One-Time boot menu.....................................................................................111
System and setup password..........................................................................................................................................112
Assigning a system setup password...................................................................................................................... 112
Deleting or changing an existing system setup password................................................................................ 113
Clearing BIOS (System Setup) and System passwords..........................................................................................113
Chapter 5: Troubleshooting........................................................................................................ 114
Dell SupportAssist Pre-boot System Performance Check diagnostics...............................................................114
Contents
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