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Dell OptiPlex 7440 - Page 4

Dell OptiPlex 7440
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Removing the intrusion switch...........................................................................................................26
Installing the intrusion switch............................................................................................................. 27
Removing the power and On-Screen Display (OSD) buttons board................................................28
Installing the power and OSD buttons board.................................................................................... 28
Removing the coin cell battery.......................................................................................................... 29
Installing the coin cell battery............................................................................................................ 29
Removing the processor.....................................................................................................................29
Installing the processor...................................................................................................................... 30
Removing the system board...............................................................................................................30
System Board Layout.......................................................................................................................... 33
Installing the system board.................................................................................................................34
Removing the display assembly..........................................................................................................35
Installing the display assembly........................................................................................................... 36
3 System setup....................................................................................................... 38
Boot Sequence....................................................................................................................................38
Navigation keys................................................................................................................................... 38
System setup options..........................................................................................................................39
General screen options.......................................................................................................................39
System configuration screen options................................................................................................ 40
Security screen options...................................................................................................................... 42
Secure boot screen options............................................................................................................... 44
Performance screen options.............................................................................................................. 45
Power management screen options..................................................................................................46
POST behavior screen options........................................................................................................... 47
Virtualization support screen options................................................................................................ 48
Wireless screen options......................................................................................................................48
Maintenance screen options..............................................................................................................48
Cloud desktop screen options........................................................................................................... 49
Updating the BIOS ............................................................................................................................. 50
System and setup password................................................................................................................51
Assigning a system password and setup password......................................................................51
Deleting or changing an existing system and/or setup password.............................................. 52
4 Technical specifications....................................................................................53
System specifications..........................................................................................................................53
Memory specifications........................................................................................................................53
Video specifications............................................................................................................................ 54
Audio specifications............................................................................................................................54
Communication specifications...........................................................................................................54
Cards specifications............................................................................................................................ 55
Display specifications..........................................................................................................................55
4

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