Dell OptiPlex 7040 Owner's Manual page 4

Installing the SD card reader
Installing the optional SSD card
Removing the optional SSD card
Removing the system board
Installing the system board
System board layout
3 Troubleshooting your computer..................................................................... 31
Diagnostic power LED codes
Diagnostic error messages
System error messages
4 System Setup....................................................................................................... 38
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Boot Sequence
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Navigation keys
System Setup overview
Accessing System Setup
System Setup options
Updating the BIOS
System and setup password
Assigning a system password and setup password
Deleting or changing an existing system and/or setup password
5 Specifications...................................................................................................... 50
6 Contacting Dell................................................................................................... 55
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