- Notes, cautions, and warnings
- Working on your computer
- System overview
- Disassembly and reassembly
- Recommended tools
- xRemoving the stylus and tether
- Installing the stylus and tether
- Removing the battery
- Installing the battery
- Removing the base cover
- Installing the base cover
- Removing the keyboard and keyboard door
- Installing the keyboard and keyboard door
- Removing the hard drive
- Installing the hard drive
- Removing the system fan
- Installing the system fan
- Removing the Micro-Electro-Mechanical Systems (MEMS) board
- Installing the MEMS board
- Removing the USH board
- Installing the USH board
- Removing the Global Positioning System (GPS) module
- Installing the Global Positioning System (GPS) module
- Removing the fingerprint reader
- Installing the fingerprint reader
- Removing the power button board
- Installing the power button board
- Removing the docking board
- Installing the docking board
- Removing the antenna routing bracket
- Installing the antenna routing bracket
- Removing the WLAN card
- Installing the WLAN card
- Removing the WWAN card
- Installing the WWAN card
- Removing the heatsink
- Installing the heatsink
- Removing the coin cell battery
- Installing the coin cell battery
- Removing the memory module
- Installing the memory module
- Removing the SIM board
- Installing the SIM board
- Removing the battery cable
- Installing the battery cable
- Removing the battery connector
- Installing the battery connector
- Removing the display cable
- Installing the display cable
- Removing the display assembly
- Installing the display assembly
- Removing the card bracket
- Installing the card bracket
- Removing the system board
- Installing the system board
- Removing the keyboard control board
- Installing the keyboard control board
- Removing the power connector
- Installing the power connector
- Removing the speaker
- Installing the speaker
- Removing the handle
- Installing the handle
- Removing the ExpressCard module
- Installing the ExpressCard module
- Technology and components
- System setup
- Diagnostics
- Technical specifications
- System information specifications
- Processor specifications
- Memory specifications
- Battery specifications
- Audio specifications
- Video specifications
- Communication specifications
- Port and connector specifications
- Display specifications
- Touchpad specifications
- Keyboard specifications
- Adapter specifications
- Physical dimension specifications
- Environmental specifications
- Troubleshooting
- Contacting Dell
Dell Latitude 12 Rugged Extreme – 7214 Owner's Manual
Device status lights
- Icon
- Description
- Turns on when you turn on the computer and blinks when the computer is in a power management mode.
- Turns on when the computer reads or writes data.
- Turns on steadily or blinks to indicate battery charge status.
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