Owners Manual
Table Of Contents
- Latitude 7220 Rugged Extreme Tablet 5G Service Manual
- Contents
- Working on your tablet
- Removing and installing components
- Recommended tools
- Screw list
- Major components of your system
- Batteries
- Subscriber Identification Module (SIM) card
- Stylus
- Display assembly
- Function keys
- SSD Heat-sink
- System fan
- Solid-state drive
- WLAN card
- WWAN card
- Microphone
- Front camera
- Coin-cell battery
- System board
- Rear Camera
- Micro serial port and power connector port
- Docking Board
- Smart card reader and wireless passthrough daughterboard
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
NOTE: Removing the coin-cell battery resets the BIOS setup programs settings to default. It is recommended that you note
the BIOS setup programs settings before removing the coin-cell battery.
About this task
The figure indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.
Steps
1. Disconnect the coin-cell battery cable from the system board.
2. Move the fingerprint reader cable and micro-SD card cable over the coin-cell battery.
3. Peel the coin-cell battery off the system board.
Installing the coin-cell battery
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the coin-cell battery and provides a visual representation of the installation procedure.
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Removing and installing components