- Notes, cautions, and warnings
- Working on your tablet
- Major components of your system
- Removing and installing components
- Recommended tools
- Screw list
- Batteries
- Subscriber Identification Module (SIM) card
- Stylus
- Display assembly
- Function keys
- 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
Latitude 7220 Rugged Extreme Tablet Service Manual
Removing micro serial port and power connector port
Prerequisites
- Follow the procedure in before working inside your tablet.
- Remove the batteries.
- Remove the display assembly.
About this task
The figure indicates the location of the micro serial port and power connector (DC-in) port and provides a visual representation of the removal procedure.
Steps
- Disconnect the DC-in cable from the connector and remove the (M2x5) screw that secures the system board to the system chassis.
- Lift the latch, and disconnect the micro serial port cable from the connector.
- Remove the four (M2x5) screws and two (M1.6x5) screws that secure the metal bracket to the system chassis.
- Lift and remove the metal bracket from system.
- Remove the (M2x5) screw that secures the DC-in port and serial port to the system chassis.
- Flip the cables and lift the rubber grommet to release the DC-in and serial port from the system chassis.
NOTE Rubber grommet ensures to secure the micro serial port cable from damage.
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