- Notes, cautions, and warnings
- Working on your tablet
- Major components of the tablet
- Field service information
- Safety instructions
- Recommended tools
- Screw list
- Customer Replaceable Units (CRU) and Field Replaceable Units (FRU) list
- Disassembly and reassembly
- System setup
- Software
- Troubleshooting
- Getting help and contacting Dell
Latitude 7220EX Rugged Extreme Tablet Service Manual
Installing micro serial port and power connector port
Prerequisites
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 installation procedure.
Steps
- Insert the DC-in port and micro serial port into the slot on the chassis.
- Replace the (M2x5) screw that secures the DC-in port and serial port to the system chassis and align the rubber grommet to slide in the channel .
- Align the metal brackets that secure the ports on the system chassis.
- Replace the four (M2x5) screws and two (M1.6x5) screws that secure the metal bracket to the system chassis.
- Connect the serial port cable into the connector.
- Close the latch to secure the serial port cable to the system board.
- Connect the DC-in port cable to the system board and replace the (M2x5) screw that secures the system board to the system chassis.
Next steps
- Install the display assembly.
- Install the batteries.
- Install the system cover.
- Install the battery cover assembly.
- Follow the procedure in after working inside the tablet.
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