- Notes, cautions, and warnings
- Views of Latitude 5455
- Set up your Latitude 5455
- Specifications of Latitude 5455
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports
- Internal slots
- Wireless module
- Audio
- Storage
- Media-card reader
- Keyboard
- Camera
- Touchpad
- Power adapter
- Battery
- Fingerprint reader
- Display
- GPU—Integrated
- External display support
- Sensor
- Hardware security
- Operating and storage environment
- Dell support policy
- Using the privacy shutter
- Dell Optimizer
- Working inside your computer
- Removing and installing Customer Replaceable Units (CRUs)
- Removing and installing Field Replaceable Units (FRUs)
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locating the Service Tag or Express Service Code of your Dell computer
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
- Revision history
Latitude 5455 Owner's Manual
Removing the I/O board
CAUTION:The information in this removal section is intended for authorized service technicians only.
Prerequisites
- Follow the procedure in Before working inside your computer.
- Remove the base cover.
About this task
The following images indicate the location of the I/O board and provide a visual representation of the removal procedure.
Steps
- Remove the two screws (M2.5x4.5) that secure the right-display hinge to the palm-rest and keyboard assembly.
- Lift and open the right-display hinge to a 90-degree angle from the palm-rest and keyboard assembly.
- Peel the tape that secures the I/O-board cable to the connector (JIO1) on the I/O board.
- Open the latch and disconnect the I/O-board cable from the connector (JIO1) on the I/O board.
- For computers with a fingerprint reader installed, open the latch and disconnect the fingerprint reader cable from the connector (JFP1) on the I/O board.
- Remove the two screws (M2x2.5) that secure the I/O board to the palm-rest and keyboard assembly.
- Carefully slide and lift the I/O board at an angle, moving it away from the port slots, and then remove it from the palm-rest and keyboard assembly.
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