- 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 palm-rest and keyboard assembly
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.
- Remove the SSD.
- Remove the speakers.
- Remove the fan.
- Remove the battery.
- Remove the heat sink.
- Remove the I/O-board cable.
- Remove the WLAN-antenna module.
- Remove the display assembly.
- Remove the touchpad assembly.
- Remove the I/O board.
- Remove the power button.
- Remove the system board. NOTE:The system board can be removed with the coin-cell battery and heat sink attached to simplify the procedure and preserve the thermal bond between the system board and heat sink.
About this task
NOTE:The palm-rest and keyboard assembly cannot be further disassembled once all the components in the prerequisite steps have been removed. If the keyboard is malfunctioning and is required to be replaced, replace the entire palm-rest and keyboard assembly.
The image below shows the palm-rest and keyboard assembly after all the components in the prerequisite steps are removed.
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