- Notes, cautions, and warnings
- Views of Latitude 5550
- Set up your Latitude 5550
- Specifications of Latitude 5550
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports
- Internal slots
- Ethernet
- Wireless module
- WWAN module
- Audio
- Storage
- Media-card reader
- Keyboard
- Camera
- Touchpad
- Power adapter
- Battery
- Display
- Fingerprint reader (optional)
- Sensor
- GPU—Integrated
- GPU—Discrete
- External display support
- Hardware security
- Smart-card reader
- Operating and storage environment
- Dell support policy
- ComfortView Plus
- Using the privacy shutter
- Dell Optimizer
- Working inside your computer
- Removing and installing Customer Replaceable Units (CRUs)
- Removing and installing Field Replaceable Units (FRUs)
- Battery
- Assembly-inner frame
- Touchpad
- Speakers
- Coin-cell battery
- Heat sink
- System board
- Power button
- Power button with optional fingerprint reader
- Keyboard
- Display assembly
- Display bezel
- Display panel
- Camera module
- Display hinges
- Display back cover
- Display cable
- Sensor board
- Fingerprint reader (optional)
- Smart-card reader
- Dummy SIM-card slot filler
- Palm-rest assembly
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locate 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
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Latitude 5550 Owner's Manual
Removing the palm-rest 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 SIM card.
- Remove the base cover.
- Remove the 4G WWAN card or 5G WWAN card, as applicable.
- Remove the wireless card.
- Remove the memory modules.
- Remove the M.2 2230 or M.2 2280 SSD from slot 1, as applicable.
- Remove the M.2 2230 SSD from slot 2, if applicable.
- Remove the battery.
- Remove the assembly-inner frame.
- Remove the
system board.
NOTE:The system board can be removed with the heat sink attached in order to simplify the procedure and preserve the thermal bond between the system board and heat sink.
- Remove the display assembly.
- Remove the smart-card reader.
- Remove the fingerprint reader, if applicable.
About this task
NOTE:When replacing the palm-rest assembly, transfer the dummy SIM filler to the new palm-rest assembly.
The following image indicates the location of the palm-rest assembly and provides a visual representation of the removal procedure.
Steps
Remove all the components mentioned in the pre-requisites to get the palm-rest assembly.
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