- 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
Installing the palm-rest assembly
CAUTION:The information in this installation section is intended for authorized service technicians only.
Prerequisites
About this task
Steps
Place the palm-rest assembly on a flat surface.
Next steps
- Install the fingerprint reader, if applicable.
- Install the smart card reader.
- Install the display assembly.
- Install the
system board.
NOTE:The system board can be removed and installed with the heat sink attached in order to simplify the procedure and preserve the thermal bond between the system board and heat sink.
- Install the assembly inner frame.
- Install the battery.
- Install the heat sink (discrete GPU) or heat sink (integrated GPU), as applicable.
- Install the M.2 2230 SSD in slot 2, if applicable.
- Install the M.2 2230 or M.2 2280 SSD in slot 1, as applicable.
- Install the memory modules.
- Install the wireless card.
- Install the 4G WWAN card or 5G WWAN card, as applicable.
- Install the base cover.
- Install the SIM card.
- Follow the procedure in After working inside your computer.
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