Need help?Do you have a question about the Dell Latitude 5550 and is the answer not in the manual?
Details all external ports and connectors on the right and left sides of the laptop.
Identifies key components visible on the top, front, back, and bottom of the computer.
Information on locating the service tag and understanding the battery-status light behavior.
Steps for connecting the power adapter and completing the initial operating system setup process.
Details processor options, chipset information, and memory specifications.
Covers ports, wireless modules, storage, media reader, keyboard, touchpad, and camera.
Details display, power adapter, battery specifications, and integrated/discrete GPU options.
Information on hardware security features and specifications for smart card readers.
Covers safety instructions, preparing the computer, and entering service mode.
Details electrostatic discharge (ESD) risks, protection methods, and field service kit usage.
Lists screws required for various internal components, with types, quantities, and images.
Diagrams and lists identifying the major internal components of the Latitude 5550.
Instructions for removing and installing the SIM card tray and the base cover.
Guides for replacing wireless and 4G/5G WWAN cards, including antenna connections.
Steps for installing memory modules and M.2 SSDs in various slots.
Detailed steps for removing and installing the system fan.
Safety precautions for Li-ion batteries and steps for their removal and installation.
Guides for servicing the system board and heat sinks (Discrete/Integrated GPU).
Procedures for removing and installing the display assembly, bezel, panel, and hinges.
Instructions for servicing camera module, fingerprint reader, and smart card reader.
Steps for removing and installing the palm-rest assembly.
Lists the operating systems supported by the Latitude 5550.
Guidance on accessing Dell's knowledge base for driver and download FAQs.
How to enter BIOS setup and use navigation keys for system configuration.
Details various BIOS setup options across categories like Boot, Security, Power, and Devices.
Instructions for updating the BIOS via Windows, USB drive, or F12 boot menu.
Guides for setting up passwords, changing them, and clearing CMOS settings.
Safety for swollen batteries and information on locating the service tag for support.
Procedures for running SupportAssist diagnostics, M-BIST, and LCD BIST.
Interpreting system-diagnostic lights, recovering the OS, and performing Wi-Fi power cycles.
Resources for self-help, accessing Dell support, and contacting customer service.
To Next Page
General