





Do you have a question about the Dell P56F and is the answer not in the manual?
Instructions on how to properly shut down the Dell Precision 5520 laptop.
Safety precautions and steps to take before opening the laptop for maintenance.
Steps to follow after completing internal hardware maintenance or replacement.
Procedures for removing and installing the bottom base cover of the laptop.
Instructions for safely removing and installing the laptop's internal battery.
Steps to remove and install the PCIe Solid State Drive (SSD).
Procedures for removing and installing the laptop's hard disk drive (HDD).
Steps to remove and install the laptop's RAM modules.
Instructions for removing and installing the entire display assembly.
Steps to remove and install the main system board (motherboard).
Instructions for updating the system's BIOS firmware.
Procedures for setting, changing, or deleting system and BIOS passwords.
Steps to reset BIOS settings to default by clearing CMOS.
Safety guidelines and procedures for dealing with swollen laptop batteries.
Overview of the built-in hardware diagnostic tool for performance checks.
Information on the built-in self-test diagnostics for system board components.
Steps for recovering the OS using Dell SupportAssist OS Recovery.