Serial numbers help manufacturers identify devices for warranty and replacement. Unscrewing devices may void warranty
Windows Terminal, PowerShell, or Command Prompt can display serial number using wmic bios get serialnumber command. BIOS can be accessed by holding specific keys during startup. Serial number sticker on device or manufacturer's website can be used
USBDeview utility shows connected and previously used USB devices. Device Manager's Properties > Details shows USB unique ID after last \. PowerShell script can query Win32_PnPSignedDriver class for serial numbers. Get-Disk command in PowerShell can display disk properties including serial numbers
PS4 model numbers consist of CUH prefix, series, region, and capacity letters. PS4 Slim has two tiers, PS4 Pro has three tiers. Serial numbers are 11 characters unique to each account
ASUS motherboards come with a 3-year warranty. Keyboard/mouse comes with a 1-year warranty. Monitors have a 3-year limited warranty
Serial number is unique identification code for iPhone. Found on backside of iPhone 5, 6, and SE models. Located on SIM tray for iPhone 6s and later models