Refurb / Windows Laptops/Netbook related Brand Laptop boot select
Boot Select: Druing the boot up logo, press the key.Dell/Alienware: F12HP/Compaq: F9Asus: ESCAcer: Go to bios MAIN to enable F12Lenovo: ...
Refurb / Windows Laptops/Netbook related Samsung recovery key , rest to factory default
During the boot up, press "F4" key to enter the recovery.F2: enter biosF10: boot select.If you need to boot to ...
Refurb / Apple products related / Apple Laptops' Diagnostic techniques, tips, howto Apple laptops' / macOS manual hardware test howto: keyboard, sound, scree
Keyboard test: Open and use the Keyboard Viewerhttps://support.apple.com/kb/PH25242?locale=en_US1. Click the Input menu in the menu bar, then choose Show Keyboard ...
Refurb / Windows Laptops/Netbook related Disk wipe time USB 3.0 - Eraser
2.5" HDD erase with Pseudorandom Data (1 Pass)500GB 5400RPM : 1.5H1TB 7200RPM: 2.5H128GB Sandisk SSD: 20min256GB Liteon SSD: 15min ...
Windows OS and App Windows 10 login error: connections limited
Windows 10 login error message: The number of connections to this computer is limited and all connections are in use right ...