Then, the Hard Drive Quick Test begins.Ħ.

To test all the hard drives, select Test All Hard Drives. If the computer has more than one hard drive, select the drive you want to test. And then click Hard Drive > Quick Test > Run once successively.ĥ. On the main menu of HP PC Hardware Diagnostics, click Component Tests. When the menu appears, press F2 to open HP PC Hardware Diagnostics.Ĥ. Turn on the computer and press Esc repeatedly. Press the Power button for at least five seconds to turn off the computer.ģ. Follow the prompts to restart your computer.įix 3: Test the hard drive using HP PC Hardware Diagnosticsġ. When asked “Exit Saving Changes?”, use the arrow keys to select Yes and press Enter.ĥ. On the BIOS Setup screen, press F9 to select and load the BIOS Setup Default settings.Ĥ. Press the Power button to start the computer and repeatedly press F10 to enter the BIOS setup menu.ģ. Turn off the computer and wait five seconds.Ģ. Run Windows Update and HP Support Assistant to update all device drivers.ġ. Reconnect each of the peripheral devices. If a startup menu opens, use the arrow keys to select Start Windows Normally and press Enter.ħ. Press the Power button to turn on the computer. Insert the battery (if applicable) and plug the AC adapter back into the HP laptop.Ħ. Press and hold down the Power button for 15 seconds to drain the electrical charge.ĥ.

Unplug the AC adapter from the computer and remove the battery (if applicable).Ĥ. Disconnect all external connected peripheral devices.ģ. Remove the computer from any port replicator or docking station.Ģ. Fix 4: Run system recovery with HP Recovery Managerġ.Fix 3: Test the hard drive using HP PC Hardware Diagnostics.Fix 2: Restore default settings of BIOS.Here I’m going to show you four quick fixes to boot device not found 3F0 error on HP laptop: How to fix boot device not found on HP laptop? Usually hard disk 3F0 error can be caused by following reasons:įor the first two reasons, you should check to make sure that your hard drive is the primary boot device in BIOS and the cables connecting it to the motherboard are tight and secure. For other reasons, please learn HP laptop 3F0 error fixes in the next part. Please install an operating system on your hard disk. Hard disk (3F0).” It is a common boot error seen in HP models which indicates your computer fails to detect the hard drive that contains the operating system. When starting the HP computer, some users receive an error message: “Boot Device Not Found. More efficient way to fix HP laptop 3F0 error.How to fix boot device not found on HP laptop?.What is hard drive not found 3F0 error?.

How to run diagnostics on hp laptop