To specify a boot device from the Express Boot menu, select your preference within the allotted time, and then press enter.

To prevent the computer from defaulting to the current MultiBoot setting, press any key before the allotted time expires. The computer will not start until you select a boot device and press enter.

To allow the computer to start according to the current MultiBoot settings, wait for the allotted time to expire.

Using HP PC Hardware Diagnostics (UEFI)

HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that allows you to run diagnostic tests to determine whether the computer hardware is functioning properly. The tool runs outside the operating system so that it can isolate hardware failures from issues that are caused by the operating system or other software components.

To start HP PC Hardware Diagnostics UEFI:

1.Turn on or restart the computer, quickly press esc, and then press f2.

The BIOS searches three places for the diagnostic tools, in the following order: a. Connected USB drive

NOTE: To download the HP PC Hardware Diagnostics (UEFI) tool to a USB drive, see

Downloading HP PC Hardware Diagnostics (UEFI) to a USB device on page 85.

b.Hard drive

c.BIOS

2.When the diagnostic tool opens, click the type of diagnostic test you want to run, and then follow the on-screen instructions.

NOTE: If you need to stop a diagnostic test, press esc.

Downloading HP PC Hardware Diagnostics (UEFI) to a USB device

NOTE: Instructions for downloading HP PC Hardware Diagnostics (UEFI) are provided in English only.

1.Go to http://www.hp.com.

2.Click Support & Drivers, and then click the Drivers & Downloads tab.

3.Enter the product name in the text box, and then click Go.

4.Select your computer model, and then select your operating system.

5.In the Diagnostic section, click HP UEFI Support Environment.

– or –

Click Download, and then select Run.

ENWW

Using HP PC Hardware Diagnostics (UEFI) 85