HP ZBook 17 Service Manual

When the Express Boot menu is displayed during startup, you have the following choices:

●

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.

HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that allows you to run

diagnostic tests to determine if the computer hardware is functioning properly. The tool runs outside of

the operating system to isolate hardware failures from issues that may be caused by the operating

system or other software components.

To start HP PC Hardware Diagnostics UEFI:

Turn on or restart the computer, quickly press 

esc

, and then press 

f2

.

After pressing 

f2

, the BIOS searches three places for the HP PC Hardware Diagnostics (UEFI) tools

in the following order:

a. Connected USB drive

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 124

.

b. Hard drive

BIOS

Click the type of diagnostic test you want to run, and then follow the on-screen instructions.

If you need to stop a diagnostic test while it is running, press 

esc

.

The HP PC Hardware Diagnostics (UEFI) download instructions are provided in English only.

Go to 

http://www.hp.com

.

Click Support & Drivers, and then click the Drivers & Software tab.

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

124

Chapter 8   Computer Setup (BIOS), MultiBoot, and UEFI in Windows 7