HP ProBook 4340s Notebook-PC - Manual (Page 107)

To start Advanced System Diagnostics:
1. Turn on or restart the computer. While the “Press the ESC key for Startup Menu” message is
displayed in the lower-left corner of the screen, press
esc . When the Startup Menu is displayed,
press f2 .
2. Click the diagnostic test you want to run, and then follow the on-screen instructions.
NOTE: If you need to stop a diagnostics test while it is running, press esc .
Using Advanced System Diagnostics 97