HP ENVY 15-j181nr Notebook PC - Manual (Page 78)

To start System Diagnostics:
1. Turn on or restart the computer, quickly press esc , and then 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 diagnostic test while it is running, press esc .
68 Chapter 10 Using Setup Utility (BIOS) and System Diagnostics