Using System Diagnostics - HP Compaq CQ58 Maintenance And Service Manual

Using System Diagnostics

System Diagnostics allows you to run diagnostic tests to determine if the computer hardware is functioning
properly.
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.
ENWW Using System Diagnostics 101