3. On the Pre-boot menu screen, use the following buttons to navigate the tests.
Figure 2-28 Pre-boot menu
Use this button to see more information about a selected item.
Use this button to scroll up through menu items.
Use this button to select a highlighted menu item.
Use this button to scroll down through menu items.
Use this button to go back to the previous menu.
Not used.
Use this button to exit a diagnostic test.
ENWW Troubleshooting process 119