Troubleshooting Guide
Troubleshooting Guide www.hp.com 1–7
Computer Diagnostic Features
❏ Custom Test—Runs only the tests you select. To select 
specific devices or tests, find the device in the list, then select 
the check box beside each test. When selected, a red check 
mark is displayed in the box. Some tests selected may require 
user intervention.
✎
To test all subsystems, you must log in as the administrator. If you do 
not log in as the administrator, you will be unable to test some 
subsystems. The inability to test a subsystem will be indicated by an 
error message under the subsystem name in the Test window or by 
shaded boxes that cannot be checked.
4. Select Interactive Mode or Unattended Mode. In Interactive 
Mode, the diagnostic software will prompt you for input during 
tests that require it. Some tests require interaction and will 
display errors or halt testing if selected in conjunction with 
Unattended Mode.
❏ Interactive Mode provides maximum control over the testing 
process. You determine whether the test passed or failed and 
may be prompted to insert or remove devices.
❏ Unattended Mode does not display prompts. If errors are 
found, they are displayed when testing is complete.
5. Click the Begin Testing button at the bottom of the window. Test 
Status is displayed, showing the progress and result of each test. 
For more details on the tests run, click the Log tab or click Tab at 
the top of the screen and select Log.
6. To view a test report, select a tab:
❏ The Status tab summarizes the tests run, passed, and failed 
during the current testing session.










