Toshiba Satellite M40X manual Tests and Diagnostics PIO Loopback Test

3. Tests and Diagnostics 3.5 PIO Loopback Test

3.5PIO Loopback Test

The PIO loopback test will check below items through PIO loopback connector.

?External Interrupt

?External Loopback

- including Pattern test, Data Pin test, Control register test & Control pin/ Status pin test.

NOTE: Remember to connect a PIO loopback connector to the computer's printer port before test begins.

The screen should display as below, indicating whether the test is passed or failed when finished.

3-8[CONFIDENTIAL] Satellite M40X/M45X/Satellite Pro M40X/EQUIUM M40X Series Maintenance

Manual