Toshiba PORTEGE R830 Maintenance Manual page 167

Tests and Diagnostics
This subtest is executed with an Slim Port Replicator II. installed.
Press Enter while pushing the eject button of the Slim Port Replicator II. the
following message appears.
Pushing Eject-SW, and press [Enter] Key
Press Enter without pushing the eject button of the Slim Port Replicator II.
after the following message appears.
Release Eject-SW, and press [Enter] Key
If the test ends successfully, the display returns to the ONLY ONE TEST
menu.
When the display returns to the ONLY ONE TEST menu,
remove the Express Port Replicator from the computer.
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PORTEGE R830 Satellite R830 Series Maintenance Manual (960-880)