Toshiba PORTÉGÉ M750 Maintenance Manual page 160

3 Tests and Diagnostics
Subtest 02 RGB monitor ID
NOTE: To execute this subtest, an external monitor with monitor ID function is required.
Connect the external monitor to the PC for the test of ID acquisition.
The judgment of acquisition is based on the panel data. In simultaneous display
mode or internal display mode, in which the panel data is acquired, this subtest
will fail. Therefore, make sure only the external display is selected when
executing this subtest.
3-34 [CONFIDENTIAL] PORTEGE M700/M750 Maintenance Manual (960-661)
3.16 Expansion Test