Toshiba TECRA A11 Series Maintenance Manual page 148

Tests and Diagnostics
Subtest 02 RGB monitor ID
NOTE: To execute this subtest, monitor supporting EDID (Extended Display
Identification Data) is required.
Connect a wraparound connector to CRT monitor for the test of ID acquisition.
This subtest is executed by using VESA command.
CAUTION: It becomes NG because the priority is given to the internal monitor in a
simultaneous display mode.
TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784)CONFIDENTIAL]) 3-39