Toshiba Satellite A40 Maintenance Manual page 159

3.13 Expansion Test
Subtest 03 RGB monitor ID
Connect a wraparound connector to CRT monitor for the test of ID acquisition. To
check whether the ID is acquired or not is judged by the data from the monitor.
Therefore, this test will fail when it is performed in simultaneously display mode or
panel display mode. Make sure the CRT used for this test is the one with ID and
only the CRT is selected for display device before the test.
Satellite A40 Maintenance Manual (960-458)
3 Tests and Diagnostics
3-33