Toshiba T1960CT Maintenance Manual page 57

Subtest 04 DCBP Connect Check
NOTE: Before performing the DCBP mouse connect check:
This subtest checks whether a ball-point mouse is connected or not.
If the test does not detect an error, the program returns to the subtest menu. If
it detects an error, the following message appears:
KBD-DCBP INTERFACE ERROR
3-14
1) Connect a ball-point mouse to the computer.
2) Remove the DCBP driver software.
3) Disconnect the PS/2 mouse.
[[ HALT OPERATION ]]
1: Test end
2: Continue
3: Retry
T1960CS/T1960CT