Technical data

KBD8730x - Keyboard Controller Tests
http://www.motorola.com/computer/literature 3-53
3
Password Test failed, password should exist, but
doesn’t
A password that was given
to the keyboard controller
was not stored properly,
indicating a possible
problem with the embedded
firmware.
Password Test failed, password should not exist,
but does
There was a failure in
clearing out the password
from the keyboard
controller, indicating a
possible problem with the
embedded firmware.
Unsolicited Exception:
Exception Time IP
NNNN
Vector NNNN
An unexpected interrupt
occurred, indicating a
possible bus error, or faulty
interface to the keyboard
controller.
Keyboard Interface test failed
Clock(Data) line is stuck high(low).
There is a problem with the
interface to the keyboard
device, or the keyboard
device itself. One of the data
or clock lines is not
operating correctly.
Keyboard Interface test failed
Invalid test result from controller
There was a complete failure
of the interface test to the
keyboard device. May be a
problem with the embedded
firmware itself.
Keyboard Echo test failed:Invalid result code=
XX
The echo test to the
keyboard failed, indicating
that the keyboard may not be
present or working properly.
Table 3-10. KBD8730x Error Messages (Continued)
Error Message Symptom or Cause