Technical data

KBD8730x - Keyboard Controller Tests
http://www.motorola.com/computer/literature 3-51
3
KBD8730x Error Messages
The KBD8730x test group error messages generally take the following
form:
KBD8730x KBFAT: Keyboard Test:............... Running ---> FAILED
KBD8730x/KBFAT Test Failure Data:
Failure during command:
XX
Keyboard Controller timed out waiting for Output Buffer Full
The first line of the test failure data identifies what type of failure occurred.
The following line provides additional information about the failure.
Table 3-10. KBD8730x Error Messages
Error Message Symptom or Cause
Failure during command: XX
(Writing byte: XX to controller port 60h)
Keyboard Controller timed out waiting for Input
Buffer Empty
Keyboard controller never
became ready to receive
command or data byte.
Possible problem with
keyboard controller
embedded firmware.
Failure during Keyboard command: XX
Time out: possible device not present
Failure of keyboard
controller or keyboard
device to send back a byte as
a result of a command given
to the keyboard device.
Indicates problem with
keyboard controller
embedded firmware or the
keyboard device itself.
Failure during Mouse command: XX
Time out: possible device not present
Failure of keyboard
controller or mouse device
to send back a byte as a
result of a command given to
the mouse device. Indicates
problem with keyboard
controller embedded
firmware or the mouse
device itself.