Panasonic Toughbook CF-28 Service Manual page 33

.or 4. CONTROLLER REGISTER R/W TEST.
Press 4 and Enter keys.
(Normal Message):
When an error message is displayed, refer to [5.2 Error Message].
.or 5. INTERNAL LOOPBACK TEST.
Press 5 and Enter keys.
(Normal Message): Test done ! !
When an error message is displayed, refer to [5.2 Error Message].
CONTROLLER REGISTER R/W TEST
Infrared port (I/O address xxxxH)
Test done ! ! Press any key when ready._
INTERNAL LOOPBACK TEST
Infrared port (I/O address xxxxH)
Press any key when ready._
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