Nokia Alfaskop TT/386 User Manual page 79

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• — • •
(4)
Memory data failure in the first 64
kBytes of system board memory with
pattern OFFFFH.
(5)
Memory parity failure in the first 64
kBytes of system board memory with
pattern OFFFFH.
. —
.
(6)
Memory data failure in the first 64
kBytes of system board memory with
pattern 00000H.
• --------
(7)
Memory parity failure in the first 64
kBytes of system board memory with
pattern 00000H.
— • • •
(8)
The BIOS PROM's checksum is
incorrect.
x x x x
(9,X)
A problem with the keyboard
controller has been detected.
• — • —
(9,5)
The CPU could not send the selftest
command to the keyboard controller
since there was already a command
waiting to be taken. The interface
hardware or the controller is faulty
and must be repaired.
— • • —
• - - •
(9,6)
The controller did not read the
selftest command sent by the CPU.
The interface hardware or the
controller is faulty and must be
repaired.
— • • —
• - - -
(9,7)
The controller did not answer the
selftest command. Most likely the
selftest failed. The controller or the
interface hardware is faulty and must
be repaired.
— • « —
— . . •
(9,8)
The controller answer was "not OK"
on the seifest command. The
controller or the interface hardware is
faulty and must be repaired.
4-11

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