IBM 6584, 6594, 6866, 6867 PC 300 - 6584/6594 103

Message/Symptom FRU/Action
Serial or parallel port device
failure (adapter port). 1.External Device Self-Test OK?
2. ExternalDevice
3. Cable
4. AlternateAdapter
5. SystemBoard
6. RiserCard
Some or all keys on the
keyboard do not work. 1.Keyboard 2. KeyboardCable
3. SystemBoard
PC 300 - 6584/6594 103