Twinaxial workstation I/O processor isolation procedure

Use the procedure below to isolate a failure which has been detected by the twinaxial workstation I/O processor. If you are using a personal computer, an emulation program must be installed and working.

Please read and observe all safety procedures before servicing the system and while performing the procedure below.

Attention: Unless instructed otherwise, always power off the system or expansion tower where the FRU is located (see Powering on and powering off) before removing, exchanging, or installing a field-replaceable unit (FRU).
DANGER
When working on or around the system, observe the following precautions:

Electrical voltage and current from power, telephone, and communication cables are hazardous. To avoid a shock hazard:

Attention: When instructed, remove and connect cables carefully. You may damage the connectors if you use too much force.