IBM RS/6000 44P 170 - Chapter 2. Verifying the Hardware Operation; Considerations before Running This Procedure; Loading the Diagnostics

Step 9: Connect the Adapter Cables
If you are using any optional adapters (such as Token-Ring or 8-port EIA-232), connect
the cables to the appropriate connectors in slots 1 through 6.
Chapter 1. Setting Up the RS/6000 44P Series Model 170 5