| MAP 2330: 7133 – Fibre-Optic Extender| This maintenance analysis procedure (MAP) describes how to analyze a failure that has| occurred in the optical link.| Diagnostic aid is provided by two lights on each Fibre-Optic Extender: a Power light 1| and a Receive light 2. During normal operations, both lights of each Fibre-Optic| Extender are on.| A wrap cable and adapter assembly 3 is provided with each Fibre-Optic Extender. This| assembly consists of a fiber optic wrap cable 4 and a fiber optic wrap adapter 5. The| two parts of the assembly are used during diagnostic procedures. The wrap cable| connects the connectors of the Fibre-Optic Extender to each other; the wrap adapter| connects the two fiber optic cables to each other.Chapter 2. Problem Determination Procedures 2-2330-1

IBM 7133 Series Service Manual