IBM 7133 Series Service Manual

| Step 14| (from step 13 on page 2-2330-15)| 1. Remove the wrap cable from the Fibre-Optic Extender, and do whichever of the two| following actions is appropriate:| If the wrap cable is 400 mm (15 in.) long, connect each of its ends to the wrap| adapter to make a closed loop.| If the wrap cable is 150 mm (6 in.) long, connect one end to the wrap adapter,| then install a protective cover at each end of the complete wrap cable and adapter| assembly.| 2. Place the wrap cable and adapter assembly into its plastic bag, and return it to the| place where it is normally kept.| 3. Observing the identifications of the fiber optic cables, reconnect the cables to the| Fibre-Optic Extender.| Is the Ready light flashing?| NO| The problem is in the 7133 or in the SSA adapter. Go to “MAP 2010: 7133 –| START” on page 2-2010-1.| YES| 1. Disconnect the fiber optic cables from the Fibre-Optic Extender.| 2. Exchange the Fibre-Optic Extender for a new one.| 3. Observing the identifications of the fiber optic cables, connect the cables to| the new Fibre-Optic Extender.| 4. Go to “MAP 2410: 7133 – Repair Verification” on page 2-2410-1 to verify| the repair.2-2330-16 7133 Service Guide