IBM 7133 Series Service Manual

MAP 2410: 7133 – Repair VerificationThis MAP helps you to verify a repair after a FRU has been exchanged for a new one.Attention: Unless the using system needs to be turned off for some other reason, do notturn off the using system when servicing the 7133 or an SSA link. Power cables andexternal SSA cables that connect the 7133 to the using system can be disconnected whilethat system is running.Step 1(from steps 13, 14, and 17 in “MAP 2010: 7133 – START”;step 3 in “MAP 2020: 7133 – Power”;steps 1, 2, and 4 in “MAP 2021: 7133 – Redundant Power”;steps 1, 2, 4, 5, 6, 7, 8, and 9 in “MAP 2030: 7133 – Remote Power On Control Feature”;steps 1, 5, 6, 7, 8, 11, 13, 14, and 15 in “MAP 2330: 7133 – Fibre-Optic Extender.”Before you arrived at this MAP, you exchanged one or more FRUs for new FRUs. Someof those FRUs have Power lights (for example, disk drive modules andfan-and-power-supply assemblies). Check whether all those Power lights are on.Do all the FRUs you have exchanged have their Power lights on (where applicable)?NO 1. Exchange, for a new one, the FRU whose Power light is off.2. Go to step 2 on page 2-2410-2.YES Go to step 2 on page 2-2410-2.Chapter 2. Problem Determination Procedures 2-2410-1