IBM RS6000 Service Guide - Page 145

Link Verification Service Aid The Link Verification service aid helps you determine: Where an SSA link has been broken The status of the disk drive modules on that SSA link The location of a power fault that has been detected by the disk drive modules on that SSA link To use the Link Verification service aid: 1. Select Link Verification from the SSA Service Aids menu (see "Starting the SSA Service Aids" on page 3-65). The Link Verification adapter menu is displayed: │ SSA SERVICE AIDS 8 238 │ │ LINK VERIFICATION 8 2385 │ │ │ │ Move cursor onto selection, then press Enter. │ │ │ │ ssa - 3 SSA Adapter │ │ ssa1 - 5 SSA Adapter │ │ ssa2 - 6 SSA Adapter │ │ ssa3 - 7 SSA Adapter │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ F3=Cancel F1 =Exit │ │ │ 2. Select the adapter that you want to test. The columns of information displayed on the screen have the following meanings: ssa0 through ssa3 00-03 through 00-07 SSA Adapter Adapter resource identifiers. Adapter location codes. These codes specify the location of the SSA adapter in the using system. Descriptions of the adapters. Chapter 3. Error Code to FRU Index 3-73