Step 1540-15The system is working correctly with this configuration. One of the devices that youdisconnected from the I/O board may be defective.1. Turn off the power and remove the power cable.2. Attach an I/O board device cable (parallel, serial port 1, serial port 2, AUI/RJ45Ethernet, Ultra-2 SCSI, tablet, keyboard or mouse) that had been removed.3. Plug in the power cable (and wait for OK on the operator panel display).4. Turn on the power.5. If the Console Selection screen displays, choose the system console.6. After the keyboard indicator is displayed, press the F5 key on the directly attachedkeyboard or the number 5 key on an ASCII terminal keyboard.7. Enter the appropriate password if you are prompted to do so.Is the ″Please define the System Console″ screen displayed?NO The last device or cable that you attached is defective.To test each FRU, exchange the FRUs in the following order:1. Device and cable (last one attached)2. I/O board (see note 4 on page 27).If the symptom did not change and all the FRUs have been exchanged, callservice support for assistance.If the symptom has changed, check for loose cards, cables, and obviousproblems. If you do not find a problem, return to “Step 1540-1” on page 51 inthis MAP and follow the instructions for the new symptom.Go to ″Map 0410: Repair Checkout″ in the RS/6000 and Eserver pSeriesDiagnostics Information for Multiple Bus Systems.YES Repeat this step until all of the devices are attached.Go to “Step 1540-16” on page 64.Chapter 3. Maintenance Analysis Procedures 63
