Step 1540B-81. Make sure the diagnostic CD-ROM is inserted into the CD-ROM drive.2. Turn the power off.3. Plug the internal SCSI cable into both SCSI connectors on the system board.4. Disconnect the signal and power connectors from all the SCSI devices exceptthe CD-ROM drive.5. Make sure the SCSI chain is properly terminated; see “SCSI Bus Termination” onpage 1-21.6. Turn the power on.7. After the keyboard indicator is displayed, press the F5 key on thedirectly-attached keyboard or the number 5 key on an ASCII terminal keyboard.8. Enter the appropriate password when prompted to do so.Is the "Please define the System Console" screen displayed?NO One of the FRUs remaining in the system unit is defective.In the following order, exchange the FRUs that have not been exchanged:1. SCSI cable2. Last SCSI device connected (CD-ROM drive, tape drive, etc.)3. The graphics adapter, if the system console is defined as a graphicaldisplay.4. Riser card5. System board (See notes on page 2-1)6. Processor card7. Power SupplyRepeat this step until the defective FRU is identified or all the FRUs havebeen exchanged.If the symptom did not change and all the FRUs have been exchangedcall your service support person for assistance.If the symptom has changed check for loose cards, cables, and obviousproblems. If you do not find a problem return to “Step 1540B-1” onpage 2-39 in this MAP and follow the instructions for the new symptom.2-46 7043 43P Series Service Guide
