Step 1540-101. Make sure the diagnostic CD-ROM is inserted into the CD-ROM drive.2. Turn off the power and remove the power cable.3. Plug the SCSI cable into the SCSI connector (J7) on the I/O board.4. Plug in the power cable (and wait for OK on the operator panel display).5. Turn on the power.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 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. CD-ROM drive3. I/O board (see note 4 on page 27)4. Processor card5. Power supply.Repeat this step until the defective FRU is identified or all the FRUs have beenexchanged.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.YES Go to “Step 1540-11” on page 59.58 Service Guide
