IBM RS6000 - 7026 - H70 Service Manual

Also see for RS/6000 7025 F50 Series: User guide Service guide Service guide

5. Enter any requested passwords.6. Wait until the diagnostics are loaded or the system appears to stop.7. Find your symptom in the following table; then follow the instructions given in theAction column.Symptom ActionThe diskette LED is blinking rapidly, or EIEA orEIEB is displayed on the operator panel.The flash EPROM data is corrupted. Therecovery procedure for the flash EPROM shouldbe executed. See “Firmware Recovery” onpage 5-23.The system stops with a prompt to enter apassword.Enter the password. You are not allowed tocontinue until a correct password has beenentered. When you have entered a validpassword go to the beginning of this table andwait for one of the other conditions to occur.The diagnostics loaded. Go to MAP 0020 in theIBM RS/6000 DiagnosticInformation for Multiple Bus Systems.The system login prompt is displayed. You may not have pressed the correct key oryou may not have pressed the key soon enoughwhen you were to indicate a Service Mode IPLof the diagnostic programs. If this was the casestart over at the beginning of this Step.Note: Perform the systems shutdownprocedure before turning off the system.If you are sure you pressed the correct key in atimely manner, go to “Step 1020-2” onpage 2-10.The system does not respond when thepassword is entered.Go to “Step 1020-2” on page 2-10.The system stopped and a POST indicator isdisplayed on the system console and aneight-digit error code is not displayed.If the POST indicator represents: memory, record error code M0MEM002. keyboard, record error code M0KBD000. SCSI, record error code M0CON000. network, record error code M0NET000. speaker (audio), record error codeM0BT0000.Go to “Step 1020-3” on page 2-10.2-8 Service Guide