IBM RS/6000 7043 260, Руководство по обслуживанию

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Symptom Action
System Stops or Hangs With Alternating Numbers Displayed in the Operator Display Panel
The operator panel display alternates between
the code "E1FD" and another "Exxx" code. Record both codes. Go to "E1FD" in “Firmware
Checkpoints” on page 3-37.
The operator panel display alternates between
the codes "E1DE" and "E1AD". Record both codes. Go to "E1DE" in “Firmware
Checkpoints” on page 3-37.
Display Problem (Blank, Distortion, Blurring, Etc.).
All display problems. 1. If using a graphics display:
a. Go to the Problem Determination
Procedures for the display.
b. If you do not find a problem, replace the
display adapter.
c. If you do not find a problem, suspect the
I/O board. Go to “MAP 1540: Minimum
Configuration” on page 2-31.
2. If the problem is with the ASCII terminal:
a. Make sure that the ASCII terminal is
connected to S1.
b. If problems persist, go to the Problem
Determination Procedures for the
terminal.
c. If you do not find a problem,replace the
service processor.
d. If you do not find a problem, suspect the
I/O board. Go to “MAP 1540: Minimum
Configuration” on page 2-31.
Power and Cooling Problems
The power LEDs on the operator panel and the
power supply do not start flashing within 30
seconds of AC power application. Go to “MAP 1520: Power” on page 2-23.
The power LEDs on the operator panel and the
power supply do not come on or stay on. Go to “MAP 1520: Power” on page 2-23.
The power LEDs on the operator panel and the
power supply come on and stay on but the
system does not power on. Go to “MAP 1520: Power” on page 2-23.
The cooling fan(s) do not come on or come on
but do not stay on. Go to “MAP 1520: Power” on page 2-23.
Flashing 888 in Operator Panel Display
888 is displayed is displayed in the operator
panel. Go to the Fast Path MAP in the IBM RS/6000
Diagnostic Information for Multiple Bus Systems.
2-4
Service Guide