IBM 3745 Problem Determination Manual page 196

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Code
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046
Hex. Codes on Control Panel
Explanation and Action
Power problem. This problem may happen when the 3745 is powered on less than 10 seconds
after a power off. Do the following:
1. From the control panel, select the function 1 (MOSS IML).
2. Press power on. (Wait 10 seconds to power on after a power off action.)
3. When MOSS is IMLed, log on the operator console. Refer to the 3745 Basic Operations
Guide.
4. Check the alarms and take appropriate actions (See Chapter 1, "Alarms and Alerts")
5. If the problem persists:
Power problem. Do not power off the 3745, but do the following:
1.
Re-IML MOSS from the control panel. Refer to the 3745 Basic Operations Guide.
2. When MOSS is IMLed, log on the operator console.
Refer to the 3745 Basic Operations Guide.
3. Check the alarms and take appropriate actions (see Chapter 1).
4. If the problem persists
CO
Normal progression of the microprogram, if this code remains more than 2 minutes:
CCU-A power off due to overheating.
Normal progression of the microprogram, if this code remains more than 2 minutes:
CCU-8 power off due to overheating.
CO
Chapter 3. Hexadecimal Codes on the Control Panel
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