Chapter 3. Hexadecimal Codes On The Control Panel - IBM 3745 Problem Determination Manual

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Hex. Codes on Control Panel
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Chapter 3. Hexadecimal Codes on the Control Panel
Hexadecimal codes are displayed on the
control panel to indicate:
• The progression of a fu nction (for
example, IPL).
• The status of the components.
• An error. In this case, the code
blinks.
Check the list below for any action.
Code Ex.planation and Action
000
3745 I PL has been successfully completed. The control program is loaded and MOSS is
online.
001 or
CO
002
003
MOSS re-I M L started. If this code remains more than 2 minutes:
CO
004 or
CO
005
006
• A circuit breaker has been set OFF then ON. Do not take into account this panel code if
it occurred after you set OFF and ON a circuit breaker.
.
Failure in AC input. Check the main AC power source, then power on the 3745 using the
control panel. Refer to the 3745 Basic Operations Guide.
.
If the problem persists:
CO
007 or
CO
008
009 to
Power problem. Do not power off the 3745, but do the following:
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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
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© Copyright IBM Corp. 1988, 1992
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