IBM 3745 130, Maintenance Information Procedures

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3745 Control Panel
How to Perform 3745 Control Panel Operations
Important
Before working on non-customer access areas
of the 3745, power control should be set to
Local Mode. This can be done as follows:
1. Using Power Control, scroll till the value
is 3, Local Mode.
2. Press Validate.
Power On Reset
To perform this function:
Start from machine power OFF with Service
Mode either 0 or 1 and the default value for Func-
tion digit at 0.
1. Allow a 10-second delay from power OFF.
2. Press Power On Reset.
A power ON reset sequence will be executed fol-
lowed by a general IPL. At successful completion
of the operation, the display will be as follows:
0FF4 x 3
x x x x
Or, when NCP is IPLed from the hard disk:
0000 x 3
x x x x
x = variable values.
General IPL
1. Using Function, scroll till the value is 0,
General IPL.
2. Press Validate.
A general reset, MOSS IML, CCU IPL, and a
scanner IML is executed and the CLDP is loaded.
At successful completion of the operation, the
display will be as follows:
0FF4 x 3
x x x x
Or, when NCP is IPLed from the hard disk:
0000 x 3
x x x x
x = variable values.
MOSS IML
1. Using Function, scroll till the value is 1,
MOSS IML.
2. Press Validate.
3. This initiates a MOSS reset followed by a
MOSS IML.
At successful completion of the operation, the
display will be as follows:
When MOSS was alone prior to the IML:
1F0E x 3
x x x x
Or, when MOSS was not alone prior to the IML:
1F0F x 3
x x x x
x = variable values.
MOSS Dump
1. Using Function, scroll till the value is 2,
MOSS DUMP.
2. Press Validate. A MOSS reset and dump of
MOSS microcode onto disk will be executed.
At successful conclusion of the operation, the
display will be as follows:
2F01 x 3 x x x x
x = variable values.
3. Perform a MOSS IML to return to normal
mode (see preceding procedure).
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3745 Models 130 to 17A: MIP